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
19 // MinGW has 80-bit rather than 64-bit long double which isn't compatible with TCC or MSVC
20 #if defined(_WIN32) && defined(__GNUC__)
21 #define LONG_DOUBLE double
22 #define LONG_DOUBLE_LITERAL(x) x
24 #define LONG_DOUBLE long double
25 #define LONG_DOUBLE_LITERAL(x) x ## L
28 /* deprecated and no longer supported in gcc 3.3 */
29 //#define ACCEPT_CR_IN_STRINGS
31 /* __VA_ARGS__ and __func__ support */
34 /* test various include syntaxes */
36 #define TCCLIB_INC <tcclib.h>
37 #define TCCLIB_INC1 <tcclib
38 #define TCCLIB_INC2 h>
39 #define TCCLIB_INC3 "tcclib"
43 #include TCCLIB_INC1.TCCLIB_INC2
45 #include TCCLIB_INC1.h>
47 /* gcc 3.2 does not accept that (bug ?) */
48 //#include TCCLIB_INC3 ".h"
57 void recursive_macro_test();
71 void constant_expr_test();
73 void char_short_test();
75 void compound_literal_test(void);
77 void struct_assign_test(void);
79 void bitfield_test(void);
80 void c99_bool_test(void);
81 void float_test(void);
82 void longlong_test(void);
83 void manyarg_test(void);
84 void stdarg_test(void);
85 void whitespace_test(void);
86 void relocation_test(void);
87 void old_style_function(void);
88 void alloca_test(void);
89 void c99_vla_test(int size1
, int size2
);
90 void sizeof_test(void);
91 void typeof_test(void);
92 void local_label_test(void);
93 void statement_expr_test(void);
95 void builtin_test(void);
97 void global_data_test(void);
98 void cmp_comparison_test(void);
99 void math_cmp_test(void);
100 void callsave_test(void);
101 void builtin_frame_address_test(void);
105 void forward_ref(void);
111 #define M1(a, b) (a) + (b)
115 #define glue(a, b) a ## b
116 #define xglue(a, b) glue(a, b)
117 #define HIGHLOW "hello"
118 #define LOW LOW ", world"
120 static int onetwothree
= 123;
121 #define onetwothree4 onetwothree
122 #define onetwothree xglue(onetwothree,4)
124 #define min(a, b) ((a) < (b) ? (a) : (b))
127 #define dprintf(level,...) printf(__VA_ARGS__)
130 /* gcc vararg macros */
131 #define dprintf1(level, fmt, args...) printf(fmt, ## args)
133 #define MACRO_NOARGS()
149 #define __INT64_C(c) c ## LL
150 #define INT64_MIN (-__INT64_C(9223372036854775807)-1)
158 #define spin_lock(lock) do { } while (0)
159 #define wq_spin_lock spin_lock
160 #define TEST2() wq_spin_lock(a)
162 void macro_test(void)
164 printf("macro:\n");\f\v
166 printf("aaa=%d\n", AAA
);
168 printf("min=%d\n", min(1, min(2, -1)));
170 printf("s1=%s\n", glue(HIGH
, LOW
));
171 printf("s2=%s\n", xglue(HIGH
, LOW
));
172 printf("s3=%s\n", str("c"));
173 printf("s4=%s\n", str(a1
));
174 printf("B3=%d\n", B3
);
176 printf("onetwothree=%d\n", onetwothree
);
179 printf("A defined\n");
182 printf("B defined\n");
185 printf("A defined\n");
187 printf("A not defined\n");
190 printf("B defined\n");
192 printf("B not defined\n");
196 printf("A defined\n");
198 printf("B1 defined\n");
200 printf("B1 not defined\n");
203 printf("A not defined\n");
205 printf("B2 defined\n");
207 printf("B2 not defined\n");
212 printf("test true1\n");
215 printf("test true2\n");
218 printf("test true3\n");
221 printf("test trueA\n");
224 printf("test trueB\n");
240 printf("__LINE__ defined\n");
243 printf("__LINE__=%d __FILE__=%s\n",
246 printf("__LINE__=%d __FILE__=%s\n",
249 printf("__LINE__=%d __FILE__=%s\n",
251 #line 227 "tcctest.c"
253 /* not strictly preprocessor, but we test it there */
255 printf("__func__ = %s\n", __func__
);
256 dprintf(1, "vaarg=%d\n", 1);
258 dprintf1(1, "vaarg1\n");
259 dprintf1(1, "vaarg1=%d\n", 2);
260 dprintf1(1, "vaarg1=%d %d\n", 1, 2);
263 printf("func='%s'\n", __FUNCTION__
);
265 /* complicated macros in glibc */
266 printf("INT64_MIN=%Ld\n", INT64_MIN
);
276 /* macro function with argument outside the macro string */
277 #define MF_s MF_hello
278 #define MF_hello(msg) printf("%s\n",msg)
280 #define MF_t printf("tralala\n"); MF_hello
285 /* test macro substituion inside args (should not eat stream) */
286 printf("qq=%d\n", qq(qq
)(2));
288 /* test zero argument case. NOTE: gcc 2.95.x does not accept a
289 null argument without a space. gcc 3.2 fixes that. */
292 printf("qq1=%d\n", qq1( ));
294 /* comment with stray handling *\
296 /* this is a valid *\/ comment */
297 /* this is a valid comment *\*/
301 /* test function macro substitution when the function name is
305 /* And again when the name and parenthes are separated by a
307 TEST2
/* the comment */ ();
311 static void print_num(char *fn
, int line
, int num
) {
312 printf("fn %s, line %d, num %d\n", fn
, line
, num
);
315 void recursive_macro_test(void)
318 #define ELF32_ST_TYPE(val) ((val) & 0xf)
319 #define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
320 #define STB_WEAK 2 /* Weak symbol */
321 #define ELFW(type) ELF##32##_##type
322 printf("%d\n", ELFW(ST_INFO
)(STB_WEAK
, ELFW(ST_TYPE
)(123)));
326 #define print_num(x) print_num(__FILE__,__LINE__,x)
328 WRAP(print_num(123));
329 WRAP(WRAP(print_num(123)));
331 static struct recursive_macro
{ int rm_field
; } G
;
332 #define rm_field (G.rm_field)
333 printf("rm_field = %d\n", rm_field
);
334 printf("rm_field = %d\n", WRAP(rm_field
));
335 WRAP((printf("rm_field = %d %d\n", rm_field
, WRAP(rm_field
))));
352 void ps(const char *s
)
364 const char foo1_string
[] = "\
373 printf("\141\1423\143\n");/* dezdez test */
374 printf("\x41\x42\x43\x3a\n");
375 printf("c=%c\n", 'r');
376 printf("wc=%C 0x%lx %C\n", L
'a', L
'\x1234', L
'c');
377 printf("foo1_string='%s'\n", foo1_string
);
379 printf("wstring=%S\n", L
"abc");
380 printf("wstring=%S\n", L
"abc" L
"def" "ghi");
381 printf("'\\377'=%d '\\xff'=%d\n", '\377', '\xff');
382 printf("L'\\377'=%d L'\\xff'=%d\n", L
'\377', L
'\xff');
386 while ((b
= b
+ 1) < 96) {
390 printf("fib=%d\n", fib(33));
392 while (b
!= 0x80000000) {
405 for(i
= 0; i
< 10;i
++)
415 /* c99 for loop init test */
416 for (size_t count
= 1; count
< 3; count
++)
417 printf("count=%d\n", count
);
418 printf("count = %d\n", count
);
420 /* break/continue tests */
432 /* break/continue tests */
444 for(i
= 0;i
< 10;i
++) {
452 typedef int typedef_and_label
;
457 static void *label_table
[3] = { &&label1
, &&label2
, &&label3
};
461 /* This needs to parse as label, not as start of decl. */
472 /* we also test computed gotos (GCC extension) */
474 goto *label_table
[i
];
502 printf("enum:\n%d %d %d %d %d %d\n",
503 E0
, E1
, E2
, E3
, E4
, E5
);
505 printf("b1=%d\n", b1
);
521 printf("typedef:\n");
522 printf("a=%d\n", *a
);
524 printf("mytype2=%d\n", mytype2
);
529 printf("forward:\n");
535 void forward_ref(void)
537 printf("forward ok\n");
540 typedef struct struct1
{
560 struct struct1 st1
, st2
;
562 int main(int argc
, char **argv
)
567 recursive_macro_test();
581 constant_expr_test();
585 compound_literal_test();
587 struct_assign_test();
597 old_style_function();
602 statement_expr_test();
610 cmp_comparison_test();
613 builtin_frame_address_test();
624 printf("g1=%d\n", g
);
632 printf("g2=%d\n", g
);
636 printf("g3=%d\n", g
);
640 printf("g4=%d\n", g
);
643 printf("g5=%d\n", g
);
651 printf("sizeof(a) = %d\n", sizeof(a
));
652 printf("sizeof(\"a\") = %d\n", sizeof("a"));
654 printf("sizeof(__func__) = %d\n", sizeof(__func__
));
656 printf("sizeof tab %d\n", sizeof(tab
));
657 printf("sizeof tab2 %d\n", sizeof tab2
);
661 printf("%d %d %d\n", tab
[0], tab
[1], tab
[2]);
664 tab2
[i
][j
] = 10 * i
+ j
;
666 printf(" %3d", ((int *)tab2
)[i
]);
669 printf("sizeof(size_t)=%d\n", sizeof(size_t));
670 printf("sizeof(ptrdiff_t)=%d\n", sizeof(ptrdiff_t));
677 printf("%d\n", a
+= 1);
678 printf("%d\n", a
-= 2);
679 printf("%d\n", a
*= 31232132);
680 printf("%d\n", a
/= 4);
681 printf("%d\n", a
%= 20);
682 printf("%d\n", a
&= 6);
683 printf("%d\n", a
^= 7);
684 printf("%d\n", a
|= 8);
685 printf("%d\n", a
>>= 3);
686 printf("%d\n", a
<<= 4);
690 printf("%d\n", a
+ 1);
691 printf("%d\n", a
- 2);
692 printf("%d\n", a
* 312);
693 printf("%d\n", a
/ 4);
694 printf("%d\n", b
/ 4);
695 printf("%d\n", (unsigned)b
/ 4);
696 printf("%d\n", a
% 20);
697 printf("%d\n", b
% 20);
698 printf("%d\n", (unsigned)b
% 20);
699 printf("%d\n", a
& 6);
700 printf("%d\n", a
^ 7);
701 printf("%d\n", a
| 8);
702 printf("%d\n", a
>> 3);
703 printf("%d\n", b
>> 3);
704 printf("%d\n", (unsigned)b
>> 3);
705 printf("%d\n", a
<< 4);
710 printf("%d\n", 12 + 1);
711 printf("%d\n", 12 - 2);
712 printf("%d\n", 12 * 312);
713 printf("%d\n", 12 / 4);
714 printf("%d\n", 12 % 20);
715 printf("%d\n", 12 & 6);
716 printf("%d\n", 12 ^ 7);
717 printf("%d\n", 12 | 8);
718 printf("%d\n", 12 >> 2);
719 printf("%d\n", 12 << 4);
723 printf("%d %d %d %d\n",
732 return (c
>= 'a' & c
<= 'z') | (c
>= 'A' & c
<= 'Z') | c
== '_';
735 /**********************/
737 int vstack
[10], *vstack_ptr
;
739 void vpush(int vt
, int vc
)
745 void vpop(int *ft
, int *fc
)
758 vstack_ptr
[-2] &= ~0xffffff80;
760 printf("res= %d %d\n", a
, b
);
763 void constant_expr_test()
766 printf("constant_expr:\n");
768 printf("%d\n", a
* 16);
769 printf("%d\n", a
* 1);
770 printf("%d\n", a
+ 0);
780 printf("expr_ptr:\n");
783 printf("diff=%d\n", q
- p
);
785 printf("inc=%d\n", p
- tab4
);
787 printf("dec=%d\n", p
- tab4
);
789 printf("inc=%d\n", p
- tab4
);
791 printf("dec=%d\n", p
- tab4
);
792 printf("add=%d\n", p
+ 3 - tab4
);
793 printf("add=%d\n", 3 + p
- tab4
);
795 /* check if 64bit support is ok */
798 printf("%p %p %ld\n", q
, p
, p
-q
);
799 printf("%d %d %d %d %d %d\n",
800 p
== q
, p
!= q
, p
< q
, p
<= q
, p
>= q
, p
> q
);
803 printf("%p %p %ld\n", q
, p
, p
-q
);
804 printf("%d %d %d %d %d %d\n",
805 p
== q
, p
!= q
, p
< q
, p
<= q
, p
>= q
, p
> q
);
806 p
= (int *)((char *)p
+ 0xf0000000);
807 printf("%p %p %ld\n", q
, p
, p
-q
);
808 printf("%d %d %d %d %d %d\n",
809 p
== q
, p
!= q
, p
< q
, p
<= q
, p
>= q
, p
> q
);
811 printf("%p %p %ld\n", q
, p
, p
-q
);
812 printf("%d %d %d %d %d %d\n",
813 p
== q
, p
!= q
, p
< q
, p
<= q
, p
>= q
, p
> q
);
818 struct size12 s
[2], *sp
= s
;
823 printf("%d\n", sp
[j
].i
);
830 printf("constant_expr:\n");
833 printf("%d\n", a
== a
);
834 printf("%d\n", a
!= a
);
836 printf("%d\n", a
< b
);
837 printf("%d\n", a
<= b
);
838 printf("%d\n", a
<= a
);
839 printf("%d\n", b
>= a
);
840 printf("%d\n", a
>= a
);
841 printf("%d\n", b
> a
);
843 printf("%d\n", (unsigned)a
< b
);
844 printf("%d\n", (unsigned)a
<= b
);
845 printf("%d\n", (unsigned)a
<= a
);
846 printf("%d\n", (unsigned)b
>= a
);
847 printf("%d\n", (unsigned)a
>= a
);
848 printf("%d\n", (unsigned)b
> a
);
877 printf("sizes: %d %d %d %d\n",
878 sizeof(struct struct1
),
879 sizeof(struct struct2
),
880 sizeof(union union1
),
881 sizeof(union union2
));
885 printf("st1: %d %d %d\n",
886 st1
.f1
, st1
.f2
, st1
.f3
);
889 printf("union1: %d\n", st1
.u
.v1
);
892 printf("union2: %d\n", u
.w1
);
897 printf("st2: %d %d %d\n",
898 s
->f1
, s
->f2
, s
->f3
);
899 printf("str_addr=%x\n", (int)st1
.str
- (int)&st1
.f1
);
901 /* align / size tests */
902 printf("aligntest1 sizeof=%d alignof=%d\n",
903 sizeof(struct aligntest1
), __alignof__(struct aligntest1
));
904 printf("aligntest2 sizeof=%d alignof=%d\n",
905 sizeof(struct aligntest2
), __alignof__(struct aligntest2
));
906 printf("aligntest3 sizeof=%d alignof=%d\n",
907 sizeof(struct aligntest3
), __alignof__(struct aligntest3
));
908 printf("aligntest4 sizeof=%d alignof=%d\n",
909 sizeof(struct aligntest4
), __alignof__(struct aligntest4
));
911 /* empty structures (GCC extension) */
912 printf("sizeof(struct empty) = %d\n", sizeof(struct empty
));
913 printf("alignof(struct empty) = %d\n", __alignof__(struct empty
));
916 /* XXX: depend on endianness */
917 void char_short_test()
921 printf("char_short:\n");
926 *(char *)&var1
, *(char *)&var2
);
928 *(unsigned char *)&var1
, *(unsigned char *)&var2
);
929 printf("s16=%d %d\n",
930 *(short *)&var1
, *(short *)&var2
);
931 printf("u16=%d %d\n",
932 *(unsigned short *)&var1
, *(unsigned short *)&var2
);
933 printf("s32=%d %d\n",
934 *(int *)&var1
, *(int *)&var2
);
935 printf("u32=%d %d\n",
936 *(unsigned int *)&var1
, *(unsigned int *)&var2
);
937 *(char *)&var1
= 0x08;
938 printf("var1=%x\n", var1
);
939 *(short *)&var1
= 0x0809;
940 printf("var1=%x\n", var1
);
941 *(int *)&var1
= 0x08090a0b;
942 printf("var1=%x\n", var1
);
955 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
956 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
958 static int toupper1(int a
)
965 int *s
, a
, b
, t
, f
, i
;
969 printf("!s=%d\n", !s
);
975 printf("a=%d %d %d\n", 0 || 0, 0 || 1, 1 || 1);
976 printf("a=%d %d %d\n", 0 && 0, 0 && 1, 1 && 1);
977 printf("a=%d %d\n", 1 ? 1 : 0, 0 ? 1 : 0);
992 printf("b=%d\n", a
+ (0 ? 1 : a
/ 2));
994 /* test register spilling */
997 a
= (a
+ b
) * ((a
< b
) ?
998 ((b
- a
) * (a
- b
)): a
+ b
);
1001 /* test complex || or && expressions */
1005 printf("exp=%d\n", f
== (32 <= a
&& a
<= 3));
1006 printf("r=%d\n", (t
|| f
) + (t
&& f
));
1011 int aspect_native
= 65536;
1012 double bfu_aspect
= 1.0;
1014 for(aspect_on
= 0; aspect_on
< 2; aspect_on
++) {
1015 aspect
=aspect_on
?(aspect_native
*bfu_aspect
+0.5):65535UL;
1016 printf("aspect=%d\n", aspect
);
1020 /* test ? : GCC extension */
1022 static int v1
= 34 ? : -1; /* constant case */
1023 static int v2
= 0 ? : -1; /* constant case */
1026 printf("%d %d\n", v1
, v2
);
1027 printf("%d %d\n", a
- 30 ? : a
* 2, a
+ 1 ? : a
* 2);
1030 /* again complex expression */
1031 for(i
=0;i
<256;i
++) {
1032 if (toupper1 (i
) != TOUPPER (i
))
1033 printf("error %d\n", i
);
1037 /* GCC accepts that */
1038 static int tab_reinit
[];
1039 static int tab_reinit
[10];
1041 //int cinit1; /* a global variable can be defined several times without error ! */
1045 int *cinit2
= (int []){3, 2, 1};
1047 void compound_literal_test(void)
1052 printf("compound_test:\n");
1054 p
= (int []){1, 2, 3};
1056 printf(" %d", p
[i
]);
1060 printf("%d", cinit2
[i
]);
1064 printf("q1=%s\n", q
);
1066 q
= (char *){ "tralala2" };
1067 printf("q2=%s\n", q
);
1070 printf("q3=%s\n", q3
);
1072 q
= (char []){ "tralala3" };
1073 printf("q4=%s\n", q
);
1076 p
= (int []){1, 2, cinit1
+ 3};
1078 printf(" %d", p
[i
]);
1082 p
= (int []){1, 2, 4 + i
};
1083 printf("%d %d %d\n",
1105 printf("kr_test:\n");
1106 printf("func1=%d\n", kr_func1(3, 4));
1107 printf("func2=%d\n", kr_func2(3, 4));
1114 tab
= (char*)malloc(20);
1131 /* structure assignment tests */
1137 struct structa1 ssta1
;
1139 void struct_assign_test1(struct structa1 s1
, int t
, float f
)
1141 printf("%d %d %d %f\n", s1
.f1
, s1
.f2
, t
, f
);
1144 struct structa1
struct_assign_test2(struct structa1 s1
, int t
)
1151 void struct_assign_test(void)
1154 struct structa1 lsta1
, lsta2
;
1161 printf("struct_assign_test:\n");
1165 printf("%d %d\n", s
.lsta1
.f1
, s
.lsta1
.f2
);
1167 printf("%d %d\n", s
.lsta2
.f1
, s
.lsta2
.f2
);
1172 struct_assign_test1(ps
->lsta2
, 3, 4.5);
1174 printf("before call: %d %d\n", s
.lsta2
.f1
, s
.lsta2
.f2
);
1175 ps
->lsta2
= struct_assign_test2(ps
->lsta2
, ps
->i
);
1176 printf("after call: %d %d\n", ps
->lsta2
.f1
, ps
->lsta2
.f2
);
1181 /* XXX: we should allow this even without braces */
1182 { struct_assign_test
}
1184 printf("%d\n", struct_assign_test
== t
[0].elem
);
1187 /* casts to short/char */
1189 void cast1(char a
, short b
, unsigned char c
, unsigned short d
)
1191 printf("%d %d %d %d\n", a
, b
, c
, d
);
1205 p
-= 0x700000000042;
1207 printf("cast_test:\n");
1211 printf("%d %d %d %d\n",
1214 (unsigned char)(a
+ 1),
1215 (unsigned short)(a
+ 1));
1216 printf("%d %d %d %d\n",
1219 (unsigned char)0xfffff,
1220 (unsigned short)0xfffff);
1222 a
= (bcast
= 128) + 1;
1224 a
= (scast
= 65536) + 1;
1227 printf("sizeof(c) = %d, sizeof((int)c) = %d\n", sizeof(c
), sizeof((int)c
));
1229 /* test cast from unsigned to signed short to int */
1232 printf("((unsigned)(short)0x%08x) = 0x%08x\n", b
, d
);
1235 printf("((unsigned)(char)0x%08x) = 0x%08x\n", b
, d
);
1237 /* test implicit int casting for array accesses */
1241 printf("%d %d\n", tab
[0], tab
[1]);
1243 /* test implicit casting on some operators */
1244 printf("sizeof(+(char)'a') = %d\n", sizeof(+(char)'a'));
1245 printf("sizeof(-(char)'a') = %d\n", sizeof(-(char)'a'));
1246 printf("sizeof(~(char)'a') = %d\n", sizeof(-(char)'a'));
1248 /* from pointer to integer types */
1249 printf("%d %d %ld %ld %lld %lld\n",
1250 (int)p
, (unsigned int)p
,
1251 (long)p
, (unsigned long)p
,
1252 (long long)p
, (unsigned long long)p
);
1254 /* from integers to pointers */
1255 printf("%p %p %p %p\n",
1256 (void *)a
, (void *)b
, (void *)c
, (void *)d
);
1259 /* initializers tests */
1260 struct structinit1
{
1269 int sinit3
[3] = { 1, 2, {{3}}, };
1270 int sinit4
[3][2] = { {1, 2}, {3, 4}, {5, 6} };
1271 int sinit5
[3][2] = { 1, 2, 3, 4, 5, 6 };
1272 int sinit6
[] = { 1, 2, 3 };
1273 int sinit7
[] = { [2] = 3, [0] = 1, 2 };
1274 char sinit8
[] = "hello" "trala";
1276 struct structinit1 sinit9
= { 1, 2, 3 };
1277 struct structinit1 sinit10
= { .f2
= 2, 3, .f1
= 1 };
1278 struct structinit1 sinit11
= { .f2
= 2, 3, .f1
= 1,
1286 char *sinit12
= "hello world";
1292 char sinit14
[10] = { "abc" };
1293 int sinit15
[3] = { sizeof(sinit15
), 1, 2 };
1295 struct { int a
[3], b
; } sinit16
[] = { { 1 }, 2 };
1311 struct complexinit0
{
1316 struct complexinit
{
1318 const struct complexinit0
*b
;
1321 const static struct complexinit cix
[] = {
1324 .b
= (const struct complexinit0
[]) {
1332 struct complexinit2
{
1337 struct complexinit2 cix20
;
1339 struct complexinit2 cix21
= {
1341 .b
= { 3001, 3002, 3003 }
1344 struct complexinit2 cix22
= {
1346 .b
= { 4001, 4002, 4003, 4004, 4005, 4006 }
1349 void init_test(void)
1353 int linit4
[3][2] = { {1, 2}, {3, 4}, {5, 6} };
1354 int linit6
[] = { 1, 2, 3 };
1356 char linit8
[] = "hello" "trala";
1357 int linit12
[10] = { 1, 2 };
1358 int linit13
[10] = { 1, 2, [7] = 3, [3] = 4, };
1359 char linit14
[10] = "abc";
1360 int linit15
[10] = { linit1
, linit1
+ 1, [6] = linit1
+ 2, };
1361 struct linit16
{ int a1
, a2
, a3
, a4
; } linit16
= { 1, .a3
= 2 };
1362 int linit17
= sizeof(linit17
);
1364 printf("init_test:\n");
1366 printf("sinit1=%d\n", sinit1
);
1367 printf("sinit2=%d\n", sinit2
);
1368 printf("sinit3=%d %d %d %d\n",
1374 printf("sinit6=%d\n", sizeof(sinit6
));
1375 printf("sinit7=%d %d %d %d\n",
1381 printf("sinit8=%s\n", sinit8
);
1382 printf("sinit9=%d %d %d\n",
1387 printf("sinit10=%d %d %d\n",
1392 printf("sinit11=%d %d %d %d %d %d\n",
1403 printf("[%d][%d] = %d %d %d\n",
1404 i
, j
, sinit4
[i
][j
], sinit5
[i
][j
], linit4
[i
][j
]);
1405 printf("linit1=%d\n", linit1
);
1406 printf("linit2=%d\n", linit2
);
1407 printf("linit6=%d\n", sizeof(linit6
));
1408 printf("linit8=%d %s\n", sizeof(linit8
), linit8
);
1410 printf("sinit12=%s\n", sinit12
);
1411 printf("sinit13=%d %s %s %s\n",
1416 printf("sinit14=%s\n", sinit14
);
1418 for(i
=0;i
<10;i
++) printf(" %d", linit12
[i
]);
1420 for(i
=0;i
<10;i
++) printf(" %d", linit13
[i
]);
1422 for(i
=0;i
<10;i
++) printf(" %d", linit14
[i
]);
1424 for(i
=0;i
<10;i
++) printf(" %d", linit15
[i
]);
1426 printf("%d %d %d %d\n",
1431 /* test that initialisation is done after variable declare */
1432 printf("linit17=%d\n", linit17
);
1433 printf("sinit15=%d\n", sinit15
[0]);
1434 printf("sinit16=%d %d\n", sinit16
[0].a
[0], sinit16
[1].a
[0]);
1435 printf("sinit17=%s %d %s %d\n",
1436 sinit17
[0].s
, sinit17
[0].len
,
1437 sinit17
[1].s
, sinit17
[1].len
);
1439 printf("%x ", sinit18
[i
]);
1441 /* complex init check */
1442 printf("cix: %d %d %d %d %d %d %d\n",
1444 cix
[0].b
[0].a
, cix
[0].b
[0].b
,
1445 cix
[0].b
[1].a
, cix
[0].b
[1].b
,
1446 cix
[0].b
[2].a
, cix
[0].b
[2].b
);
1447 printf("cix2: %d %d\n", cix21
.b
[2], cix22
.b
[5]);
1448 printf("sizeof cix20 %d, cix21 %d, sizeof cix22 %d\n", sizeof cix20
, sizeof cix21
, sizeof cix22
);
1476 /* ISOC99 _Bool type */
1477 void c99_bool_test(void)
1483 printf("bool_test:\n");
1484 printf("sizeof(_Bool) = %d\n", sizeof(_Bool
));
1486 printf("cast: %d %d %d\n", (_Bool
)10, (_Bool
)0, (_Bool
)a
);
1488 printf("b = %d\n", b
);
1490 printf("b = %d\n", b
);
1494 void bitfield_test(void)
1506 unsigned int f5
: 7;
1508 printf("bitfield_test:");
1509 printf("sizeof(st1) = %d\n", sizeof(st1
));
1518 printf("%d %d %d %d %d\n",
1519 st1
.f1
, st1
.f2
, st1
.f3
, st1
.f4
, st1
.f5
);
1522 printf("%d %d\n", sa
, ca
);
1526 printf("st1.f1 == -1\n");
1528 printf("st1.f1 != -1\n");
1530 printf("st1.f2 == -1\n");
1532 printf("st1.f2 != -1\n");
1534 /* bit sizes below must be bigger than 32 since GCC doesn't allow
1535 long-long bitfields whose size is not bigger than int */
1540 unsigned long long f3
: 38;
1542 st2
.f1
= 0x123456789ULL
;
1544 st2
.f2
= (long long)a
<< 25;
1547 printf("%lld %lld %lld\n", st2
.f1
, st2
.f2
, st2
.f3
);
1551 #define FLOAT_FMT "%f\n"
1553 /* x86's float isn't compatible with GCC */
1554 #define FLOAT_FMT "%.5f\n"
1557 /* declare strto* functions as they are C99 */
1558 double strtod(const char *nptr
, char **endptr
);
1561 float strtof(const char *nptr
, char **endptr
) {return (float)strtod(nptr
, endptr
);}
1562 LONG_DOUBLE
strtold(const char *nptr
, char **endptr
) {return (LONG_DOUBLE
)strtod(nptr
, endptr
);}
1564 float strtof(const char *nptr
, char **endptr
);
1565 LONG_DOUBLE
strtold(const char *nptr
, char **endptr
);
1568 #define FTEST(prefix, typename, type, fmt)\
1569 void prefix ## cmp(type a, type b)\
1571 printf("%d %d %d %d %d %d\n",\
1578 printf(fmt " " fmt " " fmt " " fmt " " fmt " " fmt " " fmt "\n",\
1586 printf(fmt "\n", ++a);\
1587 printf(fmt "\n", a++);\
1588 printf(fmt "\n", a);\
1590 printf("%d %d\n", !a, !b);\
1592 void prefix ## fcast(type a)\
1603 printf("ftof: %f %f %Lf\n", fa, da, la);\
1605 ua = (unsigned int)a;\
1606 printf("ftoi: %d %u\n", ia, ua);\
1610 printf("itof: " fmt "\n", b);\
1612 printf("utof: " fmt "\n", b);\
1615 float prefix ## retf(type a) { return a; }\
1616 double prefix ## retd(type a) { return a; }\
1617 LONG_DOUBLE prefix ## retld(type a) { return a; }\
1619 void prefix ## call(void)\
1621 printf("float: " FLOAT_FMT, prefix ## retf(42.123456789));\
1622 printf("double: %f\n", prefix ## retd(42.123456789));\
1623 printf("long double: %Lf\n", prefix ## retld(42.123456789));\
1624 printf("strto%s: %f\n", #prefix, (double)strto ## prefix("1.2", NULL));\
1627 void prefix ## test(void)\
1629 printf("testing '%s'\n", #typename);\
1630 prefix ## cmp(1, 2.5);\
1631 prefix ## cmp(2, 1.5);\
1632 prefix ## cmp(1, 1);\
1633 prefix ## fcast(234.6);\
1634 prefix ## fcast(-2334.6);\
1638 FTEST(f
, float, float, "%f")
1639 FTEST(d
, double, double, "%f")
1640 FTEST(ld
, long double, LONG_DOUBLE
, "%Lf")
1642 double ftab1
[3] = { 1.2, 3.4, -5.6 };
1645 void float_test(void)
1652 printf("float_test:\n");
1653 printf("sizeof(float) = %d\n", sizeof(float));
1654 printf("sizeof(double) = %d\n", sizeof(double));
1655 printf("sizeof(long double) = %d\n", sizeof(LONG_DOUBLE
));
1659 printf("%f %f %f\n", ftab1
[0], ftab1
[1], ftab1
[2]);
1660 printf("%f %f %f\n", 2.12, .5, 2.3e10
);
1661 // printf("%f %f %f\n", 0x1234p12, 0x1e23.23p10, 0x12dp-10);
1663 printf("da=%f\n", da
);
1665 printf("fa=%f\n", fa
);
1668 printf("da = %f\n", da
);
1671 printf("db = %f\n", db
);
1679 return fib(n
-1) + fib(n
-2);
1691 printf("funcptr:\n");
1698 /* more complicated pointer computation */
1701 printf("sizeof1 = %d\n", sizeof(funcptr_test
));
1702 printf("sizeof2 = %d\n", sizeof funcptr_test
);
1703 printf("sizeof3 = %d\n", sizeof(&funcptr_test
));
1704 printf("sizeof4 = %d\n", sizeof &funcptr_test
);
1707 void lloptest(long long a
, long long b
)
1709 unsigned long long ua
, ub
;
1714 printf("arith: %Ld %Ld %Ld\n",
1720 printf("arith1: %Ld %Ld\n",
1726 printf("bin: %Ld %Ld %Ld\n",
1732 printf("test: %d %d %d %d %d %d\n",
1740 printf("utest: %d %d %d %d %d %d\n",
1751 printf("arith2: %Ld %Ld\n", a
, b
);
1752 printf("arith2: %Ld %Ld\n", a
++, b
++);
1753 printf("arith2: %Ld %Ld\n", --a
, --b
);
1754 printf("arith2: %Ld %Ld\n", a
, b
);
1756 printf("not: %d %d %d %d\n", !a
, !ua
, !b
, !ub
);
1759 void llshift(long long a
, int b
)
1761 printf("shift: %Ld %Ld %Ld\n",
1762 (unsigned long long)a
>> b
,
1765 printf("shiftc: %Ld %Ld %Ld\n",
1766 (unsigned long long)a
>> 3,
1769 printf("shiftc: %Ld %Ld %Ld\n",
1770 (unsigned long long)a
>> 35,
1780 long long la
, lb
, lc
;
1781 unsigned long long ula
, ulb
, ulc
;
1784 la
= (la
<< 20) | 0x12345;
1786 printf("la=%Ld ula=%Lu\n", la
, ula
);
1791 printf("lltof: %f %f %Lf\n", fa
, da
, lda
);
1796 printf("ftoll: %Ld %Ld %Ld\n", la
, lb
, lc
);
1801 printf("ulltof: %f %f %Lf\n", fa
, da
, lda
);
1806 printf("ftoull: %Lu %Lu %Lu\n", ula
, ulb
, ulc
);
1809 long long llfunc1(int a
)
1819 long long int value(struct S
*v
)
1821 return ((long long int)v
->item
);
1824 void longlong_test(void)
1829 printf("longlong_test:\n");
1830 printf("sizeof(long long) = %d\n", sizeof(long long));
1835 printf("%Ld %Ld\n", a
, b
);
1836 printf("%Ld %Ld %Ld %Lx\n",
1840 0x1234567812345679);
1845 lloptest(0xff, 0x1234);
1846 b
= 0x72345678 << 10;
1850 b
= 0x72345678LL
<< 10;
1861 /* long long reg spill test */
1866 printf("%lld\n", value(&a
));
1868 lloptest(0x80000000, 0);
1870 /* another long long spill test */
1876 printf("%lld\n", *p
);
1881 printf("%d %d %d %d\n", a
> b
, a
< b
, a
>= b
, a
<= b
);
1883 printf("%Ld\n", 0x123456789LLU
);
1886 void manyarg_test(void)
1888 LONG_DOUBLE ld
= 1234567891234LL;
1889 printf("manyarg_test:\n");
1890 printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f\n",
1891 1, 2, 3, 4, 5, 6, 7, 8,
1892 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0);
1893 printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1895 1, 2, 3, 4, 5, 6, 7, 8,
1896 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1897 1234567891234LL, 987654321986LL,
1899 printf("%Lf %d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1901 ld
, 1, 2, 3, 4, 5, 6, 7, 8,
1902 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1903 1234567891234LL, 987654321986LL,
1905 /* XXX: known bug of x86-64 */
1907 printf("%d %d %d %d %d %d %d %d %Lf\n",
1908 1, 2, 3, 4, 5, 6, 7, 8, ld
);
1909 printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1910 "%Ld %Ld %f %f %Lf\n",
1911 1, 2, 3, 4, 5, 6, 7, 8,
1912 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1913 1234567891234LL, 987654321986LL,
1915 printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1916 "%Lf %Ld %Ld %f %f %Lf\n",
1917 1, 2, 3, 4, 5, 6, 7, 8,
1918 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1919 ld
, 1234567891234LL, 987654321986LL,
1924 void vprintf1(const char *fmt
, ...)
1948 i
= va_arg(ap
, int);
1952 d
= va_arg(ap
, double);
1956 ll
= va_arg(ap
, long long);
1960 ld
= va_arg(ap
, LONG_DOUBLE
);
1978 void stdarg_for_struct(struct myspace bob
, ...)
1980 struct myspace george
, bill
;
1985 bill
= va_arg(ap
, struct myspace
);
1986 george
= va_arg(ap
, struct myspace
);
1987 validate
= va_arg(ap
, int);
1988 printf("stdarg_for_struct: %d %d %d %d\n",
1989 bob
.profile
, bill
.profile
, george
.profile
, validate
);
1993 void stdarg_test(void)
1995 LONG_DOUBLE ld
= 1234567891234LL;
1998 vprintf1("%d %d %d\n", 1, 2, 3);
1999 vprintf1("%f %d %f\n", 1.0, 2, 3.0);
2000 vprintf1("%l %l %d %f\n", 1234567891234LL, 987654321986LL, 3, 1234.0);
2001 vprintf1("%F %F %F\n", LONG_DOUBLE_LITERAL(1.2), LONG_DOUBLE_LITERAL(2.3), LONG_DOUBLE_LITERAL(3.4));
2003 /* a bug of x86's TCC */
2004 vprintf1("%d %f %l %F %d %f %l %F\n",
2005 1, 1.2, 3L, 4.5L, 6, 7.8, 9L, 0.1L);
2007 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f\n",
2008 1, 2, 3, 4, 5, 6, 7, 8,
2009 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8);
2010 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f\n",
2011 1, 2, 3, 4, 5, 6, 7, 8,
2012 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0);
2013 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
2015 1, 2, 3, 4, 5, 6, 7, 8,
2016 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
2017 1234567891234LL, 987654321986LL,
2019 vprintf1("%F %d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
2021 ld
, 1, 2, 3, 4, 5, 6, 7, 8,
2022 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
2023 1234567891234LL, 987654321986LL,
2025 vprintf1("%d %d %d %d %d %d %d %d %F\n",
2026 1, 2, 3, 4, 5, 6, 7, 8, ld
);
2027 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
2029 1, 2, 3, 4, 5, 6, 7, 8,
2030 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
2031 1234567891234LL, 987654321986LL,
2033 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
2034 "%F %l %l %f %f %F\n",
2035 1, 2, 3, 4, 5, 6, 7, 8,
2036 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
2037 ld
, 1234567891234LL, 987654321986LL,
2041 stdarg_for_struct(bob
, bob
, bob
, bob
.profile
);
2044 void whitespace_test(void)
2050 ntf("whitspace:\n");\f\v
2054 #ifdef CORRECT_CR_HANDLING
2063 #ifdef ACCEPT_CR_IN_STRINGS
2064 printf("len1=%d\n", strlen("
2066 #ifdef CORRECT_CR_HANDLING
2069 printf("len1=%d str[0]=%d\n", strlen(str
), str
[0]);
2071 printf("len1=%d\n", strlen("
a
2073 #endif /* ACCEPT_CR_IN_STRINGS */
2076 int reltab
[3] = { 1, 2, 3 };
2078 int *rel1
= &reltab
[1];
2079 int *rel2
= &reltab
[2];
2081 void relocation_test(void)
2083 printf("*rel1=%d\n", *rel1
);
2084 printf("*rel2=%d\n", *rel2
);
2087 void old_style_f(a
,b
,c
)
2091 printf("a=%d b=%d b=%f\n", a
, b
, c
);
2094 void decl_func1(int cmpfn())
2096 printf("cmpfn=%lx\n", (long)cmpfn
);
2099 void decl_func2(cmpfn
)
2102 printf("cmpfn=%lx\n", (long)cmpfn
);
2105 void old_style_function(void)
2107 old_style_f((void *)1, 2, 3.0);
2114 #if defined __i386__ || defined __x86_64__
2115 char *p
= alloca(16);
2116 strcpy(p
,"123456789012345");
2117 printf("alloca: p is %s\n", p
);
2118 char *demo
= "This is only a test.\n";
2119 /* Test alloca embedded in a larger expression */
2120 printf("alloca: %s\n", strcpy(alloca(strlen(demo
)+1),demo
) );
2124 void *bounds_checking_is_enabled()
2126 char ca
[10], *cp
= ca
-1;
2127 return (ca
!= cp
+ 1) ? cp
: NULL
;
2130 typedef int constant_negative_array_size_as_compile_time_assertion_idiom
[(1 ? 2 : 0) - 1];
2132 void c99_vla_test(int size1
, int size2
)
2134 #if defined __i386__ || defined __x86_64__
2135 int size
= size1
* size2
;
2136 int tab1
[size
][2], tab2
[10][2];
2137 void *tab1_ptr
, *tab2_ptr
, *bad_ptr
;
2139 /* "size" should have been 'captured' at tab1 declaration,
2140 so modifying it should have no effect on VLA behaviour. */
2143 printf("Test C99 VLA 1 (sizeof): ");
2144 printf("%s\n", (sizeof tab1
== size1
* size2
* 2 * sizeof(int)) ? "PASSED" : "FAILED");
2147 printf("Test C99 VLA 2 (ptrs substract): ");
2148 printf("%s\n", (tab2
- tab1
== (tab2_ptr
- tab1_ptr
) / (sizeof(int) * 2)) ? "PASSED" : "FAILED");
2149 printf("Test C99 VLA 3 (ptr add): ");
2150 printf("%s\n", &tab1
[5][1] == (tab1_ptr
+ (5 * 2 + 1) * sizeof(int)) ? "PASSED" : "FAILED");
2151 printf("Test C99 VLA 4 (ptr access): ");
2152 tab1
[size1
][1] = 42;
2153 printf("%s\n", (*((int *) (tab1_ptr
+ (size1
* 2 + 1) * sizeof(int))) == 42) ? "PASSED" : "FAILED");
2155 printf("Test C99 VLA 5 (bounds checking (might be disabled)): ");
2156 if (bad_ptr
= bounds_checking_is_enabled()) {
2157 int *t1
= &tab1
[size1
* size2
- 1][3];
2158 int *t2
= &tab2
[9][3];
2159 printf("%s ", bad_ptr
== t1
? "PASSED" : "FAILED");
2160 printf("%s ", bad_ptr
== t2
? "PASSED" : "FAILED");
2162 char*c1
= 1 + sizeof(tab1
) + (char*)tab1
;
2163 char*c2
= 1 + sizeof(tab2
) + (char*)tab2
;
2164 printf("%s ", bad_ptr
== c1
? "PASSED" : "FAILED");
2165 printf("%s ", bad_ptr
== c2
? "PASSED" : "FAILED");
2169 printf("%s ", bad_ptr
== i1
? "PASSED" : "FAILED");
2170 printf("%s ", bad_ptr
== i2
? "PASSED" : "FAILED");
2172 int *x1
= tab1
[size1
* size2
+ 1];
2173 int *x2
= tab2
[10 + 1];
2174 printf("%s ", bad_ptr
== x1
? "PASSED" : "FAILED");
2175 printf("%s ", bad_ptr
== x2
? "PASSED" : "FAILED");
2177 printf("PASSED PASSED PASSED PASSED PASSED PASSED PASSED PASSED ");
2183 typedef __SIZE_TYPE__
uintptr_t;
2185 void sizeof_test(void)
2190 printf("sizeof(int) = %d\n", sizeof(int));
2191 printf("sizeof(unsigned int) = %d\n", sizeof(unsigned int));
2192 printf("sizeof(long) = %d\n", sizeof(long));
2193 printf("sizeof(unsigned long) = %d\n", sizeof(unsigned long));
2194 printf("sizeof(short) = %d\n", sizeof(short));
2195 printf("sizeof(unsigned short) = %d\n", sizeof(unsigned short));
2196 printf("sizeof(char) = %d\n", sizeof(char));
2197 printf("sizeof(unsigned char) = %d\n", sizeof(unsigned char));
2198 printf("sizeof(func) = %d\n", sizeof sizeof_test());
2200 printf("sizeof(a++) = %d\n", sizeof a
++);
2201 printf("a=%d\n", a
);
2203 printf("sizeof(**ptr) = %d\n", sizeof (**ptr
));
2205 /* The type of sizeof should be as large as a pointer, actually
2206 it should be size_t. */
2207 printf("sizeof(sizeof(int) = %d\n", sizeof(sizeof(int)));
2210 /* Effectively <<32, but defined also on 32bit machines. */
2214 /* This checks that sizeof really can be used to manipulate
2215 uintptr_t objects, without truncation. */
2216 t2
= t
& -sizeof(uintptr_t);
2217 printf ("%lu %lu\n", t
, t2
);
2219 /* some alignof tests */
2220 printf("__alignof__(int) = %d\n", __alignof__(int));
2221 printf("__alignof__(unsigned int) = %d\n", __alignof__(unsigned int));
2222 printf("__alignof__(short) = %d\n", __alignof__(short));
2223 printf("__alignof__(unsigned short) = %d\n", __alignof__(unsigned short));
2224 printf("__alignof__(char) = %d\n", __alignof__(char));
2225 printf("__alignof__(unsigned char) = %d\n", __alignof__(unsigned char));
2226 printf("__alignof__(func) = %d\n", __alignof__
sizeof_test());
2229 void typeof_test(void)
2238 printf("a=%f b=%f c=%f\n", a
, b
, c
);
2241 void statement_expr_test(void)
2254 printf("a=%d\n", a
);
2258 void local_label_test(void)
2264 __label__ l1
, l2
, l3
, l4
;
2278 printf("a=%d\n", a
);
2288 /* inline assembler test */
2291 /* from linux kernel */
2292 static char * strncat1(char * dest
,const char * src
,size_t count
)
2295 __asm__
__volatile__(
2304 "testb %%al,%%al\n\t"
2306 "2:\txorl %2,%2\n\t"
2308 : "=&S" (d0
), "=&D" (d1
), "=&a" (d2
), "=&c" (d3
)
2309 : "0" (src
),"1" (dest
),"2" (0),"3" (0xffffffff), "g" (count
)
2314 static char * strncat2(char * dest
,const char * src
,size_t count
)
2317 __asm__
__volatile__(
2318 "repne scasb\n\t" /* one-line repne prefix + string op */
2325 "testb %%al,%%al\n\t"
2327 "2:\txorl %2,%2\n\t"
2329 : "=&S" (d0
), "=&D" (d1
), "=&a" (d2
), "=&c" (d3
)
2330 : "0" (src
),"1" (dest
),"2" (0),"3" (0xffffffff), "g" (count
)
2335 static inline void * memcpy1(void * to
, const void * from
, size_t n
)
2338 __asm__
__volatile__(
2343 "1:\ttestb $1,%b4\n\t"
2347 : "=&c" (d0
), "=&D" (d1
), "=&S" (d2
)
2348 :"0" (n
/4), "q" (n
),"1" ((long) to
),"2" ((long) from
)
2353 static inline void * memcpy2(void * to
, const void * from
, size_t n
)
2356 __asm__
__volatile__(
2357 "rep movsl\n\t" /* one-line rep prefix + string op */
2361 "1:\ttestb $1,%b4\n\t"
2365 : "=&c" (d0
), "=&D" (d1
), "=&S" (d2
)
2366 :"0" (n
/4), "q" (n
),"1" ((long) to
),"2" ((long) from
)
2371 static __inline__
void sigaddset1(unsigned int *set
, int _sig
)
2373 __asm__("btsl %1,%0" : "=m"(*set
) : "Ir"(_sig
- 1) : "cc");
2376 static __inline__
void sigdelset1(unsigned int *set
, int _sig
)
2378 asm("btrl %1,%0" : "=m"(*set
) : "Ir"(_sig
- 1) : "cc");
2381 static __inline__ __const__
unsigned int swab32(unsigned int x
)
2383 __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */
2384 "rorl $16,%0\n\t" /* swap words */
2385 "xchgb %b0,%h0" /* swap higher bytes */
2391 static __inline__
unsigned long long mul64(unsigned int a
, unsigned int b
)
2393 unsigned long long res
;
2394 __asm__("mull %2" : "=A" (res
) : "a" (a
), "r" (b
));
2398 static __inline__
unsigned long long inc64(unsigned long long a
)
2400 unsigned long long res
;
2401 __asm__("addl $1, %%eax ; adcl $0, %%edx" : "=A" (res
) : "A" (a
));
2412 printf("inline asm:\n");
2413 /* test the no operand case */
2414 asm volatile ("xorl %eax, %eax");
2416 memcpy1(buf
, "hello", 6);
2417 strncat1(buf
, " worldXXXXX", 3);
2418 printf("%s\n", buf
);
2420 memcpy2(buf
, "hello", 6);
2421 strncat2(buf
, " worldXXXXX", 3);
2422 printf("%s\n", buf
);
2424 /* 'A' constraint test */
2425 printf("mul64=0x%Lx\n", mul64(0x12345678, 0xabcd1234));
2426 printf("inc64=0x%Lx\n", inc64(0x12345678ffffffff));
2429 sigdelset1(&set
, 2);
2430 sigaddset1(&set
, 16);
2431 /* NOTE: we test here if C labels are correctly restored after the
2435 __asm__("btsl %1,%0" : "=m"(set
) : "Ir"(20) : "cc");
2436 #ifdef __GNUC__ // works strange with GCC 4.3
2439 printf("set=0x%x\n", set
);
2441 printf("swab32(0x%08x) = 0x%0x\n", val
, swab32(val
));
2455 #define COMPAT_TYPE(type1, type2) \
2457 printf("__builtin_types_compatible_p(%s, %s) = %d\n", #type1, #type2, \
2458 __builtin_types_compatible_p (type1, type2));\
2463 void builtin_test(void)
2466 COMPAT_TYPE(int, int);
2467 COMPAT_TYPE(int, unsigned int);
2468 COMPAT_TYPE(int, char);
2469 COMPAT_TYPE(int, const int);
2470 COMPAT_TYPE(int, volatile int);
2471 COMPAT_TYPE(int *, int *);
2472 COMPAT_TYPE(int *, void *);
2473 COMPAT_TYPE(int *, const int *);
2474 COMPAT_TYPE(char *, unsigned char *);
2475 /* space is needed because tcc preprocessor introduces a space between each token */
2476 COMPAT_TYPE(char * *, void *);
2478 printf("res = %d\n", __builtin_constant_p(1));
2479 printf("res = %d\n", __builtin_constant_p(1 + 2));
2480 printf("res = %d\n", __builtin_constant_p(&constant_p_var
));
2481 printf("res = %d\n", __builtin_constant_p(constant_p_var
));
2485 extern int __attribute__((weak
)) weak_f1(void);
2486 extern int __attribute__((weak
)) weak_f2(void);
2487 extern int weak_f3(void);
2488 extern int __attribute__((weak
)) weak_v1
;
2489 extern int __attribute__((weak
)) weak_v2
;
2492 extern int (*weak_fpa
)() __attribute__((weak
));
2493 extern int __attribute__((weak
)) (*weak_fpb
)();
2494 extern __attribute__((weak
)) int (*weak_fpc
)();
2496 extern int weak_asm_f1(void) asm("weak_asm_f1x") __attribute((weak
));
2497 extern int __attribute((weak
)) weak_asm_f2(void) asm("weak_asm_f2x") ;
2498 extern int __attribute((weak
)) weak_asm_f3(void) asm("weak_asm_f3x") __attribute((weak
));
2499 extern int weak_asm_v1
asm("weak_asm_v1x") __attribute((weak
));
2500 extern int __attribute((weak
)) weak_asm_v2
asm("weak_asm_v2x") ;
2501 extern int __attribute((weak
)) weak_asm_v3(void) asm("weak_asm_v3x") __attribute((weak
));
2503 static const size_t dummy
= 0;
2504 extern __typeof(dummy
) weak_dummy1
__attribute__((weak
, alias("dummy")));
2505 extern __typeof(dummy
) __attribute__((weak
, alias("dummy"))) weak_dummy2
;
2506 extern __attribute__((weak
, alias("dummy"))) __typeof(dummy
) weak_dummy3
;
2508 int some_lib_func(void);
2509 int dummy_impl_of_slf(void) { return 444; }
2510 int some_lib_func(void) __attribute__((weak
, alias("dummy_impl_of_slf")));
2512 int weak_toolate() __attribute__((weak
));
2513 int weak_toolate() { return 0; }
2515 void __attribute__((weak
)) weak_test(void)
2517 printf("weak_f1=%d\n", weak_f1
? weak_f1() : 123);
2518 printf("weak_f2=%d\n", weak_f2
? weak_f2() : 123);
2519 printf("weak_f3=%d\n", weak_f3
? weak_f3() : 123);
2520 printf("weak_v1=%d\n",&weak_v1
? weak_v1
: 123);
2521 printf("weak_v2=%d\n",&weak_v2
? weak_v2
: 123);
2522 printf("weak_v3=%d\n",&weak_v3
? weak_v3
: 123);
2524 printf("weak_fpa=%d\n",&weak_fpa
? weak_fpa() : 123);
2525 printf("weak_fpb=%d\n",&weak_fpb
? weak_fpb() : 123);
2526 printf("weak_fpc=%d\n",&weak_fpc
? weak_fpc() : 123);
2528 printf("weak_asm_f1=%d\n", weak_asm_f1
!= NULL
);
2529 printf("weak_asm_f2=%d\n", weak_asm_f2
!= NULL
);
2530 printf("weak_asm_f3=%d\n", weak_asm_f3
!= NULL
);
2531 printf("weak_asm_v1=%d\n",&weak_asm_v1
!= NULL
);
2532 printf("weak_asm_v2=%d\n",&weak_asm_v2
!= NULL
);
2533 printf("weak_asm_v3=%d\n",&weak_asm_v3
!= NULL
);
2536 int __attribute__((weak
)) weak_f2() { return 222; }
2537 int __attribute__((weak
)) weak_f3() { return 333; }
2538 int __attribute__((weak
)) weak_v2
= 222;
2539 int __attribute__((weak
)) weak_v3
= 333;
2542 void const_func(const int a
)
2546 void const_warn_test(void)
2555 int getme (struct condstruct
*s
, int i
)
2557 int i1
= (i
== 0 ? 0 : s
)->i
;
2558 int i2
= (i
== 0 ? s
: 0)->i
;
2559 int i3
= (i
== 0 ? (void*)0 : s
)->i
;
2560 int i4
= (i
== 0 ? s
: (void*)0)->i
;
2561 return i1
+ i2
+ i3
+ i4
;
2570 struct global_data global_data
;
2572 int global_data_getstuff (int *, int);
2574 void global_data_callit (int i
)
2576 *global_data
.b
[i
] = global_data_getstuff (global_data
.b
[i
], 1);
2579 int global_data_getstuff (int *p
, int i
)
2584 void global_data_test (void)
2586 global_data
.a
[0] = 42;
2587 global_data
.b
[0] = &global_data
.a
[0];
2588 global_data_callit (0);
2589 printf ("%d\n", global_data
.a
[0]);
2594 unsigned char fill
: 3;
2595 unsigned char b1
: 1;
2596 unsigned char b2
: 1;
2597 unsigned char fill2
: 3;
2600 int glob1
, glob2
, glob3
;
2602 void compare_comparisons (struct cmpcmpS
*s
)
2604 if (s
->b1
!= (glob1
== glob2
)
2605 || (s
->b2
!= (glob1
== glob3
)))
2606 printf ("comparing comparisons broken\n");
2609 void cmp_comparison_test(void)
2613 glob1
= 42; glob2
= 42;
2616 compare_comparisons (&s
);
2619 int fcompare (double a
, double b
, int code
)
2622 case 0: return a
== b
;
2623 case 1: return a
!= b
;
2624 case 2: return a
< b
;
2625 case 3: return a
>= b
;
2626 case 4: return a
> b
;
2627 case 5: return a
<= b
;
2631 void math_cmp_test(void)
2633 double nan
= 0.0/0.0;
2637 #define bug(a,b,op,iop,part) printf("Test broken: %s %s %s %s %d\n", #a, #b, #op, #iop, part)
2639 /* This asserts that "a op b" is _not_ true, but "a iop b" is true.
2640 And it does this in various ways so that all code generation paths
2641 are checked (generating inverted tests, or non-inverted tests, or
2642 producing a 0/1 value without jumps (that's done in the fcompare
2644 #define FCMP(a,b,op,iop,code) \
2645 if (fcompare (a,b,code)) \
2646 bug (a,b,op,iop,1); \
2648 bug (a,b,op,iop,2); \
2652 bug (a,b,op,iop,3); \
2653 if ((a op b) || comp) \
2654 bug (a,b,op,iop,4); \
2655 if ((a iop b) || comp) \
2660 /* Equality tests. */
2661 FCMP(nan
, nan
, ==, !=, 0);
2662 FCMP(one
, two
, ==, !=, 0);
2663 FCMP(one
, one
, !=, ==, 1);
2664 /* Non-equality is a bit special. */
2665 if (!fcompare (nan
, nan
, 1))
2666 bug (nan
, nan
, !=, ==, 6);
2668 /* Relational tests on numbers. */
2669 FCMP(two
, one
, <, >=, 2);
2670 FCMP(one
, two
, >=, <, 3);
2671 FCMP(one
, two
, >, <=, 4);
2672 FCMP(two
, one
, <=, >, 5);
2674 /* Relational tests on NaNs. Note that the inverse op here is
2675 always !=, there's no operator in C that is equivalent to !(a < b),
2676 when NaNs are involved, same for the other relational ops. */
2677 FCMP(nan
, nan
, <, !=, 2);
2678 FCMP(nan
, nan
, >=, !=, 3);
2679 FCMP(nan
, nan
, >, !=, 4);
2680 FCMP(nan
, nan
, <=, !=, 5);
2683 double get100 () { return 100.0; }
2685 void callsave_test(void)
2687 #if defined __i386__ || defined __x86_64__
2688 int i
, s
; double *d
; double t
;
2689 s
= sizeof (double);
2690 printf ("callsavetest: %d\n", s
);
2691 d
= alloca (sizeof(double));
2693 /* x86-64 had a bug were the next call to get100 would evict
2694 the lvalue &d[0] as VT_LLOCAL, and the reload would be done
2695 in int type, not pointer type. When alloca returns a pointer
2696 with the high 32 bit set (which is likely on x86-64) the access
2697 generates a segfault. */
2698 i
= d
[0] > get100 ();
2704 void bfa3(ptrdiff_t str_offset
)
2706 printf("bfa3: %s\n", (char *)__builtin_frame_address(3) + str_offset
);
2708 void bfa2(ptrdiff_t str_offset
)
2710 printf("bfa2: %s\n", (char *)__builtin_frame_address(2) + str_offset
);
2713 void bfa1(ptrdiff_t str_offset
)
2715 printf("bfa1: %s\n", (char *)__builtin_frame_address(1) + str_offset
);
2716 #if defined(__arm__) && !defined(__GNUC__)
2721 void builtin_frame_address_test(void)
2723 char str
[] = "__builtin_frame_address";
2724 char *fp0
= __builtin_frame_address(0);
2726 printf("str: %s\n", str
);