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 /* deprecated and no longer supported in gcc 3.3 */
20 //#define ACCEPT_CR_IN_STRINGS
22 /* __VA_ARGS__ and __func__ support */
25 /* test various include syntaxes */
27 #define TCCLIB_INC <tcclib.h>
28 #define TCCLIB_INC1 <tcclib
29 #define TCCLIB_INC2 h>
30 #define TCCLIB_INC3 "tcclib"
34 #include TCCLIB_INC1.TCCLIB_INC2
36 #include TCCLIB_INC1.h>
38 /* gcc 3.2 does not accept that (bug ?) */
39 //#include TCCLIB_INC3 ".h"
61 void constant_expr_test();
63 void char_short_test();
65 void compound_literal_test(void);
67 void struct_assign_test(void);
69 void bitfield_test(void);
70 void c99_bool_test(void);
71 void float_test(void);
72 void longlong_test(void);
73 void manyarg_test(void);
74 void stdarg_test(void);
75 void whitespace_test(void);
76 void relocation_test(void);
77 void old_style_function(void);
78 void sizeof_test(void);
79 void typeof_test(void);
80 void local_label_test(void);
81 void statement_expr_test(void);
83 void builtin_test(void);
87 void forward_ref(void);
93 #define M1(a, b) (a) + (b)
97 #define glue(a, b) a ## b
98 #define xglue(a, b) glue(a, b)
99 #define HIGHLOW "hello"
100 #define LOW LOW ", world"
102 #define min(a, b) ((a) < (b) ? (a) : (b))
105 #define dprintf(level,...) printf(__VA_ARGS__)
108 /* gcc vararg macros */
109 #define dprintf1(level, fmt, args...) printf(fmt, ## args)
111 #define MACRO_NOARGS()
127 #define __INT64_C(c) c ## LL
128 #define INT64_MIN (-__INT64_C(9223372036854775807)-1)
136 #define spin_lock(lock) do { } while (0)
137 #define wq_spin_lock spin_lock
138 #define TEST2() wq_spin_lock(a)
140 void macro_test(void)
142 printf("macro:\n");\f\v
144 printf("aaa=%d\n", AAA
);
146 printf("min=%d\n", min(1, min(2, -1)));
148 printf("s1=%s\n", glue(HIGH
, LOW
));
149 printf("s2=%s\n", xglue(HIGH
, LOW
));
150 printf("s3=%s\n", str("c"));
151 printf("s4=%s\n", str(a1
));
152 printf("B3=%d\n", B3
);
155 printf("A defined\n");
158 printf("B defined\n");
161 printf("A defined\n");
163 printf("A not defined\n");
166 printf("B defined\n");
168 printf("B not defined\n");
172 printf("A defined\n");
174 printf("B1 defined\n");
176 printf("B1 not defined\n");
179 printf("A not defined\n");
181 printf("B2 defined\n");
183 printf("B2 not defined\n");
188 printf("test true1\n");
191 printf("test true2\n");
194 printf("test true3\n");
197 printf("test trueA\n");
200 printf("test trueB\n");
216 printf("__LINE__ defined\n");
219 printf("__LINE__=%d __FILE__=%s\n",
222 printf("__LINE__=%d __FILE__=%s\n",
225 printf("__LINE__=%d __FILE__=%s\n",
227 #line 227 "tcctest.c"
229 /* not strictly preprocessor, but we test it there */
231 printf("__func__ = %s\n", __func__
);
232 dprintf(1, "vaarg=%d\n", 1);
234 dprintf1(1, "vaarg1\n");
235 dprintf1(1, "vaarg1=%d\n", 2);
236 dprintf1(1, "vaarg1=%d %d\n", 1, 2);
239 printf("func='%s'\n", __FUNCTION__
);
241 /* complicated macros in glibc */
242 printf("INT64_MIN=%Ld\n", INT64_MIN
);
252 /* macro function with argument outside the macro string */
253 #define MF_s MF_hello
254 #define MF_hello(msg) printf("%s\n",msg)
256 #define MF_t printf("tralala\n"); MF_hello
261 /* test macro substituion inside args (should not eat stream) */
262 printf("qq=%d\n", qq(qq
)(2));
264 /* test zero argument case. NOTE: gcc 2.95.x does not accept a
265 null argument without a space. gcc 3.2 fixes that. */
268 printf("qq1=%d\n", qq1( ));
270 /* comment with stray handling *\
272 /* this is a valid *\/ comment */
273 /* this is a valid comment *\*/
277 /* test function macro substitution when the function name is
296 void ps(const char *s
)
308 const char foo1_string
[] = "\
315 #if defined(__x86_64__) && defined(__GNUC__)
321 printf("\141\1423\143\n");/* dezdez test */
322 printf("\x41\x42\x43\x3a\n");
323 printf("c=%c\n", 'r');
324 printf("wc=%C 0x%lx %C\n", L
'a', L
'\x1234', L
'c');
325 printf("foo1_string='%s'\n", foo1_string
);
327 printf("wstring=%S\n", L
"abc");
328 printf("wstring=%S\n", L
"abc" L
"def" "ghi");
329 printf("'\\377'=%d '\\xff'=%d\n", '\377', '\xff');
330 printf("L'\\377'=%d L'\\xff'=%d\n", L
'\377', L
'\xff');
334 while ((b
= b
+ 1) < 96) {
338 printf("fib=%d\n", fib(33));
340 while (b
!= 0x80000000) {
353 for(i
= 0; i
< 10;i
++)
362 /* break/continue tests */
374 /* break/continue tests */
386 for(i
= 0;i
< 10;i
++) {
398 static void *label_table
[3] = { &&label1
, &&label2
, &&label3
};
411 /* we also test computed gotos (GCC extension) */
413 goto *label_table
[i
];
441 printf("enum:\n%d %d %d %d %d %d\n",
442 E0
, E1
, E2
, E3
, E4
, E5
);
444 printf("b1=%d\n", b1
);
460 printf("typedef:\n");
461 printf("a=%d\n", *a
);
463 printf("mytype2=%d\n", mytype2
);
468 printf("forward:\n");
474 void forward_ref(void)
476 printf("forward ok\n");
479 typedef struct struct1
{
499 struct struct1 st1
, st2
;
501 int main(int argc
, char **argv
)
519 constant_expr_test();
523 compound_literal_test();
525 struct_assign_test();
535 old_style_function();
538 statement_expr_test();
552 printf("g1=%d\n", g
);
560 printf("g2=%d\n", g
);
564 printf("g3=%d\n", g
);
568 printf("g4=%d\n", g
);
571 printf("g5=%d\n", g
);
574 void array_test(int a
[4])
579 printf("sizeof(a) = %d\n", sizeof(a
));
580 printf("sizeof(\"a\") = %d\n", sizeof("a"));
582 printf("sizeof(__func__) = %d\n", sizeof(__func__
));
584 printf("sizeof tab %d\n", sizeof(tab
));
585 printf("sizeof tab2 %d\n", sizeof tab2
);
589 printf("%d %d %d\n", tab
[0], tab
[1], tab
[2]);
592 tab2
[i
][j
] = 10 * i
+ j
;
594 printf(" %3d", ((int *)tab2
)[i
]);
603 printf("%d\n", a
+= 1);
604 printf("%d\n", a
-= 2);
605 printf("%d\n", a
*= 31232132);
606 printf("%d\n", a
/= 4);
607 printf("%d\n", a
%= 20);
608 printf("%d\n", a
&= 6);
609 printf("%d\n", a
^= 7);
610 printf("%d\n", a
|= 8);
611 printf("%d\n", a
>>= 3);
612 printf("%d\n", a
<<= 4);
616 printf("%d\n", a
+ 1);
617 printf("%d\n", a
- 2);
618 printf("%d\n", a
* 312);
619 printf("%d\n", a
/ 4);
620 printf("%d\n", b
/ 4);
621 printf("%d\n", (unsigned)b
/ 4);
622 printf("%d\n", a
% 20);
623 printf("%d\n", b
% 20);
624 printf("%d\n", (unsigned)b
% 20);
625 printf("%d\n", a
& 6);
626 printf("%d\n", a
^ 7);
627 printf("%d\n", a
| 8);
628 printf("%d\n", a
>> 3);
629 printf("%d\n", b
>> 3);
630 printf("%d\n", (unsigned)b
>> 3);
631 printf("%d\n", a
<< 4);
636 printf("%d\n", 12 + 1);
637 printf("%d\n", 12 - 2);
638 printf("%d\n", 12 * 312);
639 printf("%d\n", 12 / 4);
640 printf("%d\n", 12 % 20);
641 printf("%d\n", 12 & 6);
642 printf("%d\n", 12 ^ 7);
643 printf("%d\n", 12 | 8);
644 printf("%d\n", 12 >> 2);
645 printf("%d\n", 12 << 4);
649 printf("%d %d %d %d\n",
658 return (c
>= 'a' & c
<= 'z') | (c
>= 'A' & c
<= 'Z') | c
== '_';
661 /**********************/
663 int vstack
[10], *vstack_ptr
;
665 void vpush(int vt
, int vc
)
671 void vpop(int *ft
, int *fc
)
684 vstack_ptr
[-2] &= ~0xffffff80;
686 printf("res= %d %d\n", a
, b
);
689 void constant_expr_test()
692 printf("constant_expr:\n");
694 printf("%d\n", a
* 16);
695 printf("%d\n", a
* 1);
696 printf("%d\n", a
+ 0);
706 printf("expr_ptr:\n");
709 printf("diff=%d\n", q
- p
);
711 printf("inc=%d\n", p
- tab4
);
713 printf("dec=%d\n", p
- tab4
);
715 printf("inc=%d\n", p
- tab4
);
717 printf("dec=%d\n", p
- tab4
);
718 printf("add=%d\n", p
+ 3 - tab4
);
719 printf("add=%d\n", 3 + p
- tab4
);
721 /* check if 64bit support is ok */
724 printf("%p %p %ld\n", q
, p
, p
-q
);
725 printf("%d %d %d %d %d %d\n",
726 p
== q
, p
!= q
, p
< q
, p
<= q
, p
>= q
, p
> q
);
729 printf("%p %p %ld\n", q
, p
, p
-q
);
730 printf("%d %d %d %d %d %d\n",
731 p
== q
, p
!= q
, p
< q
, p
<= q
, p
>= q
, p
> q
);
732 p
= (int *)((char *)p
+ 0xf0000000);
733 printf("%p %p %ld\n", q
, p
, p
-q
);
734 printf("%d %d %d %d %d %d\n",
735 p
== q
, p
!= q
, p
< q
, p
<= q
, p
>= q
, p
> q
);
737 printf("%p %p %ld\n", q
, p
, p
-q
);
738 printf("%d %d %d %d %d %d\n",
739 p
== q
, p
!= q
, p
< q
, p
<= q
, p
>= q
, p
> q
);
744 struct size12 s
[2], *sp
= s
;
749 printf("%d\n", sp
[j
].i
);
756 printf("constant_expr:\n");
759 printf("%d\n", a
== a
);
760 printf("%d\n", a
!= a
);
762 printf("%d\n", a
< b
);
763 printf("%d\n", a
<= b
);
764 printf("%d\n", a
<= a
);
765 printf("%d\n", b
>= a
);
766 printf("%d\n", a
>= a
);
767 printf("%d\n", b
> a
);
769 printf("%d\n", (unsigned)a
< b
);
770 printf("%d\n", (unsigned)a
<= b
);
771 printf("%d\n", (unsigned)a
<= a
);
772 printf("%d\n", (unsigned)b
>= a
);
773 printf("%d\n", (unsigned)a
>= a
);
774 printf("%d\n", (unsigned)b
> a
);
803 printf("sizes: %d %d %d %d\n",
804 sizeof(struct struct1
),
805 sizeof(struct struct2
),
806 sizeof(union union1
),
807 sizeof(union union2
));
811 printf("st1: %d %d %d\n",
812 st1
.f1
, st1
.f2
, st1
.f3
);
815 printf("union1: %d\n", st1
.u
.v1
);
818 printf("union2: %d\n", u
.w1
);
823 printf("st2: %d %d %d\n",
824 s
->f1
, s
->f2
, s
->f3
);
825 printf("str_addr=%x\n", (int)st1
.str
- (int)&st1
.f1
);
827 /* align / size tests */
828 printf("aligntest1 sizeof=%d alignof=%d\n",
829 sizeof(struct aligntest1
), __alignof__(struct aligntest1
));
830 printf("aligntest2 sizeof=%d alignof=%d\n",
831 sizeof(struct aligntest2
), __alignof__(struct aligntest2
));
832 printf("aligntest3 sizeof=%d alignof=%d\n",
833 sizeof(struct aligntest3
), __alignof__(struct aligntest3
));
834 printf("aligntest4 sizeof=%d alignof=%d\n",
835 sizeof(struct aligntest4
), __alignof__(struct aligntest4
));
837 /* empty structures (GCC extension) */
838 printf("sizeof(struct empty) = %d\n", sizeof(struct empty
));
839 printf("alignof(struct empty) = %d\n", __alignof__(struct empty
));
842 /* XXX: depend on endianness */
843 void char_short_test()
847 printf("char_short:\n");
852 *(char *)&var1
, *(char *)&var2
);
854 *(unsigned char *)&var1
, *(unsigned char *)&var2
);
855 printf("s16=%d %d\n",
856 *(short *)&var1
, *(short *)&var2
);
857 printf("u16=%d %d\n",
858 *(unsigned short *)&var1
, *(unsigned short *)&var2
);
859 printf("s32=%d %d\n",
860 *(int *)&var1
, *(int *)&var2
);
861 printf("u32=%d %d\n",
862 *(unsigned int *)&var1
, *(unsigned int *)&var2
);
863 *(char *)&var1
= 0x08;
864 printf("var1=%x\n", var1
);
865 *(short *)&var1
= 0x0809;
866 printf("var1=%x\n", var1
);
867 *(int *)&var1
= 0x08090a0b;
868 printf("var1=%x\n", var1
);
881 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
882 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
884 static int toupper1(int a
)
891 int *s
, a
, b
, t
, f
, i
;
895 printf("!s=%d\n", !s
);
901 printf("a=%d %d %d\n", 0 || 0, 0 || 1, 1 || 1);
902 printf("a=%d %d %d\n", 0 && 0, 0 && 1, 1 && 1);
903 printf("a=%d %d\n", 1 ? 1 : 0, 0 ? 1 : 0);
918 printf("b=%d\n", a
+ (0 ? 1 : a
/ 2));
920 /* test register spilling */
923 a
= (a
+ b
) * ((a
< b
) ?
924 ((b
- a
) * (a
- b
)): a
+ b
);
927 /* test complex || or && expressions */
931 printf("exp=%d\n", f
== (32 <= a
&& a
<= 3));
932 printf("r=%d\n", (t
|| f
) + (t
&& f
));
937 int aspect_native
= 65536;
938 double bfu_aspect
= 1.0;
940 for(aspect_on
= 0; aspect_on
< 2; aspect_on
++) {
941 aspect
=aspect_on
?(aspect_native
*bfu_aspect
+0.5):65535UL;
942 printf("aspect=%d\n", aspect
);
946 /* test ? : GCC extension */
948 static int v1
= 34 ? : -1; /* constant case */
949 static int v2
= 0 ? : -1; /* constant case */
952 printf("%d %d\n", v1
, v2
);
953 printf("%d %d\n", a
- 30 ? : a
* 2, a
+ 1 ? : a
* 2);
956 /* again complex expression */
958 if (toupper1 (i
) != TOUPPER (i
))
959 printf("error %d\n", i
);
963 /* GCC accepts that */
964 static int tab_reinit
[];
965 static int tab_reinit
[10];
967 //int cinit1; /* a global variable can be defined several times without error ! */
971 int *cinit2
= (int []){3, 2, 1};
973 void compound_literal_test(void)
978 printf("compound_test:\n");
980 p
= (int []){1, 2, 3};
986 printf("%d", cinit2
[i
]);
990 printf("q1=%s\n", q
);
992 q
= (char *){ "tralala2" };
993 printf("q2=%s\n", q
);
996 printf("q3=%s\n", q3
);
998 q
= (char []){ "tralala3" };
999 printf("q4=%s\n", q
);
1002 p
= (int []){1, 2, cinit1
+ 3};
1004 printf(" %d", p
[i
]);
1008 p
= (int []){1, 2, 4 + i
};
1009 printf("%d %d %d\n",
1031 printf("kr_test:\n");
1032 printf("func1=%d\n", kr_func1(3, 4));
1033 printf("func2=%d\n", kr_func2(3, 4));
1040 tab
= (char*)malloc(20);
1056 /* structure assignment tests */
1062 struct structa1 ssta1
;
1064 void struct_assign_test1(struct structa1 s1
, int t
)
1066 printf("%d %d %d\n", s1
.f1
, s1
.f2
, t
);
1069 struct structa1
struct_assign_test2(struct structa1 s1
, int t
)
1076 void struct_assign_test(void)
1078 struct structa1 lsta1
, lsta2
;
1081 printf("struct_assign_test:\n");
1085 printf("%d %d\n", lsta1
.f1
, lsta1
.f2
);
1087 printf("%d %d\n", lsta2
.f1
, lsta2
.f2
);
1092 struct_assign_test1(lsta2
, 3);
1094 printf("before call: %d %d\n", lsta2
.f1
, lsta2
.f2
);
1095 lsta2
= struct_assign_test2(lsta2
, 4);
1096 printf("after call: %d %d\n", lsta2
.f1
, lsta2
.f2
);
1099 /* casts to short/char */
1101 void cast1(char a
, short b
, unsigned char c
, unsigned short d
)
1103 printf("%d %d %d %d\n", a
, b
, c
, d
);
1117 printf("cast_test:\n");
1121 printf("%d %d %d %d\n",
1124 (unsigned char)(a
+ 1),
1125 (unsigned short)(a
+ 1));
1126 printf("%d %d %d %d\n",
1129 (unsigned char)0xfffff,
1130 (unsigned short)0xfffff);
1132 a
= (bcast
= 128) + 1;
1134 a
= (scast
= 65536) + 1;
1137 printf("sizeof(c) = %d, sizeof((int)c) = %d\n", sizeof(c
), sizeof((int)c
));
1139 /* test cast from unsigned to signed short to int */
1142 printf("((unsigned)(short)0x%08x) = 0x%08x\n", b
, d
);
1145 printf("((unsigned)(char)0x%08x) = 0x%08x\n", b
, d
);
1147 /* test implicit int casting for array accesses */
1151 printf("%d %d\n", tab
[0], tab
[1]);
1153 /* test implicit casting on some operators */
1154 printf("sizeof(+(char)'a') = %d\n", sizeof(+(char)'a'));
1155 printf("sizeof(-(char)'a') = %d\n", sizeof(-(char)'a'));
1156 printf("sizeof(~(char)'a') = %d\n", sizeof(-(char)'a'));
1159 /* initializers tests */
1160 struct structinit1
{
1169 int sinit3
[3] = { 1, 2, {{3}}, };
1170 int sinit4
[3][2] = { {1, 2}, {3, 4}, {5, 6} };
1171 int sinit5
[3][2] = { 1, 2, 3, 4, 5, 6 };
1172 int sinit6
[] = { 1, 2, 3 };
1173 int sinit7
[] = { [2] = 3, [0] = 1, 2 };
1174 char sinit8
[] = "hello" "trala";
1176 struct structinit1 sinit9
= { 1, 2, 3 };
1177 struct structinit1 sinit10
= { .f2
= 2, 3, .f1
= 1 };
1178 struct structinit1 sinit11
= { .f2
= 2, 3, .f1
= 1,
1186 char *sinit12
= "hello world";
1192 char sinit14
[10] = { "abc" };
1193 int sinit15
[3] = { sizeof(sinit15
), 1, 2 };
1195 struct { int a
[3], b
; } sinit16
[] = { { 1 }, 2 };
1211 void init_test(void)
1215 int linit4
[3][2] = { {1, 2}, {3, 4}, {5, 6} };
1216 int linit6
[] = { 1, 2, 3 };
1218 char linit8
[] = "hello" "trala";
1219 int linit12
[10] = { 1, 2 };
1220 int linit13
[10] = { 1, 2, [7] = 3, [3] = 4, };
1221 char linit14
[10] = "abc";
1222 int linit15
[10] = { linit1
, linit1
+ 1, [6] = linit1
+ 2, };
1223 struct linit16
{ int a1
, a2
, a3
, a4
; } linit16
= { 1, .a3
= 2 };
1224 int linit17
= sizeof(linit17
);
1226 printf("init_test:\n");
1228 printf("sinit1=%d\n", sinit1
);
1229 printf("sinit2=%d\n", sinit2
);
1230 printf("sinit3=%d %d %d %d\n",
1236 printf("sinit6=%d\n", sizeof(sinit6
));
1237 printf("sinit7=%d %d %d %d\n",
1243 printf("sinit8=%s\n", sinit8
);
1244 printf("sinit9=%d %d %d\n",
1249 printf("sinit10=%d %d %d\n",
1254 printf("sinit11=%d %d %d %d %d %d\n",
1265 printf("[%d][%d] = %d %d %d\n",
1266 i
, j
, sinit4
[i
][j
], sinit5
[i
][j
], linit4
[i
][j
]);
1267 printf("linit1=%d\n", linit1
);
1268 printf("linit2=%d\n", linit2
);
1269 printf("linit6=%d\n", sizeof(linit6
));
1270 printf("linit8=%d %s\n", sizeof(linit8
), linit8
);
1272 printf("sinit12=%s\n", sinit12
);
1273 printf("sinit13=%d %s %s %s\n",
1278 printf("sinit14=%s\n", sinit14
);
1280 for(i
=0;i
<10;i
++) printf(" %d", linit12
[i
]);
1282 for(i
=0;i
<10;i
++) printf(" %d", linit13
[i
]);
1284 for(i
=0;i
<10;i
++) printf(" %d", linit14
[i
]);
1286 for(i
=0;i
<10;i
++) printf(" %d", linit15
[i
]);
1288 printf("%d %d %d %d\n",
1293 /* test that initialisation is done after variable declare */
1294 printf("linit17=%d\n", linit17
);
1295 printf("sinit15=%d\n", sinit15
[0]);
1296 printf("sinit16=%d %d\n", sinit16
[0].a
[0], sinit16
[1].a
[0]);
1297 printf("sinit17=%s %d %s %d\n",
1298 sinit17
[0].s
, sinit17
[0].len
,
1299 sinit17
[1].s
, sinit17
[1].len
);
1301 printf("%x ", sinit18
[i
]);
1330 /* ISOC99 _Bool type */
1331 void c99_bool_test(void)
1337 printf("bool_test:\n");
1338 printf("sizeof(_Bool) = %d\n", sizeof(_Bool
));
1340 printf("cast: %d %d %d\n", (_Bool
)10, (_Bool
)0, (_Bool
)a
);
1342 printf("b = %d\n", b
);
1344 printf("b = %d\n", b
);
1348 void bitfield_test(void)
1358 unsigned int f5
: 7;
1360 printf("bitfield_test:");
1361 printf("sizeof(st1) = %d\n", sizeof(st1
));
1370 printf("%d %d %d %d %d\n",
1371 st1
.f1
, st1
.f2
, st1
.f3
, st1
.f4
, st1
.f5
);
1375 printf("st1.f1 == -1\n");
1377 printf("st1.f1 != -1\n");
1379 printf("st1.f2 == -1\n");
1381 printf("st1.f2 != -1\n");
1385 #define FLOAT_FMT "%f\n"
1387 /* x86's float isn't compatible with GCC */
1388 #define FLOAT_FMT "%.5f\n"
1391 #define FTEST(prefix, type, fmt)\
1392 void prefix ## cmp(type a, type b)\
1394 printf("%d %d %d %d %d %d\n",\
1401 printf(fmt " " fmt " " fmt " " fmt " " fmt " " fmt " " fmt "\n",\
1409 printf(fmt "\n", ++a);\
1410 printf(fmt "\n", a++);\
1411 printf(fmt "\n", a);\
1413 void prefix ## fcast(type a)\
1424 printf("ftof: %f %f %Lf\n", fa, da, la);\
1426 ua = (unsigned int)a;\
1427 printf("ftoi: %d %u\n", ia, ua);\
1431 printf("itof: " fmt "\n", b);\
1433 printf("utof: " fmt "\n", b);\
1436 float prefix ## retf(type a) { return a; }\
1437 double prefix ## retd(type a) { return a; }\
1438 long double prefix ## retld(type a) { return a; }\
1440 void prefix ## call(void)\
1442 printf("float: " FLOAT_FMT, prefix ## retf(42.123456789));\
1443 printf("double: %f\n", prefix ## retd(42.123456789));\
1444 printf("long double: %Lf\n", prefix ## retld(42.123456789));\
1447 void prefix ## test(void)\
1449 printf("testing '%s'\n", #type);\
1450 prefix ## cmp(1, 2.5);\
1451 prefix ## cmp(2, 1.5);\
1452 prefix ## cmp(1, 1);\
1453 prefix ## fcast(234.6);\
1454 prefix ## fcast(-2334.6);\
1458 FTEST(f
, float, "%f")
1459 FTEST(d
, double, "%f")
1460 FTEST(ld
, long double, "%Lf")
1462 double ftab1
[3] = { 1.2, 3.4, -5.6 };
1465 void float_test(void)
1472 printf("float_test:\n");
1473 printf("sizeof(float) = %d\n", sizeof(float));
1474 printf("sizeof(double) = %d\n", sizeof(double));
1475 printf("sizeof(long double) = %d\n", sizeof(long double));
1479 printf("%f %f %f\n", ftab1
[0], ftab1
[1], ftab1
[2]);
1480 printf("%f %f %f\n", 2.12, .5, 2.3e10
);
1481 // printf("%f %f %f\n", 0x1234p12, 0x1e23.23p10, 0x12dp-10);
1483 printf("da=%f\n", da
);
1485 printf("fa=%f\n", fa
);
1488 printf("da = %f\n", da
);
1491 printf("db = %f\n", db
);
1499 return fib(n
-1) + fib(n
-2);
1511 printf("funcptr:\n");
1518 /* more complicated pointer computation */
1521 printf("sizeof1 = %d\n", sizeof(funcptr_test
));
1522 printf("sizeof2 = %d\n", sizeof funcptr_test
);
1523 printf("sizeof3 = %d\n", sizeof(&funcptr_test
));
1524 printf("sizeof4 = %d\n", sizeof &funcptr_test
);
1527 void lloptest(long long a
, long long b
)
1529 unsigned long long ua
, ub
;
1534 printf("arith: %Ld %Ld %Ld\n",
1540 printf("arith1: %Ld %Ld\n",
1546 printf("bin: %Ld %Ld %Ld\n",
1552 printf("test: %d %d %d %d %d %d\n",
1560 printf("utest: %d %d %d %d %d %d\n",
1571 printf("arith2: %Ld %Ld\n", a
, b
);
1572 printf("arith2: %Ld %Ld\n", a
++, b
++);
1573 printf("arith2: %Ld %Ld\n", --a
, --b
);
1574 printf("arith2: %Ld %Ld\n", a
, b
);
1577 void llshift(long long a
, int b
)
1579 printf("shift: %Ld %Ld %Ld\n",
1580 (unsigned long long)a
>> b
,
1583 printf("shiftc: %Ld %Ld %Ld\n",
1584 (unsigned long long)a
>> 3,
1587 printf("shiftc: %Ld %Ld %Ld\n",
1588 (unsigned long long)a
>> 35,
1598 long long la
, lb
, lc
;
1599 unsigned long long ula
, ulb
, ulc
;
1602 la
= (la
<< 20) | 0x12345;
1604 printf("la=%Ld ula=%Lu\n", la
, ula
);
1609 printf("lltof: %f %f %Lf\n", fa
, da
, lda
);
1614 printf("ftoll: %Ld %Ld %Ld\n", la
, lb
, lc
);
1619 printf("ulltof: %f %f %Lf\n", fa
, da
, lda
);
1624 printf("ftoull: %Lu %Lu %Lu\n", ula
, ulb
, ulc
);
1627 long long llfunc1(int a
)
1637 long long int value(struct S
*v
)
1639 return ((long long int)v
->item
);
1642 void longlong_test(void)
1647 printf("longlong_test:\n");
1648 printf("sizeof(long long) = %d\n", sizeof(long long));
1653 printf("%Ld %Ld\n", a
, b
);
1654 printf("%Ld %Ld %Ld %Lx\n",
1658 0x1234567812345679);
1663 lloptest(0xff, 0x1234);
1664 b
= 0x72345678 << 10;
1668 b
= 0x72345678LL
<< 10;
1679 /* long long reg spill test */
1684 printf("%lld\n", value(&a
));
1686 lloptest(0x80000000, 0);
1688 /* another long long spill test */
1694 printf("%lld\n", *p
);
1699 printf("%d %d %d %d\n", a
> b
, a
< b
, a
>= b
, a
<= b
);
1702 void manyarg_test(void)
1704 long double ld
= 1234567891234LL;
1705 printf("manyarg_test:\n");
1706 printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f\n",
1707 1, 2, 3, 4, 5, 6, 7, 8,
1708 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0);
1709 printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1711 1, 2, 3, 4, 5, 6, 7, 8,
1712 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1713 1234567891234LL, 987654321986LL,
1715 printf("%Lf %d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1717 ld
, 1, 2, 3, 4, 5, 6, 7, 8,
1718 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1719 1234567891234LL, 987654321986LL,
1721 /* XXX: known bug of x86-64 */
1723 printf("%d %d %d %d %d %d %d %d %Lf\n",
1724 1, 2, 3, 4, 5, 6, 7, 8, ld
);
1725 printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1726 "%Ld %Ld %f %f %Lf\n",
1727 1, 2, 3, 4, 5, 6, 7, 8,
1728 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1729 1234567891234LL, 987654321986LL,
1731 printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1732 "%Lf %Ld %Ld %f %f %Lf\n",
1733 1, 2, 3, 4, 5, 6, 7, 8,
1734 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1735 ld
, 1234567891234LL, 987654321986LL,
1740 void vprintf1(const char *fmt
, ...)
1763 i
= va_arg(ap
, int);
1767 d
= va_arg(ap
, double);
1771 ll
= va_arg(ap
, long long);
1775 ld
= va_arg(ap
, long double);
1789 void stdarg_test(void)
1791 long double ld
= 1234567891234LL;
1792 vprintf1("%d %d %d\n", 1, 2, 3);
1793 vprintf1("%f %d %f\n", 1.0, 2, 3.0);
1794 vprintf1("%l %l %d %f\n", 1234567891234LL, 987654321986LL, 3, 1234.0);
1795 vprintf1("%F %F %F\n", 1.2L, 2.3L, 3.4L);
1797 /* a bug of x86's TCC */
1798 vprintf1("%d %f %l %F %d %f %l %F\n",
1799 1, 1.2, 3L, 4.5L, 6, 7.8, 9L, 0.1L);
1801 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f\n",
1802 1, 2, 3, 4, 5, 6, 7, 8,
1803 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8);
1804 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f\n",
1805 1, 2, 3, 4, 5, 6, 7, 8,
1806 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0);
1807 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1809 1, 2, 3, 4, 5, 6, 7, 8,
1810 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1811 1234567891234LL, 987654321986LL,
1813 vprintf1("%F %d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1815 ld
, 1, 2, 3, 4, 5, 6, 7, 8,
1816 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1817 1234567891234LL, 987654321986LL,
1819 vprintf1("%d %d %d %d %d %d %d %d %F\n",
1820 1, 2, 3, 4, 5, 6, 7, 8, ld
);
1821 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1823 1, 2, 3, 4, 5, 6, 7, 8,
1824 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1825 1234567891234LL, 987654321986LL,
1827 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1828 "%F %l %l %f %f %F\n",
1829 1, 2, 3, 4, 5, 6, 7, 8,
1830 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1831 ld
, 1234567891234LL, 987654321986LL,
1835 void whitespace_test(void)
1841 ntf("whitspace:\n");\f\v
1845 #ifdef CORRECT_CR_HANDLING
1854 #ifdef ACCEPT_CR_IN_STRINGS
1855 printf("len1=%d\n", strlen("
1857 #ifdef CORRECT_CR_HANDLING
1860 printf("len1=%d str[0]=%d\n", strlen(str
), str
[0]);
1862 printf("len1=%d\n", strlen("
a
1864 #endif /* ACCEPT_CR_IN_STRINGS */
1867 int reltab
[3] = { 1, 2, 3 };
1869 int *rel1
= &reltab
[1];
1870 int *rel2
= &reltab
[2];
1872 void relocation_test(void)
1874 printf("*rel1=%d\n", *rel1
);
1875 printf("*rel2=%d\n", *rel2
);
1878 void old_style_f(a
,b
,c
)
1882 printf("a=%d b=%d b=%f\n", a
, b
, c
);
1885 void decl_func1(int cmpfn())
1887 printf("cmpfn=%lx\n", (long)cmpfn
);
1890 void decl_func2(cmpfn
)
1893 printf("cmpfn=%lx\n", (long)cmpfn
);
1896 void old_style_function(void)
1898 old_style_f((void *)1, 2, 3.0);
1903 void sizeof_test(void)
1908 printf("sizeof(int) = %d\n", sizeof(int));
1909 printf("sizeof(unsigned int) = %d\n", sizeof(unsigned int));
1910 printf("sizeof(long) = %d\n", sizeof(long));
1911 printf("sizeof(unsigned long) = %d\n", sizeof(unsigned long));
1912 printf("sizeof(short) = %d\n", sizeof(short));
1913 printf("sizeof(unsigned short) = %d\n", sizeof(unsigned short));
1914 printf("sizeof(char) = %d\n", sizeof(char));
1915 printf("sizeof(unsigned char) = %d\n", sizeof(unsigned char));
1916 printf("sizeof(func) = %d\n", sizeof sizeof_test());
1918 printf("sizeof(a++) = %d\n", sizeof a
++);
1919 printf("a=%d\n", a
);
1921 printf("sizeof(**ptr) = %d\n", sizeof (**ptr
));
1923 /* some alignof tests */
1924 printf("__alignof__(int) = %d\n", __alignof__(int));
1925 printf("__alignof__(unsigned int) = %d\n", __alignof__(unsigned int));
1926 printf("__alignof__(short) = %d\n", __alignof__(short));
1927 printf("__alignof__(unsigned short) = %d\n", __alignof__(unsigned short));
1928 printf("__alignof__(char) = %d\n", __alignof__(char));
1929 printf("__alignof__(unsigned char) = %d\n", __alignof__(unsigned char));
1930 printf("__alignof__(func) = %d\n", __alignof__
sizeof_test());
1933 void typeof_test(void)
1942 printf("a=%f b=%f c=%f\n", a
, b
, c
);
1945 void statement_expr_test(void)
1958 printf("a=%d\n", a
);
1962 void local_label_test(void)
1968 __label__ l1
, l2
, l3
, l4
;
1982 printf("a=%d\n", a
);
1992 /* inline assembler test */
1995 /* from linux kernel */
1996 static char * strncat1(char * dest
,const char * src
,size_t count
)
1999 __asm__
__volatile__(
2008 "testb %%al,%%al\n\t"
2010 "2:\txorl %2,%2\n\t"
2012 : "=&S" (d0
), "=&D" (d1
), "=&a" (d2
), "=&c" (d3
)
2013 : "0" (src
),"1" (dest
),"2" (0),"3" (0xffffffff), "g" (count
)
2018 static inline void * memcpy1(void * to
, const void * from
, size_t n
)
2021 __asm__
__volatile__(
2026 "1:\ttestb $1,%b4\n\t"
2030 : "=&c" (d0
), "=&D" (d1
), "=&S" (d2
)
2031 :"0" (n
/4), "q" (n
),"1" ((long) to
),"2" ((long) from
)
2036 static __inline__
void sigaddset1(unsigned int *set
, int _sig
)
2038 __asm__("btsl %1,%0" : "=m"(*set
) : "Ir"(_sig
- 1) : "cc");
2041 static __inline__
void sigdelset1(unsigned int *set
, int _sig
)
2043 asm("btrl %1,%0" : "=m"(*set
) : "Ir"(_sig
- 1) : "cc");
2046 static __inline__ __const__
unsigned int swab32(unsigned int x
)
2048 __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */
2049 "rorl $16,%0\n\t" /* swap words */
2050 "xchgb %b0,%h0" /* swap higher bytes */
2056 static __inline__
unsigned long long mul64(unsigned int a
, unsigned int b
)
2058 unsigned long long res
;
2059 __asm__("mull %2" : "=A" (res
) : "a" (a
), "r" (b
));
2063 static __inline__
unsigned long long inc64(unsigned long long a
)
2065 unsigned long long res
;
2066 __asm__("addl $1, %%eax ; adcl $0, %%edx" : "=A" (res
) : "A" (a
));
2077 printf("inline asm:\n");
2078 /* test the no operand case */
2079 asm volatile ("xorl %eax, %eax");
2081 memcpy1(buf
, "hello", 6);
2082 strncat1(buf
, " worldXXXXX", 3);
2083 printf("%s\n", buf
);
2085 /* 'A' constraint test */
2086 printf("mul64=0x%Lx\n", mul64(0x12345678, 0xabcd1234));
2087 printf("inc64=0x%Lx\n", inc64(0x12345678ffffffff));
2090 sigdelset1(&set
, 2);
2091 sigaddset1(&set
, 16);
2092 /* NOTE: we test here if C labels are correctly restored after the
2096 __asm__("btsl %1,%0" : "=m"(set
) : "Ir"(20) : "cc");
2097 printf("set=0x%x\n", set
);
2099 printf("swab32(0x%08x) = 0x%0x\n", val
, swab32(val
));
2113 #define COMPAT_TYPE(type1, type2) \
2115 printf("__builtin_types_compatible_p(%s, %s) = %d\n", #type1, #type2, \
2116 __builtin_types_compatible_p (type1, type2));\
2121 void builtin_test(void)
2124 COMPAT_TYPE(int, int);
2125 COMPAT_TYPE(int, unsigned int);
2126 COMPAT_TYPE(int, char);
2127 COMPAT_TYPE(int, const int);
2128 COMPAT_TYPE(int, volatile int);
2129 COMPAT_TYPE(int *, int *);
2130 COMPAT_TYPE(int *, void *);
2131 COMPAT_TYPE(int *, const int *);
2132 COMPAT_TYPE(char *, unsigned char *);
2133 /* space is needed because tcc preprocessor introduces a space between each token */
2134 COMPAT_TYPE(char * *, void *);
2136 printf("res = %d\n", __builtin_constant_p(1));
2137 printf("res = %d\n", __builtin_constant_p(1 + 2));
2138 printf("res = %d\n", __builtin_constant_p(&constant_p_var
));
2139 printf("res = %d\n", __builtin_constant_p(constant_p_var
));
2143 void const_func(const int a
)
2147 void const_warn_test(void)