2 * TCC auto test program
8 /* Unfortunately, gcc version < 3 does not handle that! */
11 /* only gcc 3 handles _Bool correctly */
14 /* gcc 2.95.3 does not handle correctly CR in strings or after strays */
15 #define CORRECT_CR_HANDLING
20 #define LONG_LONG_FORMAT "%lld"
21 #define ULONG_LONG_FORMAT "%llu"
23 #define LONG_LONG_FORMAT "%Ld"
24 #define ULONG_LONG_FORMAT "%Lu"
27 // MinGW has 80-bit rather than 64-bit long double which isn't compatible with TCC or MSVC
28 #if defined(_WIN32) && defined(__GNUC__)
29 #define LONG_DOUBLE double
30 #define LONG_DOUBLE_LITERAL(x) x
32 #define LONG_DOUBLE long double
33 #define LONG_DOUBLE_LITERAL(x) x ## L
36 /* deprecated and no longer supported in gcc 3.3 */
37 //#define ACCEPT_CR_IN_STRINGS
39 /* __VA_ARGS__ and __func__ support */
42 /* test various include syntaxes */
44 #define TCCLIB_INC <tcclib.h>
45 #define TCCLIB_INC1 <tcclib
46 #define TCCLIB_INC2 h>
47 #define TCCLIB_INC3 "tcclib"
51 #include TCCLIB_INC1.TCCLIB_INC2
53 #include TCCLIB_INC1.h>
55 /* gcc 3.2 does not accept that (bug ?) */
56 //#include TCCLIB_INC3 ".h"
68 void recursive_macro_test();
82 void constant_expr_test();
84 void char_short_test();
86 void compound_literal_test(void);
88 void struct_assign_test(void);
90 void bitfield_test(void);
91 void c99_bool_test(void);
92 void float_test(void);
93 void longlong_test(void);
94 void manyarg_test(void);
95 void stdarg_test(void);
96 void whitespace_test(void);
97 void relocation_test(void);
98 void old_style_function(void);
99 void alloca_test(void);
100 void c99_vla_test(int size1
, int size2
);
101 void sizeof_test(void);
102 void typeof_test(void);
103 void local_label_test(void);
104 void statement_expr_test(void);
106 void builtin_test(void);
107 void weak_test(void);
108 void global_data_test(void);
109 void cmp_comparison_test(void);
110 void math_cmp_test(void);
111 void callsave_test(void);
112 void builtin_frame_address_test(void);
113 void attrib_test(void);
117 void forward_ref(void);
120 /* Line joining happens before tokenization, so the following
121 must be parsed as ellipsis. */
122 void funny_line_continuation (int, ..\
125 char via_volatile (char);
130 #define M1(a, b) (a) + (b)
134 #define glue(a, b) a ## b
135 #define xglue(a, b) glue(a, b)
136 #define HIGHLOW "hello"
137 #define LOW LOW ", world"
139 static int onetwothree
= 123;
140 #define onetwothree4 onetwothree
141 #define onetwothree xglue(onetwothree,4)
143 #define min(a, b) ((a) < (b) ? (a) : (b))
146 #define dprintf(level,...) printf(__VA_ARGS__)
149 /* gcc vararg macros */
150 #define dprintf1(level, fmt, args...) printf(fmt, ## args)
152 #define MACRO_NOARGS()
168 #define __INT64_C(c) c ## LL
169 #define INT64_MIN (-__INT64_C(9223372036854775807)-1)
177 #define spin_lock(lock) do { } while (0)
178 #define wq_spin_lock spin_lock
179 #define TEST2() wq_spin_lock(a)
181 #define UINT_MAX ((unsigned) -1)
183 void intdiv_test(void)
185 printf("18/21=%u\n", 18/21);
186 printf("18%%21=%u\n", 18%21);
187 printf("41/21=%u\n", 41/21);
188 printf("41%%21=%u\n", 41%21);
189 printf("42/21=%u\n", 42/21);
190 printf("42%%21=%u\n", 42%21);
191 printf("43/21=%u\n", 43/21);
192 printf("43%%21=%u\n", 43%21);
193 printf("126/21=%u\n", 126/21);
194 printf("126%%21=%u\n", 126%21);
195 printf("131/21=%u\n", 131/21);
196 printf("131%%21=%u\n", 131%21);
197 printf("(UINT_MAX/2+3)/2=%u\n", (UINT_MAX
/2+3)/2);
198 printf("(UINT_MAX/2+3)%%2=%u\n", (UINT_MAX
/2+3)%2);
200 printf("18/-21=%u\n", 18/-21);
201 printf("18%%-21=%u\n", 18%-21);
202 printf("41/-21=%u\n", 41/-21);
203 printf("41%%-21=%u\n", 41%-21);
204 printf("42/-21=%u\n", 42/-21);
205 printf("42%%-21=%u\n", 42%-21);
206 printf("43/-21=%u\n", 43/-21);
207 printf("43%%-21=%u\n", 43%-21);
208 printf("126/-21=%u\n", 126/-21);
209 printf("126%%-21=%u\n", 126%-21);
210 printf("131/-21=%u\n", 131/-21);
211 printf("131%%-21=%u\n", 131%-21);
212 printf("(UINT_MAX/2+3)/-2=%u\n", (UINT_MAX
/2+3)/-2);
213 printf("(UINT_MAX/2+3)%%-2=%u\n", (UINT_MAX
/2+3)%-2);
215 printf("-18/21=%u\n", -18/21);
216 printf("-18%%21=%u\n", -18%21);
217 printf("-41/21=%u\n", -41/21);
218 printf("-41%%21=%u\n", -41%21);
219 printf("-42/21=%u\n", -42/21);
220 printf("-42%%21=%u\n", -42%21);
221 printf("-43/21=%u\n", -43/21);
222 printf("-43%%21=%u\n", -43%21);
223 printf("-126/21=%u\n", -126/21);
224 printf("-126%%21=%u\n", -126%21);
225 printf("-131/21=%u\n", -131/21);
226 printf("-131%%21=%u\n", -131%21);
227 printf("-(UINT_MAX/2+3)/2=%u\n", (0-(UINT_MAX
/2+3))/2);
228 printf("-(UINT_MAX/2+3)%%2=%u\n", (0-(UINT_MAX
/2+3))%2);
230 printf("-18/-21=%u\n", -18/-21);
231 printf("-18%%-21=%u\n", -18%-21);
232 printf("-41/-21=%u\n", -41/-21);
233 printf("-41%%-21=%u\n", -41%-21);
234 printf("-42/-21=%u\n", -42/-21);
235 printf("-42%%-21=%u\n", -42%-21);
236 printf("-43/-21=%u\n", -43/-21);
237 printf("-43%%-21=%u\n", -43%-21);
238 printf("-126/-21=%u\n", -126/-21);
239 printf("-126%%-21=%u\n", -126%-21);
240 printf("-131/-21=%u\n", -131/-21);
241 printf("-131%%-21=%u\n", -131%-21);
242 printf("-(UINT_MAX/2+3)/-2=%u\n", (0-(UINT_MAX
/2+3))/-2);
243 printf("-(UINT_MAX/2+3)%%-2=%u\n", (0-(UINT_MAX
/2+3))%-2);
246 void macro_test(void)
248 printf("macro:\n");\f\v
250 printf("aaa=%d\n", AAA
);
252 printf("min=%d\n", min(1, min(2, -1)));
254 printf("s1=%s\n", glue(HIGH
, LOW
));
255 printf("s2=%s\n", xglue(HIGH
, LOW
));
256 printf("s3=%s\n", str("c"));
257 printf("s4=%s\n", str(a1
));
258 printf("B3=%d\n", B3
);
260 printf("onetwothree=%d\n", onetwothree
);
263 printf("A defined\n");
266 printf("B defined\n");
269 printf("A defined\n");
271 printf("A not defined\n");
274 printf("B defined\n");
276 printf("B not defined\n");
280 printf("A defined\n");
282 printf("B1 defined\n");
284 printf("B1 not defined\n");
287 printf("A not defined\n");
289 printf("B2 defined\n");
291 printf("B2 not defined\n");
296 printf("test true1\n");
299 printf("test true2\n");
302 printf("test true3\n");
305 printf("test trueA\n");
308 printf("test trueB\n");
324 printf("__LINE__ defined\n");
327 printf("__LINE__=%d __FILE__=%s\n",
331 printf("__LINE__=%d __FILE__=%s\n",
334 printf("__LINE__=%d __FILE__=%s\n",
336 #line 227 "tcctest.c"
339 /* not strictly preprocessor, but we test it there */
341 printf("__func__ = %s\n", __func__
);
342 dprintf(1, "vaarg=%d\n", 1);
344 dprintf1(1, "vaarg1\n");
345 dprintf1(1, "vaarg1=%d\n", 2);
346 dprintf1(1, "vaarg1=%d %d\n", 1, 2);
349 printf("func='%s'\n", __FUNCTION__
);
351 /* complicated macros in glibc */
352 printf("INT64_MIN=" LONG_LONG_FORMAT
"\n", INT64_MIN
);
362 /* macro function with argument outside the macro string */
363 #define MF_s MF_hello
364 #define MF_hello(msg) printf("%s\n",msg)
366 #define MF_t printf("tralala\n"); MF_hello
371 /* test macro substituion inside args (should not eat stream) */
372 printf("qq=%d\n", qq(qq
)(2));
374 /* test zero argument case. NOTE: gcc 2.95.x does not accept a
375 null argument without a space. gcc 3.2 fixes that. */
378 printf("qq1=%d\n", qq1( ));
380 /* comment with stray handling *\
382 /* this is a valid *\/ comment */
383 /* this is a valid comment *\*/
387 /* test function macro substitution when the function name is
391 /* And again when the name and parenthes are separated by a
393 TEST2
/* the comment */ ();
395 printf("%s\n", get_basefile_from_header());
396 printf("%s\n", __BASE_FILE__
);
397 printf("%s\n", get_file_from_header());
398 printf("%s\n", __FILE__
);
402 static void print_num(char *fn
, int line
, int num
) {
403 printf("fn %s, line %d, num %d\n", fn
, line
, num
);
406 void recursive_macro_test(void)
409 #define ELF32_ST_TYPE(val) ((val) & 0xf)
410 #define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
411 #define STB_WEAK 2 /* Weak symbol */
412 #define ELFW(type) ELF##32##_##type
413 printf("%d\n", ELFW(ST_INFO
)(STB_WEAK
, ELFW(ST_TYPE
)(123)));
417 #define print_num(x) print_num(__FILE__,__LINE__,x)
419 WRAP(print_num(123));
420 WRAP(WRAP(print_num(123)));
422 static struct recursive_macro
{ int rm_field
; } G
;
423 #define rm_field (G.rm_field)
424 printf("rm_field = %d\n", rm_field
);
425 printf("rm_field = %d\n", WRAP(rm_field
));
426 WRAP((printf("rm_field = %d %d\n", rm_field
, WRAP(rm_field
))));
443 void ps(const char *s
)
455 const char foo1_string
[] = "\
464 printf("\141\1423\143\n");/* dezdez test */
465 printf("\x41\x42\x43\x3a\n");
466 printf("c=%c\n", 'r');
467 printf("wc=%C 0x%lx %C\n", L
'a', L
'\x1234', L
'c');
468 printf("foo1_string='%s'\n", foo1_string
);
470 printf("wstring=%S\n", L
"abc");
471 printf("wstring=%S\n", L
"abc" L
"def" "ghi");
472 printf("'\\377'=%d '\\xff'=%d\n", '\377', '\xff');
473 printf("L'\\377'=%d L'\\xff'=%d\n", L
'\377', L
'\xff');
477 while ((b
= b
+ 1) < 96) {
481 printf("fib=%d\n", fib(33));
483 while (b
!= 0x80000000) {
496 for(i
= 0; i
< 10;i
++)
506 /* c99 for loop init test */
507 for (size_t count
= 1; count
< 3; count
++)
508 printf("count=%d\n", count
);
509 printf("count = %d\n", count
);
511 /* break/continue tests */
523 /* break/continue tests */
535 for(i
= 0;i
< 10;i
++) {
543 typedef int typedef_and_label
;
548 static void *label_table
[3] = { &&label1
, &&label2
, &&label3
};
552 /* This needs to parse as label, not as start of decl. */
563 /* we also test computed gotos (GCC extension) */
565 goto *label_table
[i
];
593 printf("enum:\n%d %d %d %d %d %d\n",
594 E0
, E1
, E2
, E3
, E4
, E5
);
596 printf("b1=%d\n", b1
);
612 printf("typedef:\n");
613 printf("a=%d\n", *a
);
615 printf("mytype2=%d\n", mytype2
);
620 printf("forward:\n");
626 void forward_ref(void)
628 printf("forward ok\n");
631 typedef struct struct1
{
651 struct struct1 st1
, st2
;
658 int main(int argc
, char **argv
)
663 recursive_macro_test();
677 constant_expr_test();
681 compound_literal_test();
683 struct_assign_test();
693 old_style_function();
698 statement_expr_test();
706 cmp_comparison_test();
709 builtin_frame_address_test();
711 if (via_volatile (42) != 42)
712 printf ("via_volatile broken\n");
724 printf("g1=%d\n", g
);
732 printf("g2=%d\n", g
);
736 printf("g3=%d\n", g
);
740 printf("g4=%d\n", g
);
743 printf("g5=%d\n", g
);
751 printf("sizeof(a) = %d\n", sizeof(a
));
752 printf("sizeof(\"a\") = %d\n", sizeof("a"));
754 printf("sizeof(__func__) = %d\n", sizeof(__func__
));
756 printf("sizeof tab %d\n", sizeof(tab
));
757 printf("sizeof tab2 %d\n", sizeof tab2
);
761 printf("%d %d %d\n", tab
[0], tab
[1], tab
[2]);
764 tab2
[i
][j
] = 10 * i
+ j
;
766 printf(" %3d", ((int *)tab2
)[i
]);
769 printf("sizeof(size_t)=%d\n", sizeof(size_t));
770 printf("sizeof(ptrdiff_t)=%d\n", sizeof(ptrdiff_t));
777 printf("%d\n", a
+= 1);
778 printf("%d\n", a
-= 2);
779 printf("%d\n", a
*= 31232132);
780 printf("%d\n", a
/= 4);
781 printf("%d\n", a
%= 20);
782 printf("%d\n", a
&= 6);
783 printf("%d\n", a
^= 7);
784 printf("%d\n", a
|= 8);
785 printf("%d\n", a
>>= 3);
786 printf("%d\n", a
<<= 4);
790 printf("%d\n", a
+ 1);
791 printf("%d\n", a
- 2);
792 printf("%d\n", a
* 312);
793 printf("%d\n", a
/ 4);
794 printf("%d\n", b
/ 4);
795 printf("%d\n", (unsigned)b
/ 4);
796 printf("%d\n", a
% 20);
797 printf("%d\n", b
% 20);
798 printf("%d\n", (unsigned)b
% 20);
799 printf("%d\n", a
& 6);
800 printf("%d\n", a
^ 7);
801 printf("%d\n", a
| 8);
802 printf("%d\n", a
>> 3);
803 printf("%d\n", b
>> 3);
804 printf("%d\n", (unsigned)b
>> 3);
805 printf("%d\n", a
<< 4);
810 printf("%d\n", 12 + 1);
811 printf("%d\n", 12 - 2);
812 printf("%d\n", 12 * 312);
813 printf("%d\n", 12 / 4);
814 printf("%d\n", 12 % 20);
815 printf("%d\n", 12 & 6);
816 printf("%d\n", 12 ^ 7);
817 printf("%d\n", 12 | 8);
818 printf("%d\n", 12 >> 2);
819 printf("%d\n", 12 << 4);
823 printf("%d %d %d %d\n",
832 return (c
>= 'a' & c
<= 'z') | (c
>= 'A' & c
<= 'Z') | c
== '_';
835 /**********************/
837 int vstack
[10], *vstack_ptr
;
839 void vpush(int vt
, int vc
)
845 void vpop(int *ft
, int *fc
)
858 vstack_ptr
[-2] &= ~0xffffff80;
860 printf("res= %d %d\n", a
, b
);
863 void constant_expr_test()
866 printf("constant_expr:\n");
868 printf("%d\n", a
* 16);
869 printf("%d\n", a
* 1);
870 printf("%d\n", a
+ 0);
880 printf("expr_ptr:\n");
883 printf("diff=%d\n", q
- p
);
885 printf("inc=%d\n", p
- tab4
);
887 printf("dec=%d\n", p
- tab4
);
889 printf("inc=%d\n", p
- tab4
);
891 printf("dec=%d\n", p
- tab4
);
892 printf("add=%d\n", p
+ 3 - tab4
);
893 printf("add=%d\n", 3 + p
- tab4
);
895 /* check if 64bit support is ok */
898 printf("%p %p %ld\n", q
, p
, p
-q
);
899 printf("%d %d %d %d %d %d\n",
900 p
== q
, p
!= q
, p
< q
, p
<= q
, p
>= q
, p
> q
);
903 printf("%p %p %ld\n", q
, p
, p
-q
);
904 printf("%d %d %d %d %d %d\n",
905 p
== q
, p
!= q
, p
< q
, p
<= q
, p
>= q
, p
> q
);
906 p
= (int *)((char *)p
+ 0xf0000000);
907 printf("%p %p %ld\n", q
, p
, p
-q
);
908 printf("%d %d %d %d %d %d\n",
909 p
== q
, p
!= q
, p
< q
, p
<= q
, p
>= q
, p
> q
);
911 printf("%p %p %ld\n", q
, p
, p
-q
);
912 printf("%d %d %d %d %d %d\n",
913 p
== q
, p
!= q
, p
< q
, p
<= q
, p
>= q
, p
> q
);
918 struct size12 s
[2], *sp
= s
;
923 printf("%d\n", sp
[j
].i
);
930 printf("constant_expr:\n");
933 printf("%d\n", a
== a
);
934 printf("%d\n", a
!= a
);
936 printf("%d\n", a
< b
);
937 printf("%d\n", a
<= b
);
938 printf("%d\n", a
<= a
);
939 printf("%d\n", b
>= a
);
940 printf("%d\n", a
>= a
);
941 printf("%d\n", b
> a
);
943 printf("%d\n", (unsigned)a
< b
);
944 printf("%d\n", (unsigned)a
<= b
);
945 printf("%d\n", (unsigned)a
<= a
);
946 printf("%d\n", (unsigned)b
>= a
);
947 printf("%d\n", (unsigned)a
>= a
);
948 printf("%d\n", (unsigned)b
> a
);
977 printf("sizes: %d %d %d %d\n",
978 sizeof(struct struct1
),
979 sizeof(struct struct2
),
980 sizeof(union union1
),
981 sizeof(union union2
));
985 printf("st1: %d %d %d\n",
986 st1
.f1
, st1
.f2
, st1
.f3
);
989 printf("union1: %d\n", st1
.u
.v1
);
992 printf("union2: %d\n", u
.w1
);
997 printf("st2: %d %d %d\n",
998 s
->f1
, s
->f2
, s
->f3
);
999 printf("str_addr=%x\n", (int)st1
.str
- (int)&st1
.f1
);
1001 /* align / size tests */
1002 printf("aligntest1 sizeof=%d alignof=%d\n",
1003 sizeof(struct aligntest1
), __alignof__(struct aligntest1
));
1004 printf("aligntest2 sizeof=%d alignof=%d\n",
1005 sizeof(struct aligntest2
), __alignof__(struct aligntest2
));
1006 printf("aligntest3 sizeof=%d alignof=%d\n",
1007 sizeof(struct aligntest3
), __alignof__(struct aligntest3
));
1008 printf("aligntest4 sizeof=%d alignof=%d\n",
1009 sizeof(struct aligntest4
), __alignof__(struct aligntest4
));
1011 /* empty structures (GCC extension) */
1012 printf("sizeof(struct empty) = %d\n", sizeof(struct empty
));
1013 printf("alignof(struct empty) = %d\n", __alignof__(struct empty
));
1016 /* XXX: depend on endianness */
1017 void char_short_test()
1021 printf("char_short:\n");
1025 printf("s8=%d %d\n",
1026 *(char *)&var1
, *(char *)&var2
);
1027 printf("u8=%d %d\n",
1028 *(unsigned char *)&var1
, *(unsigned char *)&var2
);
1029 printf("s16=%d %d\n",
1030 *(short *)&var1
, *(short *)&var2
);
1031 printf("u16=%d %d\n",
1032 *(unsigned short *)&var1
, *(unsigned short *)&var2
);
1033 printf("s32=%d %d\n",
1034 *(int *)&var1
, *(int *)&var2
);
1035 printf("u32=%d %d\n",
1036 *(unsigned int *)&var1
, *(unsigned int *)&var2
);
1037 *(char *)&var1
= 0x08;
1038 printf("var1=%x\n", var1
);
1039 *(short *)&var1
= 0x0809;
1040 printf("var1=%x\n", var1
);
1041 *(int *)&var1
= 0x08090a0b;
1042 printf("var1=%x\n", var1
);
1045 /******************/
1047 typedef struct Sym
{
1055 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
1056 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
1058 static int toupper1(int a
)
1065 int *s
, a
, b
, t
, f
, i
;
1069 printf("!s=%d\n", !s
);
1073 printf("a=%d\n", a
);
1075 printf("a=%d %d %d\n", 0 || 0, 0 || 1, 1 || 1);
1076 printf("a=%d %d %d\n", 0 && 0, 0 && 1, 1 && 1);
1077 printf("a=%d %d\n", 1 ? 1 : 0, 0 ? 1 : 0);
1092 printf("b=%d\n", a
+ (0 ? 1 : a
/ 2));
1094 /* test register spilling */
1097 a
= (a
+ b
) * ((a
< b
) ?
1098 ((b
- a
) * (a
- b
)): a
+ b
);
1099 printf("a=%d\n", a
);
1101 /* test complex || or && expressions */
1105 printf("exp=%d\n", f
== (32 <= a
&& a
<= 3));
1106 printf("r=%d\n", (t
|| f
) + (t
&& f
));
1111 int aspect_native
= 65536;
1112 double bfu_aspect
= 1.0;
1114 for(aspect_on
= 0; aspect_on
< 2; aspect_on
++) {
1115 aspect
=aspect_on
?(aspect_native
*bfu_aspect
+0.5):65535UL;
1116 printf("aspect=%d\n", aspect
);
1120 /* test ? : GCC extension */
1122 static int v1
= 34 ? : -1; /* constant case */
1123 static int v2
= 0 ? : -1; /* constant case */
1126 printf("%d %d\n", v1
, v2
);
1127 printf("%d %d\n", a
- 30 ? : a
* 2, a
+ 1 ? : a
* 2);
1130 /* again complex expression */
1131 for(i
=0;i
<256;i
++) {
1132 if (toupper1 (i
) != TOUPPER (i
))
1133 printf("error %d\n", i
);
1137 /* GCC accepts that */
1138 static int tab_reinit
[];
1139 static int tab_reinit
[10];
1141 //int cinit1; /* a global variable can be defined several times without error ! */
1145 int *cinit2
= (int []){3, 2, 1};
1147 void compound_literal_test(void)
1152 printf("compound_test:\n");
1154 p
= (int []){1, 2, 3};
1156 printf(" %d", p
[i
]);
1160 printf("%d", cinit2
[i
]);
1164 printf("q1=%s\n", q
);
1166 q
= (char *){ "tralala2" };
1167 printf("q2=%s\n", q
);
1170 printf("q3=%s\n", q3
);
1172 q
= (char []){ "tralala3" };
1173 printf("q4=%s\n", q
);
1176 p
= (int []){1, 2, cinit1
+ 3};
1178 printf(" %d", p
[i
]);
1182 p
= (int []){1, 2, 4 + i
};
1183 printf("%d %d %d\n",
1205 printf("kr_test:\n");
1206 printf("func1=%d\n", kr_func1(3, 4));
1207 printf("func2=%d\n", kr_func2(3, 4));
1214 tab
= (char*)malloc(20);
1231 /* structure assignment tests */
1237 struct structa1 ssta1
;
1239 void struct_assign_test1(struct structa1 s1
, int t
, float f
)
1241 printf("%d %d %d %f\n", s1
.f1
, s1
.f2
, t
, f
);
1244 struct structa1
struct_assign_test2(struct structa1 s1
, int t
)
1251 void struct_assign_test(void)
1254 struct structa1 lsta1
, lsta2
;
1261 printf("struct_assign_test:\n");
1265 printf("%d %d\n", s
.lsta1
.f1
, s
.lsta1
.f2
);
1267 printf("%d %d\n", s
.lsta2
.f1
, s
.lsta2
.f2
);
1272 struct_assign_test1(ps
->lsta2
, 3, 4.5);
1274 printf("before call: %d %d\n", s
.lsta2
.f1
, s
.lsta2
.f2
);
1275 ps
->lsta2
= struct_assign_test2(ps
->lsta2
, ps
->i
);
1276 printf("after call: %d %d\n", ps
->lsta2
.f1
, ps
->lsta2
.f2
);
1281 /* XXX: we should allow this even without braces */
1282 { struct_assign_test
}
1284 printf("%d\n", struct_assign_test
== t
[0].elem
);
1287 /* casts to short/char */
1289 void cast1(char a
, short b
, unsigned char c
, unsigned short d
)
1291 printf("%d %d %d %d\n", a
, b
, c
, d
);
1305 p
-= 0x700000000042;
1307 printf("cast_test:\n");
1311 printf("%d %d %d %d\n",
1314 (unsigned char)(a
+ 1),
1315 (unsigned short)(a
+ 1));
1316 printf("%d %d %d %d\n",
1319 (unsigned char)0xfffff,
1320 (unsigned short)0xfffff);
1322 a
= (bcast
= 128) + 1;
1324 a
= (scast
= 65536) + 1;
1327 printf("sizeof(c) = %d, sizeof((int)c) = %d\n", sizeof(c
), sizeof((int)c
));
1329 /* test cast from unsigned to signed short to int */
1332 printf("((unsigned)(short)0x%08x) = 0x%08x\n", b
, d
);
1335 printf("((unsigned)(char)0x%08x) = 0x%08x\n", b
, d
);
1337 /* test implicit int casting for array accesses */
1341 printf("%d %d\n", tab
[0], tab
[1]);
1343 /* test implicit casting on some operators */
1344 printf("sizeof(+(char)'a') = %d\n", sizeof(+(char)'a'));
1345 printf("sizeof(-(char)'a') = %d\n", sizeof(-(char)'a'));
1346 printf("sizeof(~(char)'a') = %d\n", sizeof(-(char)'a'));
1348 /* from pointer to integer types */
1349 printf("%d %d %ld %ld %lld %lld\n",
1350 (int)p
, (unsigned int)p
,
1351 (long)p
, (unsigned long)p
,
1352 (long long)p
, (unsigned long long)p
);
1354 /* from integers to pointers */
1355 printf("%p %p %p %p\n",
1356 (void *)a
, (void *)b
, (void *)c
, (void *)d
);
1359 /* initializers tests */
1360 struct structinit1
{
1369 int sinit3
[3] = { 1, 2, {{3}}, };
1370 int sinit4
[3][2] = { {1, 2}, {3, 4}, {5, 6} };
1371 int sinit5
[3][2] = { 1, 2, 3, 4, 5, 6 };
1372 int sinit6
[] = { 1, 2, 3 };
1373 int sinit7
[] = { [2] = 3, [0] = 1, 2 };
1374 char sinit8
[] = "hello" "trala";
1376 struct structinit1 sinit9
= { 1, 2, 3 };
1377 struct structinit1 sinit10
= { .f2
= 2, 3, .f1
= 1 };
1378 struct structinit1 sinit11
= { .f2
= 2, 3, .f1
= 1,
1386 char *sinit12
= "hello world";
1392 char sinit14
[10] = { "abc" };
1393 int sinit15
[3] = { sizeof(sinit15
), 1, 2 };
1395 struct { int a
[3], b
; } sinit16
[] = { { 1 }, 2 };
1411 struct complexinit0
{
1416 struct complexinit
{
1418 const struct complexinit0
*b
;
1421 const static struct complexinit cix
[] = {
1424 .b
= (const struct complexinit0
[]) {
1432 struct complexinit2
{
1437 struct complexinit2 cix20
;
1439 struct complexinit2 cix21
= {
1441 .b
= { 3001, 3002, 3003 }
1444 struct complexinit2 cix22
= {
1446 .b
= { 4001, 4002, 4003, 4004, 4005, 4006 }
1449 typedef int arrtype1
[];
1450 arrtype1 sinit19
= {1};
1451 arrtype1 sinit20
= {2,3};
1452 typedef int arrtype2
[3];
1453 arrtype2 sinit21
= {4};
1454 arrtype2 sinit22
= {5,6,7};
1456 void init_test(void)
1460 int linit4
[3][2] = { {1, 2}, {3, 4}, {5, 6} };
1461 int linit6
[] = { 1, 2, 3 };
1463 char linit8
[] = "hello" "trala";
1464 int linit12
[10] = { 1, 2 };
1465 int linit13
[10] = { 1, 2, [7] = 3, [3] = 4, };
1466 char linit14
[10] = "abc";
1467 int linit15
[10] = { linit1
, linit1
+ 1, [6] = linit1
+ 2, };
1468 struct linit16
{ int a1
, a2
, a3
, a4
; } linit16
= { 1, .a3
= 2 };
1469 int linit17
= sizeof(linit17
);
1471 printf("init_test:\n");
1473 printf("sinit1=%d\n", sinit1
);
1474 printf("sinit2=%d\n", sinit2
);
1475 printf("sinit3=%d %d %d %d\n",
1481 printf("sinit6=%d\n", sizeof(sinit6
));
1482 printf("sinit7=%d %d %d %d\n",
1488 printf("sinit8=%s\n", sinit8
);
1489 printf("sinit9=%d %d %d\n",
1494 printf("sinit10=%d %d %d\n",
1499 printf("sinit11=%d %d %d %d %d %d\n",
1510 printf("[%d][%d] = %d %d %d\n",
1511 i
, j
, sinit4
[i
][j
], sinit5
[i
][j
], linit4
[i
][j
]);
1512 printf("linit1=%d\n", linit1
);
1513 printf("linit2=%d\n", linit2
);
1514 printf("linit6=%d\n", sizeof(linit6
));
1515 printf("linit8=%d %s\n", sizeof(linit8
), linit8
);
1517 printf("sinit12=%s\n", sinit12
);
1518 printf("sinit13=%d %s %s %s\n",
1523 printf("sinit14=%s\n", sinit14
);
1525 for(i
=0;i
<10;i
++) printf(" %d", linit12
[i
]);
1527 for(i
=0;i
<10;i
++) printf(" %d", linit13
[i
]);
1529 for(i
=0;i
<10;i
++) printf(" %d", linit14
[i
]);
1531 for(i
=0;i
<10;i
++) printf(" %d", linit15
[i
]);
1533 printf("%d %d %d %d\n",
1538 /* test that initialisation is done after variable declare */
1539 printf("linit17=%d\n", linit17
);
1540 printf("sinit15=%d\n", sinit15
[0]);
1541 printf("sinit16=%d %d\n", sinit16
[0].a
[0], sinit16
[1].a
[0]);
1542 printf("sinit17=%s %d %s %d\n",
1543 sinit17
[0].s
, sinit17
[0].len
,
1544 sinit17
[1].s
, sinit17
[1].len
);
1546 printf("%x ", sinit18
[i
]);
1548 /* complex init check */
1549 printf("cix: %d %d %d %d %d %d %d\n",
1551 cix
[0].b
[0].a
, cix
[0].b
[0].b
,
1552 cix
[0].b
[1].a
, cix
[0].b
[1].b
,
1553 cix
[0].b
[2].a
, cix
[0].b
[2].b
);
1554 printf("cix2: %d %d\n", cix21
.b
[2], cix22
.b
[5]);
1555 printf("sizeof cix20 %d, cix21 %d, sizeof cix22 %d\n", sizeof cix20
, sizeof cix21
, sizeof cix22
);
1557 printf("arrtype1: %d %d %d\n", sinit19
[0], sinit20
[0], sinit20
[1]);
1558 printf("arrtype2: %d %d\n", sizeof(sinit19
), sizeof(sinit20
));
1559 printf("arrtype3: %d %d %d\n", sinit21
[0], sinit21
[1], sinit21
[2]);
1560 printf("arrtype4: %d %d %d\n", sinit22
[0], sinit22
[1], sinit22
[2]);
1561 printf("arrtype5: %d %d\n", sizeof(sinit21
), sizeof(sinit22
));
1562 printf("arrtype6: %d\n", sizeof(arrtype2
));
1593 /* ISOC99 _Bool type */
1594 void c99_bool_test(void)
1600 printf("bool_test:\n");
1601 printf("sizeof(_Bool) = %d\n", sizeof(_Bool
));
1603 printf("cast: %d %d %d\n", (_Bool
)10, (_Bool
)0, (_Bool
)a
);
1605 printf("b = %d\n", b
);
1607 printf("b = %d\n", b
);
1611 void bitfield_test(void)
1623 unsigned int f5
: 7;
1625 printf("bitfield_test:");
1626 printf("sizeof(st1) = %d\n", sizeof(st1
));
1635 printf("%d %d %d %d %d\n",
1636 st1
.f1
, st1
.f2
, st1
.f3
, st1
.f4
, st1
.f5
);
1639 printf("%d %d\n", sa
, ca
);
1643 printf("st1.f1 == -1\n");
1645 printf("st1.f1 != -1\n");
1647 printf("st1.f2 == -1\n");
1649 printf("st1.f2 != -1\n");
1651 /* bit sizes below must be bigger than 32 since GCC doesn't allow
1652 long-long bitfields whose size is not bigger than int */
1657 unsigned long long f3
: 38;
1659 st2
.f1
= 0x123456789ULL
;
1661 st2
.f2
= (long long)a
<< 25;
1664 printf("%lld %lld %lld\n", st2
.f1
, st2
.f2
, st2
.f3
);
1668 #define FLOAT_FMT "%f\n"
1670 /* x86's float isn't compatible with GCC */
1671 #define FLOAT_FMT "%.5f\n"
1674 /* declare strto* functions as they are C99 */
1675 double strtod(const char *nptr
, char **endptr
);
1678 float strtof(const char *nptr
, char **endptr
) {return (float)strtod(nptr
, endptr
);}
1679 LONG_DOUBLE
strtold(const char *nptr
, char **endptr
) {return (LONG_DOUBLE
)strtod(nptr
, endptr
);}
1681 float strtof(const char *nptr
, char **endptr
);
1682 LONG_DOUBLE
strtold(const char *nptr
, char **endptr
);
1685 #define FTEST(prefix, typename, type, fmt)\
1686 void prefix ## cmp(type a, type b)\
1688 printf("%d %d %d %d %d %d\n",\
1695 printf(fmt " " fmt " " fmt " " fmt " " fmt " " fmt " " fmt "\n",\
1703 printf(fmt "\n", ++a);\
1704 printf(fmt "\n", a++);\
1705 printf(fmt "\n", a);\
1707 printf("%d %d\n", !a, !b);\
1709 void prefix ## fcast(type a)\
1717 unsigned long long llua;\
1722 printf("ftof: %f %f %Lf\n", fa, da, la);\
1724 llia = (long long)a;\
1725 a = (a >= 0) ? a : -a;\
1726 ua = (unsigned int)a;\
1727 llua = (unsigned long long)a;\
1728 printf("ftoi: %d %u %lld %llu\n", ia, ua, llia, llua);\
1731 llia = -0x123456789012345LL;\
1732 llua = 0xf123456789012345LLU;\
1734 printf("itof: " fmt "\n", b);\
1736 printf("utof: " fmt "\n", b);\
1738 printf("lltof: " fmt "\n", b);\
1740 printf("ulltof: " fmt "\n", b);\
1743 float prefix ## retf(type a) { return a; }\
1744 double prefix ## retd(type a) { return a; }\
1745 LONG_DOUBLE prefix ## retld(type a) { return a; }\
1747 void prefix ## call(void)\
1749 printf("float: " FLOAT_FMT, prefix ## retf(42.123456789));\
1750 printf("double: %f\n", prefix ## retd(42.123456789));\
1751 printf("long double: %Lf\n", prefix ## retld(42.123456789));\
1752 printf("strto%s: %f\n", #prefix, (double)strto ## prefix("1.2", NULL));\
1755 void prefix ## signed_zeros(void) \
1757 type x = 0.0, y = -0.0, n, p;\
1759 printf ("Test 1.0 / x != 1.0 / y returns %d (should be 1).\n",\
1760 1.0 / x != 1.0 / y);\
1762 printf ("x != y; this is wrong!\n");\
1766 printf ("Test 1.0 / x != 1.0 / -x returns %d (should be 1).\n",\
1767 1.0 / x != 1.0 / n);\
1769 printf ("x != -x; this is wrong!\n");\
1773 printf ("Test 1.0 / x != 1.0 / +y returns %d (should be 1).\n",\
1774 1.0 / x != 1.0 / p);\
1776 printf ("x != +y; this is wrong!\n");\
1779 printf ("Test 1.0 / x != 1.0 / -y returns %d (should be 0).\n",\
1780 1.0 / x != 1.0 / p);\
1782 printf ("x != -y; this is wrong!\n");\
1784 void prefix ## test(void)\
1786 printf("testing '%s'\n", #typename);\
1787 prefix ## cmp(1, 2.5);\
1788 prefix ## cmp(2, 1.5);\
1789 prefix ## cmp(1, 1);\
1790 prefix ## fcast(234.6);\
1791 prefix ## fcast(-2334.6);\
1793 prefix ## signed_zeros();\
1796 FTEST(f
, float, float, "%f")
1797 FTEST(d
, double, double, "%f")
1798 FTEST(ld
, long double, LONG_DOUBLE
, "%Lf")
1800 double ftab1
[3] = { 1.2, 3.4, -5.6 };
1803 void float_test(void)
1805 #if !defined(__arm__) || defined(__ARM_PCS_VFP)
1811 printf("float_test:\n");
1812 printf("sizeof(float) = %d\n", sizeof(float));
1813 printf("sizeof(double) = %d\n", sizeof(double));
1814 printf("sizeof(long double) = %d\n", sizeof(LONG_DOUBLE
));
1818 printf("%f %f %f\n", ftab1
[0], ftab1
[1], ftab1
[2]);
1819 printf("%f %f %f\n", 2.12, .5, 2.3e10
);
1820 // printf("%f %f %f\n", 0x1234p12, 0x1e23.23p10, 0x12dp-10);
1822 printf("da=%f\n", da
);
1824 printf("fa=%f\n", fa
);
1827 printf("da = %f\n", da
);
1830 printf("db = %f\n", db
);
1839 return fib(n
-1) + fib(n
-2);
1851 printf("funcptr:\n");
1858 /* more complicated pointer computation */
1861 printf("sizeof1 = %d\n", sizeof(funcptr_test
));
1862 printf("sizeof2 = %d\n", sizeof funcptr_test
);
1863 printf("sizeof3 = %d\n", sizeof(&funcptr_test
));
1864 printf("sizeof4 = %d\n", sizeof &funcptr_test
);
1867 void lloptest(long long a
, long long b
)
1869 unsigned long long ua
, ub
;
1874 printf("arith: " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
"\n",
1880 printf("arith1: " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
"\n",
1886 printf("bin: " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
"\n",
1892 printf("test: %d %d %d %d %d %d\n",
1900 printf("utest: %d %d %d %d %d %d\n",
1911 printf("arith2: " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
"\n", a
, b
);
1912 printf("arith2: " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
"\n", a
++, b
++);
1913 printf("arith2: " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
"\n", --a
, --b
);
1914 printf("arith2: " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
"\n", a
, b
);
1916 printf("not: %d %d %d %d\n", !a
, !ua
, !b
, !ub
);
1919 void llshift(long long a
, int b
)
1921 printf("shift: " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
"\n",
1922 (unsigned long long)a
>> b
,
1925 printf("shiftc: " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
"\n",
1926 (unsigned long long)a
>> 3,
1929 printf("shiftc: " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
"\n",
1930 (unsigned long long)a
>> 35,
1940 long long la
, lb
, lc
;
1941 unsigned long long ula
, ulb
, ulc
;
1944 la
= (la
<< 20) | 0x12345;
1946 printf("la=" LONG_LONG_FORMAT
" ula=" ULONG_LONG_FORMAT
"\n", la
, ula
);
1951 printf("lltof: %f %f %Lf\n", fa
, da
, lda
);
1956 printf("ftoll: " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
"\n", la
, lb
, lc
);
1961 printf("ulltof: %f %f %Lf\n", fa
, da
, lda
);
1966 printf("ftoull: " ULONG_LONG_FORMAT
" " ULONG_LONG_FORMAT
" " ULONG_LONG_FORMAT
"\n", ula
, ulb
, ulc
);
1969 long long llfunc1(int a
)
1979 long long int value(struct S
*v
)
1981 return ((long long int)v
->item
);
1984 long long llfunc2(long long x
, long long y
, int z
)
1989 void longlong_test(void)
1994 printf("longlong_test:\n");
1995 printf("sizeof(long long) = %d\n", sizeof(long long));
2000 printf(LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
"\n", a
, b
);
2001 printf(LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
" %Lx\n",
2005 0x1234567812345679);
2007 printf(LONG_LONG_FORMAT
"\n", a
);
2010 lloptest(0xff, 0x1234);
2011 b
= 0x72345678 << 10;
2015 b
= 0x72345678LL
<< 10;
2026 /* long long reg spill test */
2031 printf("%lld\n", value(&a
));
2033 lloptest(0x80000000, 0);
2036 long long *p
, v
, **pp
;
2040 printf("another long long spill test : %lld\n", *p
);
2043 v
= llfunc2(**pp
, **pp
, ia
);
2044 printf("a long long function (arm-)reg-args test : %lld\n", v
);
2048 printf("%d %d %d %d\n", a
> b
, a
< b
, a
>= b
, a
<= b
);
2050 printf(LONG_LONG_FORMAT
"\n", 0x123456789LLU
);
2052 /* long long pointer deref in argument passing test */
2058 void manyarg_test(void)
2060 LONG_DOUBLE ld
= 1234567891234LL;
2061 printf("manyarg_test:\n");
2062 printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f\n",
2063 1, 2, 3, 4, 5, 6, 7, 8,
2064 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0);
2065 printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
2066 LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
" %f %f\n",
2067 1, 2, 3, 4, 5, 6, 7, 8,
2068 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
2069 1234567891234LL, 987654321986LL,
2071 printf("%Lf %d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
2072 LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
" %f %f\n",
2073 ld
, 1, 2, 3, 4, 5, 6, 7, 8,
2074 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
2075 1234567891234LL, 987654321986LL,
2077 printf("%d %d %d %d %d %d %d %d %Lf\n",
2078 1, 2, 3, 4, 5, 6, 7, 8, ld
);
2079 printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
2080 LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
"%f %f %Lf\n",
2081 1, 2, 3, 4, 5, 6, 7, 8,
2082 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
2083 1234567891234LL, 987654321986LL,
2085 printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
2086 "%Lf " LONG_LONG_FORMAT
" " LONG_LONG_FORMAT
" %f %f %Lf\n",
2087 1, 2, 3, 4, 5, 6, 7, 8,
2088 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
2089 ld
, 1234567891234LL, 987654321986LL,
2093 void vprintf1(const char *fmt
, ...)
2117 i
= va_arg(ap
, int);
2121 d
= va_arg(ap
, double);
2125 ll
= va_arg(ap
, long long);
2126 printf(LONG_LONG_FORMAT
, ll
);
2129 ld
= va_arg(ap
, LONG_DOUBLE
);
2147 void stdarg_for_struct(struct myspace bob
, ...)
2149 struct myspace george
, bill
;
2154 bill
= va_arg(ap
, struct myspace
);
2155 george
= va_arg(ap
, struct myspace
);
2156 validate
= va_arg(ap
, int);
2157 printf("stdarg_for_struct: %d %d %d %d\n",
2158 bob
.profile
, bill
.profile
, george
.profile
, validate
);
2162 void stdarg_for_libc(const char *fmt
, ...)
2165 va_start(args
, fmt
);
2170 void stdarg_test(void)
2172 LONG_DOUBLE ld
= 1234567891234LL;
2175 vprintf1("%d %d %d\n", 1, 2, 3);
2176 vprintf1("%f %d %f\n", 1.0, 2, 3.0);
2177 vprintf1("%l %l %d %f\n", 1234567891234LL, 987654321986LL, 3, 1234.0);
2178 vprintf1("%F %F %F\n", LONG_DOUBLE_LITERAL(1.2), LONG_DOUBLE_LITERAL(2.3), LONG_DOUBLE_LITERAL(3.4));
2179 vprintf1("%d %f %l %F %d %f %l %F\n",
2180 1, 1.2, 3LL, LONG_DOUBLE_LITERAL(4.5), 6, 7.8, 9LL, LONG_DOUBLE_LITERAL(0.1));
2181 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f\n",
2182 1, 2, 3, 4, 5, 6, 7, 8,
2183 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8);
2184 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f\n",
2185 1, 2, 3, 4, 5, 6, 7, 8,
2186 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0);
2187 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
2189 1, 2, 3, 4, 5, 6, 7, 8,
2190 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
2191 1234567891234LL, 987654321986LL,
2193 vprintf1("%F %d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
2195 ld
, 1, 2, 3, 4, 5, 6, 7, 8,
2196 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
2197 1234567891234LL, 987654321986LL,
2199 vprintf1("%d %d %d %d %d %d %d %d %F\n",
2200 1, 2, 3, 4, 5, 6, 7, 8, ld
);
2201 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
2203 1, 2, 3, 4, 5, 6, 7, 8,
2204 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
2205 1234567891234LL, 987654321986LL,
2207 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
2208 "%F %l %l %f %f %F\n",
2209 1, 2, 3, 4, 5, 6, 7, 8,
2210 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
2211 ld
, 1234567891234LL, 987654321986LL,
2215 stdarg_for_struct(bob
, bob
, bob
, bob
.profile
);
2216 stdarg_for_libc("stdarg_for_libc: %s %.2f %d\n", "string", 1.23, 456);
2219 void whitespace_test(void)
2225 ntf("whitspace:\n");\f\v
2229 #ifdef CORRECT_CR_HANDLING
2238 #ifdef ACCEPT_CR_IN_STRINGS
2239 printf("len1=%d\n", strlen("
2241 #ifdef CORRECT_CR_HANDLING
2244 printf("len1=%d str[0]=%d\n", strlen(str
), str
[0]);
2246 printf("len1=%d\n", strlen("
a
2248 #endif /* ACCEPT_CR_IN_STRINGS */
2251 int reltab
[3] = { 1, 2, 3 };
2253 int *rel1
= &reltab
[1];
2254 int *rel2
= &reltab
[2];
2256 void getmyaddress(void)
2258 printf("in getmyaddress\n");
2260 unsigned long theaddress
= (unsigned long)getmyaddress
;
2261 void relocation_test(void)
2263 void (*fptr
)(void) = (void (*)(void))theaddress
;
2264 printf("*rel1=%d\n", *rel1
);
2265 printf("*rel2=%d\n", *rel2
);
2269 void old_style_f(a
,b
,c
)
2273 printf("a=%d b=%d b=%f\n", a
, b
, c
);
2276 void decl_func1(int cmpfn())
2278 printf("cmpfn=%lx\n", (long)cmpfn
);
2281 void decl_func2(cmpfn
)
2284 printf("cmpfn=%lx\n", (long)cmpfn
);
2287 void old_style_function(void)
2289 old_style_f((void *)1, 2, 3.0);
2296 #if defined __i386__ || defined __x86_64__ || defined __arm__
2297 char *p
= alloca(16);
2298 strcpy(p
,"123456789012345");
2299 printf("alloca: p is %s\n", p
);
2300 char *demo
= "This is only a test.\n";
2301 /* Test alloca embedded in a larger expression */
2302 printf("alloca: %s\n", strcpy(alloca(strlen(demo
)+1),demo
) );
2306 void *bounds_checking_is_enabled()
2308 char ca
[10], *cp
= ca
-1;
2309 return (ca
!= cp
+ 1) ? cp
: NULL
;
2312 typedef int constant_negative_array_size_as_compile_time_assertion_idiom
[(1 ? 2 : 0) - 1];
2314 void c99_vla_test(int size1
, int size2
)
2316 #if defined __i386__ || defined __x86_64__
2317 int size
= size1
* size2
;
2318 int tab1
[size
][2], tab2
[10][2];
2319 void *tab1_ptr
, *tab2_ptr
, *bad_ptr
;
2321 /* "size" should have been 'captured' at tab1 declaration,
2322 so modifying it should have no effect on VLA behaviour. */
2325 printf("Test C99 VLA 1 (sizeof): ");
2326 printf("%s\n", (sizeof tab1
== size1
* size2
* 2 * sizeof(int)) ? "PASSED" : "FAILED");
2329 printf("Test C99 VLA 2 (ptrs subtract): ");
2330 printf("%s\n", (tab2
- tab1
== (tab2_ptr
- tab1_ptr
) / (sizeof(int) * 2)) ? "PASSED" : "FAILED");
2331 printf("Test C99 VLA 3 (ptr add): ");
2332 printf("%s\n", &tab1
[5][1] == (tab1_ptr
+ (5 * 2 + 1) * sizeof(int)) ? "PASSED" : "FAILED");
2333 printf("Test C99 VLA 4 (ptr access): ");
2334 tab1
[size1
][1] = 42;
2335 printf("%s\n", (*((int *) (tab1_ptr
+ (size1
* 2 + 1) * sizeof(int))) == 42) ? "PASSED" : "FAILED");
2337 printf("Test C99 VLA 5 (bounds checking (might be disabled)): ");
2338 if (bad_ptr
= bounds_checking_is_enabled()) {
2339 int *t1
= &tab1
[size1
* size2
- 1][3];
2340 int *t2
= &tab2
[9][3];
2341 printf("%s ", bad_ptr
== t1
? "PASSED" : "FAILED");
2342 printf("%s ", bad_ptr
== t2
? "PASSED" : "FAILED");
2344 char*c1
= 1 + sizeof(tab1
) + (char*)tab1
;
2345 char*c2
= 1 + sizeof(tab2
) + (char*)tab2
;
2346 printf("%s ", bad_ptr
== c1
? "PASSED" : "FAILED");
2347 printf("%s ", bad_ptr
== c2
? "PASSED" : "FAILED");
2351 printf("%s ", bad_ptr
== i1
? "PASSED" : "FAILED");
2352 printf("%s ", bad_ptr
== i2
? "PASSED" : "FAILED");
2354 int *x1
= tab1
[size1
* size2
+ 1];
2355 int *x2
= tab2
[10 + 1];
2356 printf("%s ", bad_ptr
== x1
? "PASSED" : "FAILED");
2357 printf("%s ", bad_ptr
== x2
? "PASSED" : "FAILED");
2359 printf("PASSED PASSED PASSED PASSED PASSED PASSED PASSED PASSED ");
2366 typedef __SIZE_TYPE__
uintptr_t;
2369 void sizeof_test(void)
2374 printf("sizeof(int) = %d\n", sizeof(int));
2375 printf("sizeof(unsigned int) = %d\n", sizeof(unsigned int));
2376 printf("sizeof(long) = %d\n", sizeof(long));
2377 printf("sizeof(unsigned long) = %d\n", sizeof(unsigned long));
2378 printf("sizeof(short) = %d\n", sizeof(short));
2379 printf("sizeof(unsigned short) = %d\n", sizeof(unsigned short));
2380 printf("sizeof(char) = %d\n", sizeof(char));
2381 printf("sizeof(unsigned char) = %d\n", sizeof(unsigned char));
2382 printf("sizeof(func) = %d\n", sizeof sizeof_test());
2384 printf("sizeof(a++) = %d\n", sizeof a
++);
2385 printf("a=%d\n", a
);
2387 printf("sizeof(**ptr) = %d\n", sizeof (**ptr
));
2389 /* The type of sizeof should be as large as a pointer, actually
2390 it should be size_t. */
2391 printf("sizeof(sizeof(int) = %d\n", sizeof(sizeof(int)));
2394 /* Effectively <<32, but defined also on 32bit machines. */
2398 /* This checks that sizeof really can be used to manipulate
2399 uintptr_t objects, without truncation. */
2400 t2
= t
& -sizeof(uintptr_t);
2401 printf ("%lu %lu\n", t
, t2
);
2403 /* some alignof tests */
2404 printf("__alignof__(int) = %d\n", __alignof__(int));
2405 printf("__alignof__(unsigned int) = %d\n", __alignof__(unsigned int));
2406 printf("__alignof__(short) = %d\n", __alignof__(short));
2407 printf("__alignof__(unsigned short) = %d\n", __alignof__(unsigned short));
2408 printf("__alignof__(char) = %d\n", __alignof__(char));
2409 printf("__alignof__(unsigned char) = %d\n", __alignof__(unsigned char));
2410 printf("__alignof__(func) = %d\n", __alignof__
sizeof_test());
2413 void typeof_test(void)
2422 printf("a=%f b=%f c=%f\n", a
, b
, c
);
2425 void statement_expr_test(void)
2438 printf("a=%d\n", a
);
2442 void local_label_test(void)
2448 __label__ l1
, l2
, l3
, l4
;
2462 printf("a=%d\n", a
);
2472 /* inline assembler test */
2473 #if defined(__i386__) || defined(__x86_64__)
2475 /* from linux kernel */
2476 static char * strncat1(char * dest
,const char * src
,size_t count
)
2478 long d0
, d1
, d2
, d3
;
2479 __asm__
__volatile__(
2488 "testb %%al,%%al\n\t"
2492 : "=&S" (d0
), "=&D" (d1
), "=&a" (d2
), "=&c" (d3
)
2493 : "0" (src
),"1" (dest
),"2" (0),"3" (0xffffffff), "g" (count
)
2498 static char * strncat2(char * dest
,const char * src
,size_t count
)
2500 long d0
, d1
, d2
, d3
;
2501 __asm__
__volatile__(
2502 "repne scasb\n\t" /* one-line repne prefix + string op */
2509 "testb %%al,%%al\n\t"
2513 : "=&S" (d0
), "=&D" (d1
), "=&a" (d2
), "=&c" (d3
)
2514 : "0" (src
),"1" (dest
),"2" (0),"3" (0xffffffff), "g" (count
)
2519 static inline void * memcpy1(void * to
, const void * from
, size_t n
)
2522 __asm__
__volatile__(
2527 "1:\ttestb $1,%b4\n\t"
2531 : "=&c" (d0
), "=&D" (d1
), "=&S" (d2
)
2532 :"0" (n
/4), "q" (n
),"1" ((long) to
),"2" ((long) from
)
2537 static inline void * memcpy2(void * to
, const void * from
, size_t n
)
2540 __asm__
__volatile__(
2541 "rep movsl\n\t" /* one-line rep prefix + string op */
2545 "1:\ttestb $1,%b4\n\t"
2549 : "=&c" (d0
), "=&D" (d1
), "=&S" (d2
)
2550 :"0" (n
/4), "q" (n
),"1" ((long) to
),"2" ((long) from
)
2555 static __inline__
void sigaddset1(unsigned int *set
, int _sig
)
2557 __asm__("btsl %1,%0" : "=m"(*set
) : "Ir"(_sig
- 1) : "cc");
2560 static __inline__
void sigdelset1(unsigned int *set
, int _sig
)
2562 asm("btrl %1,%0" : "=m"(*set
) : "Ir"(_sig
- 1) : "cc");
2565 static __inline__ __const__
unsigned int swab32(unsigned int x
)
2567 __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */
2568 "rorl $16,%0\n\t" /* swap words */
2569 "xchgb %b0,%h0" /* swap higher bytes */
2575 static __inline__
unsigned long long mul64(unsigned int a
, unsigned int b
)
2577 unsigned long long res
;
2579 /* Using the A constraint is wrong (it means rdx:rax, which is too large)
2580 but still test the 32bit->64bit mull. */
2581 unsigned int resh
, resl
;
2582 __asm__("mull %2" : "=a" (resl
), "=d" (resh
) : "a" (a
), "r" (b
));
2583 res
= ((unsigned long long)resh
<< 32) | resl
;
2585 __asm__("mull %2" : "=A" (res
) : "a" (a
), "r" (b
));
2590 static __inline__
unsigned long long inc64(unsigned long long a
)
2592 unsigned long long res
;
2594 /* Using the A constraint is wrong, and increments are tested
2598 __asm__("addl $1, %%eax ; adcl $0, %%edx" : "=A" (res
) : "A" (a
));
2611 unsigned long mconstraint_test(struct struct1231
*r
)
2616 __asm__
volatile ("lea %2,%0; movl 4(%0),%k0; addl %2,%k0; movl $51,%2; movl $52,4%2; movl $63,%1"
2617 : "=&r" (ret
), "=m" (a
)
2618 : "m" (*(struct struct123
*)r
->addr
));
2623 int fls64(unsigned long long x
)
2633 void other_constraints_test(void)
2637 __asm__
volatile ("movq %P1,%0" : "=r" (ret
) : "p" (&var
));
2638 printf ("oc1: %d\n", ret
== (unsigned long)&var
);
2647 struct struct123 s1
;
2648 struct struct1231 s2
= { (unsigned long)&s1
};
2650 printf("inline asm:\n");
2652 // parse 0x1E-1 as 3 tokens in asm mode
2653 asm volatile ("mov $0x1E-1,%eax");
2655 /* test the no operand case */
2656 asm volatile ("xorl %eax, %eax");
2658 memcpy1(buf
, "hello", 6);
2659 strncat1(buf
, " worldXXXXX", 3);
2660 printf("%s\n", buf
);
2662 memcpy2(buf
, "hello", 6);
2663 strncat2(buf
, " worldXXXXX", 3);
2664 printf("%s\n", buf
);
2666 /* 'A' constraint test */
2667 printf("mul64=0x%Lx\n", mul64(0x12345678, 0xabcd1234));
2668 printf("inc64=0x%Lx\n", inc64(0x12345678ffffffff));
2672 printf("mconstraint: %d", mconstraint_test(&s2
));
2673 printf(" %d %d\n", s1
.a
, s1
.b
);
2674 other_constraints_test();
2676 sigdelset1(&set
, 2);
2677 sigaddset1(&set
, 16);
2678 /* NOTE: we test here if C labels are correctly restored after the
2682 __asm__("btsl %1,%0" : "=m"(set
) : "Ir"(20) : "cc");
2683 printf("set=0x%x\n", set
);
2685 printf("swab32(0x%08x) = 0x%0x\n", val
, swab32(val
));
2699 #define COMPAT_TYPE(type1, type2) \
2701 printf("__builtin_types_compatible_p(%s, %s) = %d\n", #type1, #type2, \
2702 __builtin_types_compatible_p (type1, type2));\
2707 void builtin_test(void)
2713 COMPAT_TYPE(int, int);
2714 COMPAT_TYPE(int, unsigned int);
2715 COMPAT_TYPE(int, char);
2716 COMPAT_TYPE(int, const int);
2717 COMPAT_TYPE(int, volatile int);
2718 COMPAT_TYPE(int *, int *);
2719 COMPAT_TYPE(int *, void *);
2720 COMPAT_TYPE(int *, const int *);
2721 COMPAT_TYPE(char *, unsigned char *);
2722 COMPAT_TYPE(char *, signed char *);
2723 COMPAT_TYPE(char *, char *);
2724 /* space is needed because tcc preprocessor introduces a space between each token */
2725 COMPAT_TYPE(char * *, void *);
2727 printf("res = %d\n", __builtin_constant_p(1));
2728 printf("res = %d\n", __builtin_constant_p(1 + 2));
2729 printf("res = %d\n", __builtin_constant_p(&constant_p_var
));
2730 printf("res = %d\n", __builtin_constant_p(constant_p_var
));
2733 i
= __builtin_choose_expr (1 != 0, ll
, s
);
2734 printf("bce: %d\n", i
);
2735 i
= __builtin_choose_expr (1 != 1, ll
, s
);
2736 printf("bce: %d\n", i
);
2737 i
= sizeof (__builtin_choose_expr (1, ll
, s
));
2738 printf("bce: %d\n", i
);
2739 i
= sizeof (__builtin_choose_expr (0, ll
, s
));
2740 printf("bce: %d\n", i
);
2744 extern int __attribute__((weak
)) weak_f1(void);
2745 extern int __attribute__((weak
)) weak_f2(void);
2746 extern int weak_f3(void);
2747 extern int __attribute__((weak
)) weak_v1
;
2748 extern int __attribute__((weak
)) weak_v2
;
2751 extern int (*weak_fpa
)() __attribute__((weak
));
2752 extern int __attribute__((weak
)) (*weak_fpb
)();
2753 extern __attribute__((weak
)) int (*weak_fpc
)();
2755 extern int weak_asm_f1(void) asm("weak_asm_f1x") __attribute((weak
));
2756 extern int __attribute((weak
)) weak_asm_f2(void) asm("weak_asm_f2x") ;
2757 extern int __attribute((weak
)) weak_asm_f3(void) asm("weak_asm_f3x") __attribute((weak
));
2758 extern int weak_asm_v1
asm("weak_asm_v1x") __attribute((weak
));
2759 extern int __attribute((weak
)) weak_asm_v2
asm("weak_asm_v2x") ;
2760 extern int __attribute((weak
)) weak_asm_v3(void) asm("weak_asm_v3x") __attribute((weak
));
2762 static const size_t dummy
= 0;
2763 extern __typeof(dummy
) weak_dummy1
__attribute__((weak
, alias("dummy")));
2764 extern __typeof(dummy
) __attribute__((weak
, alias("dummy"))) weak_dummy2
;
2765 extern __attribute__((weak
, alias("dummy"))) __typeof(dummy
) weak_dummy3
;
2767 int some_lib_func(void);
2768 int dummy_impl_of_slf(void) { return 444; }
2769 int some_lib_func(void) __attribute__((weak
, alias("dummy_impl_of_slf")));
2771 int weak_toolate() __attribute__((weak
));
2772 int weak_toolate() { return 0; }
2774 void __attribute__((weak
)) weak_test(void)
2776 printf("weak_f1=%d\n", weak_f1
? weak_f1() : 123);
2777 printf("weak_f2=%d\n", weak_f2
? weak_f2() : 123);
2778 printf("weak_f3=%d\n", weak_f3
? weak_f3() : 123);
2779 printf("weak_v1=%d\n",&weak_v1
? weak_v1
: 123);
2780 printf("weak_v2=%d\n",&weak_v2
? weak_v2
: 123);
2781 printf("weak_v3=%d\n",&weak_v3
? weak_v3
: 123);
2783 printf("weak_fpa=%d\n",&weak_fpa
? weak_fpa() : 123);
2784 printf("weak_fpb=%d\n",&weak_fpb
? weak_fpb() : 123);
2785 printf("weak_fpc=%d\n",&weak_fpc
? weak_fpc() : 123);
2787 printf("weak_asm_f1=%d\n", weak_asm_f1
!= NULL
);
2788 printf("weak_asm_f2=%d\n", weak_asm_f2
!= NULL
);
2789 printf("weak_asm_f3=%d\n", weak_asm_f3
!= NULL
);
2790 printf("weak_asm_v1=%d\n",&weak_asm_v1
!= NULL
);
2791 printf("weak_asm_v2=%d\n",&weak_asm_v2
!= NULL
);
2792 printf("weak_asm_v3=%d\n",&weak_asm_v3
!= NULL
);
2795 int __attribute__((weak
)) weak_f2() { return 222; }
2796 int __attribute__((weak
)) weak_f3() { return 333; }
2797 int __attribute__((weak
)) weak_v2
= 222;
2798 int __attribute__((weak
)) weak_v3
= 333;
2801 void const_func(const int a
)
2805 void const_warn_test(void)
2814 int getme (struct condstruct
*s
, int i
)
2816 int i1
= (i
== 0 ? 0 : s
)->i
;
2817 int i2
= (i
== 0 ? s
: 0)->i
;
2818 int i3
= (i
== 0 ? (void*)0 : s
)->i
;
2819 int i4
= (i
== 0 ? s
: (void*)0)->i
;
2820 return i1
+ i2
+ i3
+ i4
;
2829 struct global_data global_data
;
2831 int global_data_getstuff (int *, int);
2833 void global_data_callit (int i
)
2835 *global_data
.b
[i
] = global_data_getstuff (global_data
.b
[i
], 1);
2838 int global_data_getstuff (int *p
, int i
)
2843 void global_data_test (void)
2845 global_data
.a
[0] = 42;
2846 global_data
.b
[0] = &global_data
.a
[0];
2847 global_data_callit (0);
2848 printf ("%d\n", global_data
.a
[0]);
2853 unsigned char fill
: 3;
2854 unsigned char b1
: 1;
2855 unsigned char b2
: 1;
2856 unsigned char fill2
: 3;
2859 int glob1
, glob2
, glob3
;
2861 void compare_comparisons (struct cmpcmpS
*s
)
2863 if (s
->b1
!= (glob1
== glob2
)
2864 || (s
->b2
!= (glob1
== glob3
)))
2865 printf ("comparing comparisons broken\n");
2868 void cmp_comparison_test(void)
2872 glob1
= 42; glob2
= 42;
2875 compare_comparisons (&s
);
2878 int fcompare (double a
, double b
, int code
)
2881 case 0: return a
== b
;
2882 case 1: return a
!= b
;
2883 case 2: return a
< b
;
2884 case 3: return a
>= b
;
2885 case 4: return a
> b
;
2886 case 5: return a
<= b
;
2890 void math_cmp_test(void)
2892 double nan
= 0.0/0.0;
2896 #define bug(a,b,op,iop,part) printf("Test broken: %s %s %s %s %d\n", #a, #b, #op, #iop, part)
2898 /* This asserts that "a op b" is _not_ true, but "a iop b" is true.
2899 And it does this in various ways so that all code generation paths
2900 are checked (generating inverted tests, or non-inverted tests, or
2901 producing a 0/1 value without jumps (that's done in the fcompare
2903 #define FCMP(a,b,op,iop,code) \
2904 if (fcompare (a,b,code)) \
2905 bug (a,b,op,iop,1); \
2907 bug (a,b,op,iop,2); \
2911 bug (a,b,op,iop,3); \
2912 if ((a op b) || comp) \
2913 bug (a,b,op,iop,4); \
2914 if ((a iop b) || comp) \
2919 /* Equality tests. */
2920 FCMP(nan
, nan
, ==, !=, 0);
2921 FCMP(one
, two
, ==, !=, 0);
2922 FCMP(one
, one
, !=, ==, 1);
2923 /* Non-equality is a bit special. */
2924 if (!fcompare (nan
, nan
, 1))
2925 bug (nan
, nan
, !=, ==, 6);
2927 /* Relational tests on numbers. */
2928 FCMP(two
, one
, <, >=, 2);
2929 FCMP(one
, two
, >=, <, 3);
2930 FCMP(one
, two
, >, <=, 4);
2931 FCMP(two
, one
, <=, >, 5);
2933 /* Relational tests on NaNs. Note that the inverse op here is
2934 always !=, there's no operator in C that is equivalent to !(a < b),
2935 when NaNs are involved, same for the other relational ops. */
2936 FCMP(nan
, nan
, <, !=, 2);
2937 FCMP(nan
, nan
, >=, !=, 3);
2938 FCMP(nan
, nan
, >, !=, 4);
2939 FCMP(nan
, nan
, <=, !=, 5);
2942 double get100 () { return 100.0; }
2944 void callsave_test(void)
2946 #if defined __i386__ || defined __x86_64__ || defined __arm__
2947 int i
, s
; double *d
; double t
;
2948 s
= sizeof (double);
2949 printf ("callsavetest: %d\n", s
);
2950 d
= alloca (sizeof(double));
2952 /* x86-64 had a bug were the next call to get100 would evict
2953 the lvalue &d[0] as VT_LLOCAL, and the reload would be done
2954 in int type, not pointer type. When alloca returns a pointer
2955 with the high 32 bit set (which is likely on x86-64) the access
2956 generates a segfault. */
2957 i
= d
[0] > get100 ();
2963 void bfa3(ptrdiff_t str_offset
)
2965 printf("bfa3: %s\n", (char *)__builtin_frame_address(3) + str_offset
);
2967 void bfa2(ptrdiff_t str_offset
)
2969 printf("bfa2: %s\n", (char *)__builtin_frame_address(2) + str_offset
);
2972 void bfa1(ptrdiff_t str_offset
)
2974 printf("bfa1: %s\n", (char *)__builtin_frame_address(1) + str_offset
);
2978 void builtin_frame_address_test(void)
2980 /* builtin_frame_address fails on ARM with gcc which make test3 fail */
2982 char str
[] = "__builtin_frame_address";
2983 char *fp0
= __builtin_frame_address(0);
2985 printf("str: %s\n", str
);
2990 char via_volatile (char i
)
2997 struct __attribute__((__packed__
)) Spacked
{
3002 struct Spacked spacked
;
3003 typedef struct __attribute__((__packed__
)) {
3010 /* This doesn't work for now. Requires adjusting field offsets/sizes
3011 after parsing the struct members. */
3012 typedef struct Spacked3_s
{
3016 } __attribute__((__packed__
)) Spacked3
;
3019 void attrib_test(void)
3021 printf("attr: %d %d %d %d\n", sizeof(struct Spacked
),
3022 sizeof(spacked
), sizeof(Spacked2
), sizeof(spacked2
));
3024 printf("attr: %d %d\n", sizeof(Spacked3
), sizeof(spacked3
));