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"
48 void recursive_macro_test();
62 void constant_expr_test();
64 void char_short_test();
66 void compound_literal_test(void);
68 void struct_assign_test(void);
70 void bitfield_test(void);
71 void c99_bool_test(void);
72 void float_test(void);
73 void longlong_test(void);
74 void manyarg_test(void);
75 void stdarg_test(void);
76 void whitespace_test(void);
77 void relocation_test(void);
78 void old_style_function(void);
79 void alloca_test(void);
80 void c99_vla_test(int size1
, int size2
);
81 void sizeof_test(void);
82 void typeof_test(void);
83 void local_label_test(void);
84 void statement_expr_test(void);
86 void builtin_test(void);
91 void forward_ref(void);
97 #define M1(a, b) (a) + (b)
101 #define glue(a, b) a ## b
102 #define xglue(a, b) glue(a, b)
103 #define HIGHLOW "hello"
104 #define LOW LOW ", world"
106 static int onetwothree
= 123;
107 #define onetwothree4 onetwothree
108 #define onetwothree xglue(onetwothree,4)
110 #define min(a, b) ((a) < (b) ? (a) : (b))
113 #define dprintf(level,...) printf(__VA_ARGS__)
116 /* gcc vararg macros */
117 #define dprintf1(level, fmt, args...) printf(fmt, ## args)
119 #define MACRO_NOARGS()
135 #define __INT64_C(c) c ## LL
136 #define INT64_MIN (-__INT64_C(9223372036854775807)-1)
144 #define spin_lock(lock) do { } while (0)
145 #define wq_spin_lock spin_lock
146 #define TEST2() wq_spin_lock(a)
148 void macro_test(void)
150 printf("macro:\n");\f\v
152 printf("aaa=%d\n", AAA
);
154 printf("min=%d\n", min(1, min(2, -1)));
156 printf("s1=%s\n", glue(HIGH
, LOW
));
157 printf("s2=%s\n", xglue(HIGH
, LOW
));
158 printf("s3=%s\n", str("c"));
159 printf("s4=%s\n", str(a1
));
160 printf("B3=%d\n", B3
);
162 printf("onetwothree=%d\n", onetwothree
);
165 printf("A defined\n");
168 printf("B defined\n");
171 printf("A defined\n");
173 printf("A not defined\n");
176 printf("B defined\n");
178 printf("B not defined\n");
182 printf("A defined\n");
184 printf("B1 defined\n");
186 printf("B1 not defined\n");
189 printf("A not defined\n");
191 printf("B2 defined\n");
193 printf("B2 not defined\n");
198 printf("test true1\n");
201 printf("test true2\n");
204 printf("test true3\n");
207 printf("test trueA\n");
210 printf("test trueB\n");
226 printf("__LINE__ defined\n");
229 printf("__LINE__=%d __FILE__=%s\n",
232 printf("__LINE__=%d __FILE__=%s\n",
235 printf("__LINE__=%d __FILE__=%s\n",
237 #line 227 "tcctest.c"
239 /* not strictly preprocessor, but we test it there */
241 printf("__func__ = %s\n", __func__
);
242 dprintf(1, "vaarg=%d\n", 1);
244 dprintf1(1, "vaarg1\n");
245 dprintf1(1, "vaarg1=%d\n", 2);
246 dprintf1(1, "vaarg1=%d %d\n", 1, 2);
249 printf("func='%s'\n", __FUNCTION__
);
251 /* complicated macros in glibc */
252 printf("INT64_MIN=%Ld\n", INT64_MIN
);
262 /* macro function with argument outside the macro string */
263 #define MF_s MF_hello
264 #define MF_hello(msg) printf("%s\n",msg)
266 #define MF_t printf("tralala\n"); MF_hello
271 /* test macro substituion inside args (should not eat stream) */
272 printf("qq=%d\n", qq(qq
)(2));
274 /* test zero argument case. NOTE: gcc 2.95.x does not accept a
275 null argument without a space. gcc 3.2 fixes that. */
278 printf("qq1=%d\n", qq1( ));
280 /* comment with stray handling *\
282 /* this is a valid *\/ comment */
283 /* this is a valid comment *\*/
287 /* test function macro substitution when the function name is
293 static void print_num(char *fn
, int line
, int num
) {
294 printf("fn %s, line %d, num %d\n", fn
, line
, num
);
297 void recursive_macro_test(void)
300 #define ELF32_ST_TYPE(val) ((val) & 0xf)
301 #define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
302 #define STB_WEAK 2 /* Weak symbol */
303 #define ELFW(type) ELF##32##_##type
304 printf("%d\n", ELFW(ST_INFO
)(STB_WEAK
, ELFW(ST_TYPE
)(123)));
308 #define print_num(x) print_num(__FILE__,__LINE__,x)
310 WRAP(print_num(123));
311 WRAP(WRAP(print_num(123)));
313 static struct recursive_macro
{ int rm_field
; } G
;
314 #define rm_field (G.rm_field)
315 printf("rm_field = %d\n", rm_field
);
316 printf("rm_field = %d\n", WRAP(rm_field
));
317 WRAP((printf("rm_field = %d %d\n", rm_field
, WRAP(rm_field
))));
334 void ps(const char *s
)
346 const char foo1_string
[] = "\
355 printf("\141\1423\143\n");/* dezdez test */
356 printf("\x41\x42\x43\x3a\n");
357 printf("c=%c\n", 'r');
358 printf("wc=%C 0x%lx %C\n", L
'a', L
'\x1234', L
'c');
359 printf("foo1_string='%s'\n", foo1_string
);
361 printf("wstring=%S\n", L
"abc");
362 printf("wstring=%S\n", L
"abc" L
"def" "ghi");
363 printf("'\\377'=%d '\\xff'=%d\n", '\377', '\xff');
364 printf("L'\\377'=%d L'\\xff'=%d\n", L
'\377', L
'\xff');
368 while ((b
= b
+ 1) < 96) {
372 printf("fib=%d\n", fib(33));
374 while (b
!= 0x80000000) {
387 for(i
= 0; i
< 10;i
++)
397 /* c99 for loop init test */
398 for (size_t count
= 1; count
< 3; count
++)
399 printf("count=%d\n", count
);
400 printf("count = %d\n", count
);
402 /* break/continue tests */
414 /* break/continue tests */
426 for(i
= 0;i
< 10;i
++) {
438 static void *label_table
[3] = { &&label1
, &&label2
, &&label3
};
451 /* we also test computed gotos (GCC extension) */
453 goto *label_table
[i
];
481 printf("enum:\n%d %d %d %d %d %d\n",
482 E0
, E1
, E2
, E3
, E4
, E5
);
484 printf("b1=%d\n", b1
);
500 printf("typedef:\n");
501 printf("a=%d\n", *a
);
503 printf("mytype2=%d\n", mytype2
);
508 printf("forward:\n");
514 void forward_ref(void)
516 printf("forward ok\n");
519 typedef struct struct1
{
539 struct struct1 st1
, st2
;
541 int main(int argc
, char **argv
)
546 recursive_macro_test();
560 constant_expr_test();
564 compound_literal_test();
566 struct_assign_test();
576 old_style_function();
581 statement_expr_test();
596 printf("g1=%d\n", g
);
604 printf("g2=%d\n", g
);
608 printf("g3=%d\n", g
);
612 printf("g4=%d\n", g
);
615 printf("g5=%d\n", g
);
623 printf("sizeof(a) = %d\n", sizeof(a
));
624 printf("sizeof(\"a\") = %d\n", sizeof("a"));
626 printf("sizeof(__func__) = %d\n", sizeof(__func__
));
628 printf("sizeof tab %d\n", sizeof(tab
));
629 printf("sizeof tab2 %d\n", sizeof tab2
);
633 printf("%d %d %d\n", tab
[0], tab
[1], tab
[2]);
636 tab2
[i
][j
] = 10 * i
+ j
;
638 printf(" %3d", ((int *)tab2
)[i
]);
641 printf("sizeof(size_t)=%d\n", sizeof(size_t));
642 printf("sizeof(ptrdiff_t)=%d\n", sizeof(ptrdiff_t));
649 printf("%d\n", a
+= 1);
650 printf("%d\n", a
-= 2);
651 printf("%d\n", a
*= 31232132);
652 printf("%d\n", a
/= 4);
653 printf("%d\n", a
%= 20);
654 printf("%d\n", a
&= 6);
655 printf("%d\n", a
^= 7);
656 printf("%d\n", a
|= 8);
657 printf("%d\n", a
>>= 3);
658 printf("%d\n", a
<<= 4);
662 printf("%d\n", a
+ 1);
663 printf("%d\n", a
- 2);
664 printf("%d\n", a
* 312);
665 printf("%d\n", a
/ 4);
666 printf("%d\n", b
/ 4);
667 printf("%d\n", (unsigned)b
/ 4);
668 printf("%d\n", a
% 20);
669 printf("%d\n", b
% 20);
670 printf("%d\n", (unsigned)b
% 20);
671 printf("%d\n", a
& 6);
672 printf("%d\n", a
^ 7);
673 printf("%d\n", a
| 8);
674 printf("%d\n", a
>> 3);
675 printf("%d\n", b
>> 3);
676 printf("%d\n", (unsigned)b
>> 3);
677 printf("%d\n", a
<< 4);
682 printf("%d\n", 12 + 1);
683 printf("%d\n", 12 - 2);
684 printf("%d\n", 12 * 312);
685 printf("%d\n", 12 / 4);
686 printf("%d\n", 12 % 20);
687 printf("%d\n", 12 & 6);
688 printf("%d\n", 12 ^ 7);
689 printf("%d\n", 12 | 8);
690 printf("%d\n", 12 >> 2);
691 printf("%d\n", 12 << 4);
695 printf("%d %d %d %d\n",
704 return (c
>= 'a' & c
<= 'z') | (c
>= 'A' & c
<= 'Z') | c
== '_';
707 /**********************/
709 int vstack
[10], *vstack_ptr
;
711 void vpush(int vt
, int vc
)
717 void vpop(int *ft
, int *fc
)
730 vstack_ptr
[-2] &= ~0xffffff80;
732 printf("res= %d %d\n", a
, b
);
735 void constant_expr_test()
738 printf("constant_expr:\n");
740 printf("%d\n", a
* 16);
741 printf("%d\n", a
* 1);
742 printf("%d\n", a
+ 0);
752 printf("expr_ptr:\n");
755 printf("diff=%d\n", q
- p
);
757 printf("inc=%d\n", p
- tab4
);
759 printf("dec=%d\n", p
- tab4
);
761 printf("inc=%d\n", p
- tab4
);
763 printf("dec=%d\n", p
- tab4
);
764 printf("add=%d\n", p
+ 3 - tab4
);
765 printf("add=%d\n", 3 + p
- tab4
);
767 /* check if 64bit support is ok */
770 printf("%p %p %ld\n", q
, p
, p
-q
);
771 printf("%d %d %d %d %d %d\n",
772 p
== q
, p
!= q
, p
< q
, p
<= q
, p
>= q
, p
> q
);
775 printf("%p %p %ld\n", q
, p
, p
-q
);
776 printf("%d %d %d %d %d %d\n",
777 p
== q
, p
!= q
, p
< q
, p
<= q
, p
>= q
, p
> q
);
778 p
= (int *)((char *)p
+ 0xf0000000);
779 printf("%p %p %ld\n", q
, p
, p
-q
);
780 printf("%d %d %d %d %d %d\n",
781 p
== q
, p
!= q
, p
< q
, p
<= q
, p
>= q
, p
> q
);
783 printf("%p %p %ld\n", q
, p
, p
-q
);
784 printf("%d %d %d %d %d %d\n",
785 p
== q
, p
!= q
, p
< q
, p
<= q
, p
>= q
, p
> q
);
790 struct size12 s
[2], *sp
= s
;
795 printf("%d\n", sp
[j
].i
);
802 printf("constant_expr:\n");
805 printf("%d\n", a
== a
);
806 printf("%d\n", a
!= a
);
808 printf("%d\n", a
< b
);
809 printf("%d\n", a
<= b
);
810 printf("%d\n", a
<= a
);
811 printf("%d\n", b
>= a
);
812 printf("%d\n", a
>= a
);
813 printf("%d\n", b
> a
);
815 printf("%d\n", (unsigned)a
< b
);
816 printf("%d\n", (unsigned)a
<= b
);
817 printf("%d\n", (unsigned)a
<= a
);
818 printf("%d\n", (unsigned)b
>= a
);
819 printf("%d\n", (unsigned)a
>= a
);
820 printf("%d\n", (unsigned)b
> a
);
849 printf("sizes: %d %d %d %d\n",
850 sizeof(struct struct1
),
851 sizeof(struct struct2
),
852 sizeof(union union1
),
853 sizeof(union union2
));
857 printf("st1: %d %d %d\n",
858 st1
.f1
, st1
.f2
, st1
.f3
);
861 printf("union1: %d\n", st1
.u
.v1
);
864 printf("union2: %d\n", u
.w1
);
869 printf("st2: %d %d %d\n",
870 s
->f1
, s
->f2
, s
->f3
);
871 printf("str_addr=%x\n", (int)st1
.str
- (int)&st1
.f1
);
873 /* align / size tests */
874 printf("aligntest1 sizeof=%d alignof=%d\n",
875 sizeof(struct aligntest1
), __alignof__(struct aligntest1
));
876 printf("aligntest2 sizeof=%d alignof=%d\n",
877 sizeof(struct aligntest2
), __alignof__(struct aligntest2
));
878 printf("aligntest3 sizeof=%d alignof=%d\n",
879 sizeof(struct aligntest3
), __alignof__(struct aligntest3
));
880 printf("aligntest4 sizeof=%d alignof=%d\n",
881 sizeof(struct aligntest4
), __alignof__(struct aligntest4
));
883 /* empty structures (GCC extension) */
884 printf("sizeof(struct empty) = %d\n", sizeof(struct empty
));
885 printf("alignof(struct empty) = %d\n", __alignof__(struct empty
));
888 /* XXX: depend on endianness */
889 void char_short_test()
893 printf("char_short:\n");
898 *(char *)&var1
, *(char *)&var2
);
900 *(unsigned char *)&var1
, *(unsigned char *)&var2
);
901 printf("s16=%d %d\n",
902 *(short *)&var1
, *(short *)&var2
);
903 printf("u16=%d %d\n",
904 *(unsigned short *)&var1
, *(unsigned short *)&var2
);
905 printf("s32=%d %d\n",
906 *(int *)&var1
, *(int *)&var2
);
907 printf("u32=%d %d\n",
908 *(unsigned int *)&var1
, *(unsigned int *)&var2
);
909 *(char *)&var1
= 0x08;
910 printf("var1=%x\n", var1
);
911 *(short *)&var1
= 0x0809;
912 printf("var1=%x\n", var1
);
913 *(int *)&var1
= 0x08090a0b;
914 printf("var1=%x\n", var1
);
927 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
928 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
930 static int toupper1(int a
)
937 int *s
, a
, b
, t
, f
, i
;
941 printf("!s=%d\n", !s
);
947 printf("a=%d %d %d\n", 0 || 0, 0 || 1, 1 || 1);
948 printf("a=%d %d %d\n", 0 && 0, 0 && 1, 1 && 1);
949 printf("a=%d %d\n", 1 ? 1 : 0, 0 ? 1 : 0);
964 printf("b=%d\n", a
+ (0 ? 1 : a
/ 2));
966 /* test register spilling */
969 a
= (a
+ b
) * ((a
< b
) ?
970 ((b
- a
) * (a
- b
)): a
+ b
);
973 /* test complex || or && expressions */
977 printf("exp=%d\n", f
== (32 <= a
&& a
<= 3));
978 printf("r=%d\n", (t
|| f
) + (t
&& f
));
983 int aspect_native
= 65536;
984 double bfu_aspect
= 1.0;
986 for(aspect_on
= 0; aspect_on
< 2; aspect_on
++) {
987 aspect
=aspect_on
?(aspect_native
*bfu_aspect
+0.5):65535UL;
988 printf("aspect=%d\n", aspect
);
992 /* test ? : GCC extension */
994 static int v1
= 34 ? : -1; /* constant case */
995 static int v2
= 0 ? : -1; /* constant case */
998 printf("%d %d\n", v1
, v2
);
999 printf("%d %d\n", a
- 30 ? : a
* 2, a
+ 1 ? : a
* 2);
1002 /* again complex expression */
1003 for(i
=0;i
<256;i
++) {
1004 if (toupper1 (i
) != TOUPPER (i
))
1005 printf("error %d\n", i
);
1009 /* GCC accepts that */
1010 static int tab_reinit
[];
1011 static int tab_reinit
[10];
1013 //int cinit1; /* a global variable can be defined several times without error ! */
1017 int *cinit2
= (int []){3, 2, 1};
1019 void compound_literal_test(void)
1024 printf("compound_test:\n");
1026 p
= (int []){1, 2, 3};
1028 printf(" %d", p
[i
]);
1032 printf("%d", cinit2
[i
]);
1036 printf("q1=%s\n", q
);
1038 q
= (char *){ "tralala2" };
1039 printf("q2=%s\n", q
);
1042 printf("q3=%s\n", q3
);
1044 q
= (char []){ "tralala3" };
1045 printf("q4=%s\n", q
);
1048 p
= (int []){1, 2, cinit1
+ 3};
1050 printf(" %d", p
[i
]);
1054 p
= (int []){1, 2, 4 + i
};
1055 printf("%d %d %d\n",
1077 printf("kr_test:\n");
1078 printf("func1=%d\n", kr_func1(3, 4));
1079 printf("func2=%d\n", kr_func2(3, 4));
1086 tab
= (char*)malloc(20);
1103 /* structure assignment tests */
1109 struct structa1 ssta1
;
1111 void struct_assign_test1(struct structa1 s1
, int t
, float f
)
1113 printf("%d %d %d %f\n", s1
.f1
, s1
.f2
, t
, f
);
1116 struct structa1
struct_assign_test2(struct structa1 s1
, int t
)
1123 void struct_assign_test(void)
1125 struct structa1 lsta1
, lsta2
;
1128 printf("struct_assign_test:\n");
1132 printf("%d %d\n", lsta1
.f1
, lsta1
.f2
);
1134 printf("%d %d\n", lsta2
.f1
, lsta2
.f2
);
1139 struct_assign_test1(lsta2
, 3, 4.5);
1141 printf("before call: %d %d\n", lsta2
.f1
, lsta2
.f2
);
1142 lsta2
= struct_assign_test2(lsta2
, 4);
1143 printf("after call: %d %d\n", lsta2
.f1
, lsta2
.f2
);
1148 /* XXX: we should allow this even without braces */
1149 { struct_assign_test
}
1151 printf("%d\n", struct_assign_test
== t
[0].elem
);
1154 /* casts to short/char */
1156 void cast1(char a
, short b
, unsigned char c
, unsigned short d
)
1158 printf("%d %d %d %d\n", a
, b
, c
, d
);
1172 p
-= 0x700000000042;
1174 printf("cast_test:\n");
1178 printf("%d %d %d %d\n",
1181 (unsigned char)(a
+ 1),
1182 (unsigned short)(a
+ 1));
1183 printf("%d %d %d %d\n",
1186 (unsigned char)0xfffff,
1187 (unsigned short)0xfffff);
1189 a
= (bcast
= 128) + 1;
1191 a
= (scast
= 65536) + 1;
1194 printf("sizeof(c) = %d, sizeof((int)c) = %d\n", sizeof(c
), sizeof((int)c
));
1196 /* test cast from unsigned to signed short to int */
1199 printf("((unsigned)(short)0x%08x) = 0x%08x\n", b
, d
);
1202 printf("((unsigned)(char)0x%08x) = 0x%08x\n", b
, d
);
1204 /* test implicit int casting for array accesses */
1208 printf("%d %d\n", tab
[0], tab
[1]);
1210 /* test implicit casting on some operators */
1211 printf("sizeof(+(char)'a') = %d\n", sizeof(+(char)'a'));
1212 printf("sizeof(-(char)'a') = %d\n", sizeof(-(char)'a'));
1213 printf("sizeof(~(char)'a') = %d\n", sizeof(-(char)'a'));
1215 /* from pointer to integer types */
1216 printf("%d %d %ld %ld %lld %lld\n",
1217 (int)p
, (unsigned int)p
,
1218 (long)p
, (unsigned long)p
,
1219 (long long)p
, (unsigned long long)p
);
1221 /* from integers to pointers */
1222 printf("%p %p %p %p\n",
1223 (void *)a
, (void *)b
, (void *)c
, (void *)d
);
1226 /* initializers tests */
1227 struct structinit1
{
1236 int sinit3
[3] = { 1, 2, {{3}}, };
1237 int sinit4
[3][2] = { {1, 2}, {3, 4}, {5, 6} };
1238 int sinit5
[3][2] = { 1, 2, 3, 4, 5, 6 };
1239 int sinit6
[] = { 1, 2, 3 };
1240 int sinit7
[] = { [2] = 3, [0] = 1, 2 };
1241 char sinit8
[] = "hello" "trala";
1243 struct structinit1 sinit9
= { 1, 2, 3 };
1244 struct structinit1 sinit10
= { .f2
= 2, 3, .f1
= 1 };
1245 struct structinit1 sinit11
= { .f2
= 2, 3, .f1
= 1,
1253 char *sinit12
= "hello world";
1259 char sinit14
[10] = { "abc" };
1260 int sinit15
[3] = { sizeof(sinit15
), 1, 2 };
1262 struct { int a
[3], b
; } sinit16
[] = { { 1 }, 2 };
1278 struct complexinit0
{
1283 struct complexinit
{
1285 const struct complexinit0
*b
;
1288 const static struct complexinit cix
[] = {
1291 .b
= (const struct complexinit0
[]) {
1299 struct complexinit2
{
1304 struct complexinit2 cix20
;
1306 struct complexinit2 cix21
= {
1308 .b
= { 3001, 3002, 3003 }
1311 struct complexinit2 cix22
= {
1313 .b
= { 4001, 4002, 4003, 4004, 4005, 4006 }
1316 void init_test(void)
1320 int linit4
[3][2] = { {1, 2}, {3, 4}, {5, 6} };
1321 int linit6
[] = { 1, 2, 3 };
1323 char linit8
[] = "hello" "trala";
1324 int linit12
[10] = { 1, 2 };
1325 int linit13
[10] = { 1, 2, [7] = 3, [3] = 4, };
1326 char linit14
[10] = "abc";
1327 int linit15
[10] = { linit1
, linit1
+ 1, [6] = linit1
+ 2, };
1328 struct linit16
{ int a1
, a2
, a3
, a4
; } linit16
= { 1, .a3
= 2 };
1329 int linit17
= sizeof(linit17
);
1331 printf("init_test:\n");
1333 printf("sinit1=%d\n", sinit1
);
1334 printf("sinit2=%d\n", sinit2
);
1335 printf("sinit3=%d %d %d %d\n",
1341 printf("sinit6=%d\n", sizeof(sinit6
));
1342 printf("sinit7=%d %d %d %d\n",
1348 printf("sinit8=%s\n", sinit8
);
1349 printf("sinit9=%d %d %d\n",
1354 printf("sinit10=%d %d %d\n",
1359 printf("sinit11=%d %d %d %d %d %d\n",
1370 printf("[%d][%d] = %d %d %d\n",
1371 i
, j
, sinit4
[i
][j
], sinit5
[i
][j
], linit4
[i
][j
]);
1372 printf("linit1=%d\n", linit1
);
1373 printf("linit2=%d\n", linit2
);
1374 printf("linit6=%d\n", sizeof(linit6
));
1375 printf("linit8=%d %s\n", sizeof(linit8
), linit8
);
1377 printf("sinit12=%s\n", sinit12
);
1378 printf("sinit13=%d %s %s %s\n",
1383 printf("sinit14=%s\n", sinit14
);
1385 for(i
=0;i
<10;i
++) printf(" %d", linit12
[i
]);
1387 for(i
=0;i
<10;i
++) printf(" %d", linit13
[i
]);
1389 for(i
=0;i
<10;i
++) printf(" %d", linit14
[i
]);
1391 for(i
=0;i
<10;i
++) printf(" %d", linit15
[i
]);
1393 printf("%d %d %d %d\n",
1398 /* test that initialisation is done after variable declare */
1399 printf("linit17=%d\n", linit17
);
1400 printf("sinit15=%d\n", sinit15
[0]);
1401 printf("sinit16=%d %d\n", sinit16
[0].a
[0], sinit16
[1].a
[0]);
1402 printf("sinit17=%s %d %s %d\n",
1403 sinit17
[0].s
, sinit17
[0].len
,
1404 sinit17
[1].s
, sinit17
[1].len
);
1406 printf("%x ", sinit18
[i
]);
1408 /* complex init check */
1409 printf("cix: %d %d %d %d %d %d %d\n",
1411 cix
[0].b
[0].a
, cix
[0].b
[0].b
,
1412 cix
[0].b
[1].a
, cix
[0].b
[1].b
,
1413 cix
[0].b
[2].a
, cix
[0].b
[2].b
);
1414 printf("cix2: %d %d\n", cix21
.b
[2], cix22
.b
[5]);
1415 printf("sizeof cix20 %d, cix21 %d, sizeof cix22 %d\n", sizeof cix20
, sizeof cix21
, sizeof cix22
);
1443 /* ISOC99 _Bool type */
1444 void c99_bool_test(void)
1450 printf("bool_test:\n");
1451 printf("sizeof(_Bool) = %d\n", sizeof(_Bool
));
1453 printf("cast: %d %d %d\n", (_Bool
)10, (_Bool
)0, (_Bool
)a
);
1455 printf("b = %d\n", b
);
1457 printf("b = %d\n", b
);
1461 void bitfield_test(void)
1471 unsigned int f5
: 7;
1473 printf("bitfield_test:");
1474 printf("sizeof(st1) = %d\n", sizeof(st1
));
1483 printf("%d %d %d %d %d\n",
1484 st1
.f1
, st1
.f2
, st1
.f3
, st1
.f4
, st1
.f5
);
1488 printf("st1.f1 == -1\n");
1490 printf("st1.f1 != -1\n");
1492 printf("st1.f2 == -1\n");
1494 printf("st1.f2 != -1\n");
1496 /* bit sizes below must be bigger than 32 since GCC doesn't allow
1497 long-long bitfields whose size is not bigger than int */
1502 unsigned long long f3
: 38;
1504 st2
.f1
= 0x123456789ULL
;
1506 st2
.f2
= (long long)a
<< 25;
1509 printf("%lld %lld %lld\n", st2
.f1
, st2
.f2
, st2
.f3
);
1513 #define FLOAT_FMT "%f\n"
1515 /* x86's float isn't compatible with GCC */
1516 #define FLOAT_FMT "%.5f\n"
1519 /* declare strto* functions as they are C99 */
1520 double strtod(const char *nptr
, char **endptr
);
1521 float strtof(const char *nptr
, char **endptr
);
1522 long double strtold(const char *nptr
, char **endptr
);
1524 #define FTEST(prefix, type, fmt)\
1525 void prefix ## cmp(type a, type b)\
1527 printf("%d %d %d %d %d %d\n",\
1534 printf(fmt " " fmt " " fmt " " fmt " " fmt " " fmt " " fmt "\n",\
1542 printf(fmt "\n", ++a);\
1543 printf(fmt "\n", a++);\
1544 printf(fmt "\n", a);\
1546 printf("%d %d\n", !a, !b);\
1548 void prefix ## fcast(type a)\
1559 printf("ftof: %f %f %Lf\n", fa, da, la);\
1561 ua = (unsigned int)a;\
1562 printf("ftoi: %d %u\n", ia, ua);\
1566 printf("itof: " fmt "\n", b);\
1568 printf("utof: " fmt "\n", b);\
1571 float prefix ## retf(type a) { return a; }\
1572 double prefix ## retd(type a) { return a; }\
1573 long double prefix ## retld(type a) { return a; }\
1575 void prefix ## call(void)\
1577 printf("float: " FLOAT_FMT, prefix ## retf(42.123456789));\
1578 printf("double: %f\n", prefix ## retd(42.123456789));\
1579 printf("long double: %Lf\n", prefix ## retld(42.123456789));\
1580 printf("strto%s: %f\n", #prefix, (double)strto ## prefix("1.2", NULL));\
1583 void prefix ## test(void)\
1585 printf("testing '%s'\n", #type);\
1586 prefix ## cmp(1, 2.5);\
1587 prefix ## cmp(2, 1.5);\
1588 prefix ## cmp(1, 1);\
1589 prefix ## fcast(234.6);\
1590 prefix ## fcast(-2334.6);\
1594 FTEST(f
, float, "%f")
1595 FTEST(d
, double, "%f")
1596 FTEST(ld
, long double, "%Lf")
1598 double ftab1
[3] = { 1.2, 3.4, -5.6 };
1601 void float_test(void)
1608 printf("float_test:\n");
1609 printf("sizeof(float) = %d\n", sizeof(float));
1610 printf("sizeof(double) = %d\n", sizeof(double));
1611 printf("sizeof(long double) = %d\n", sizeof(long double));
1615 printf("%f %f %f\n", ftab1
[0], ftab1
[1], ftab1
[2]);
1616 printf("%f %f %f\n", 2.12, .5, 2.3e10
);
1617 // printf("%f %f %f\n", 0x1234p12, 0x1e23.23p10, 0x12dp-10);
1619 printf("da=%f\n", da
);
1621 printf("fa=%f\n", fa
);
1624 printf("da = %f\n", da
);
1627 printf("db = %f\n", db
);
1635 return fib(n
-1) + fib(n
-2);
1647 printf("funcptr:\n");
1654 /* more complicated pointer computation */
1657 printf("sizeof1 = %d\n", sizeof(funcptr_test
));
1658 printf("sizeof2 = %d\n", sizeof funcptr_test
);
1659 printf("sizeof3 = %d\n", sizeof(&funcptr_test
));
1660 printf("sizeof4 = %d\n", sizeof &funcptr_test
);
1663 void lloptest(long long a
, long long b
)
1665 unsigned long long ua
, ub
;
1670 printf("arith: %Ld %Ld %Ld\n",
1676 printf("arith1: %Ld %Ld\n",
1682 printf("bin: %Ld %Ld %Ld\n",
1688 printf("test: %d %d %d %d %d %d\n",
1696 printf("utest: %d %d %d %d %d %d\n",
1707 printf("arith2: %Ld %Ld\n", a
, b
);
1708 printf("arith2: %Ld %Ld\n", a
++, b
++);
1709 printf("arith2: %Ld %Ld\n", --a
, --b
);
1710 printf("arith2: %Ld %Ld\n", a
, b
);
1712 printf("not: %d %d %d %d\n", !a
, !ua
, !b
, !ub
);
1715 void llshift(long long a
, int b
)
1717 printf("shift: %Ld %Ld %Ld\n",
1718 (unsigned long long)a
>> b
,
1721 printf("shiftc: %Ld %Ld %Ld\n",
1722 (unsigned long long)a
>> 3,
1725 printf("shiftc: %Ld %Ld %Ld\n",
1726 (unsigned long long)a
>> 35,
1736 long long la
, lb
, lc
;
1737 unsigned long long ula
, ulb
, ulc
;
1740 la
= (la
<< 20) | 0x12345;
1742 printf("la=%Ld ula=%Lu\n", la
, ula
);
1747 printf("lltof: %f %f %Lf\n", fa
, da
, lda
);
1752 printf("ftoll: %Ld %Ld %Ld\n", la
, lb
, lc
);
1757 printf("ulltof: %f %f %Lf\n", fa
, da
, lda
);
1762 printf("ftoull: %Lu %Lu %Lu\n", ula
, ulb
, ulc
);
1765 long long llfunc1(int a
)
1775 long long int value(struct S
*v
)
1777 return ((long long int)v
->item
);
1780 void longlong_test(void)
1785 printf("longlong_test:\n");
1786 printf("sizeof(long long) = %d\n", sizeof(long long));
1791 printf("%Ld %Ld\n", a
, b
);
1792 printf("%Ld %Ld %Ld %Lx\n",
1796 0x1234567812345679);
1801 lloptest(0xff, 0x1234);
1802 b
= 0x72345678 << 10;
1806 b
= 0x72345678LL
<< 10;
1817 /* long long reg spill test */
1822 printf("%lld\n", value(&a
));
1824 lloptest(0x80000000, 0);
1826 /* another long long spill test */
1832 printf("%lld\n", *p
);
1837 printf("%d %d %d %d\n", a
> b
, a
< b
, a
>= b
, a
<= b
);
1839 printf("%Ld\n", 0x123456789LLU
);
1842 void manyarg_test(void)
1844 long double ld
= 1234567891234LL;
1845 printf("manyarg_test:\n");
1846 printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f\n",
1847 1, 2, 3, 4, 5, 6, 7, 8,
1848 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0);
1849 printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1851 1, 2, 3, 4, 5, 6, 7, 8,
1852 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1853 1234567891234LL, 987654321986LL,
1855 printf("%Lf %d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1857 ld
, 1, 2, 3, 4, 5, 6, 7, 8,
1858 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1859 1234567891234LL, 987654321986LL,
1861 /* XXX: known bug of x86-64 */
1863 printf("%d %d %d %d %d %d %d %d %Lf\n",
1864 1, 2, 3, 4, 5, 6, 7, 8, ld
);
1865 printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1866 "%Ld %Ld %f %f %Lf\n",
1867 1, 2, 3, 4, 5, 6, 7, 8,
1868 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1869 1234567891234LL, 987654321986LL,
1871 printf("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1872 "%Lf %Ld %Ld %f %f %Lf\n",
1873 1, 2, 3, 4, 5, 6, 7, 8,
1874 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1875 ld
, 1234567891234LL, 987654321986LL,
1880 void vprintf1(const char *fmt
, ...)
1904 i
= va_arg(ap
, int);
1908 d
= va_arg(ap
, double);
1912 ll
= va_arg(ap
, long long);
1916 ld
= va_arg(ap
, long double);
1934 void stdarg_for_struct(struct myspace bob
, ...)
1936 struct myspace george
, bill
;
1941 bill
= va_arg(ap
, struct myspace
);
1942 george
= va_arg(ap
, struct myspace
);
1943 validate
= va_arg(ap
, int);
1944 printf("stdarg_for_struct: %d %d %d %d\n",
1945 bob
.profile
, bill
.profile
, george
.profile
, validate
);
1949 void stdarg_test(void)
1951 long double ld
= 1234567891234LL;
1954 vprintf1("%d %d %d\n", 1, 2, 3);
1955 vprintf1("%f %d %f\n", 1.0, 2, 3.0);
1956 vprintf1("%l %l %d %f\n", 1234567891234LL, 987654321986LL, 3, 1234.0);
1957 vprintf1("%F %F %F\n", 1.2L, 2.3L, 3.4L);
1959 /* a bug of x86's TCC */
1960 vprintf1("%d %f %l %F %d %f %l %F\n",
1961 1, 1.2, 3L, 4.5L, 6, 7.8, 9L, 0.1L);
1963 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f\n",
1964 1, 2, 3, 4, 5, 6, 7, 8,
1965 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8);
1966 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f\n",
1967 1, 2, 3, 4, 5, 6, 7, 8,
1968 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0);
1969 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1971 1, 2, 3, 4, 5, 6, 7, 8,
1972 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1973 1234567891234LL, 987654321986LL,
1975 vprintf1("%F %d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1977 ld
, 1, 2, 3, 4, 5, 6, 7, 8,
1978 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1979 1234567891234LL, 987654321986LL,
1981 vprintf1("%d %d %d %d %d %d %d %d %F\n",
1982 1, 2, 3, 4, 5, 6, 7, 8, ld
);
1983 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1985 1, 2, 3, 4, 5, 6, 7, 8,
1986 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1987 1234567891234LL, 987654321986LL,
1989 vprintf1("%d %d %d %d %d %d %d %d %f %f %f %f %f %f %f %f %f %f "
1990 "%F %l %l %f %f %F\n",
1991 1, 2, 3, 4, 5, 6, 7, 8,
1992 0.1, 1.2, 2.3, 3.4, 4.5, 5.6, 6.7, 7.8, 8.9, 9.0,
1993 ld
, 1234567891234LL, 987654321986LL,
1997 stdarg_for_struct(bob
, bob
, bob
, bob
.profile
);
2000 void whitespace_test(void)
2006 ntf("whitspace:\n");\f\v
2010 #ifdef CORRECT_CR_HANDLING
2019 #ifdef ACCEPT_CR_IN_STRINGS
2020 printf("len1=%d\n", strlen("
2022 #ifdef CORRECT_CR_HANDLING
2025 printf("len1=%d str[0]=%d\n", strlen(str
), str
[0]);
2027 printf("len1=%d\n", strlen("
a
2029 #endif /* ACCEPT_CR_IN_STRINGS */
2032 int reltab
[3] = { 1, 2, 3 };
2034 int *rel1
= &reltab
[1];
2035 int *rel2
= &reltab
[2];
2037 void relocation_test(void)
2039 printf("*rel1=%d\n", *rel1
);
2040 printf("*rel2=%d\n", *rel2
);
2043 void old_style_f(a
,b
,c
)
2047 printf("a=%d b=%d b=%f\n", a
, b
, c
);
2050 void decl_func1(int cmpfn())
2052 printf("cmpfn=%lx\n", (long)cmpfn
);
2055 void decl_func2(cmpfn
)
2058 printf("cmpfn=%lx\n", (long)cmpfn
);
2061 void old_style_function(void)
2063 old_style_f((void *)1, 2, 3.0);
2070 #if defined __i386__ || defined __x86_64__
2071 char *p
= alloca(16);
2072 strcpy(p
,"123456789012345");
2073 printf("alloca: p is %s\n", p
);
2074 char *demo
= "This is only a test.\n";
2075 /* Test alloca embedded in a larger expression */
2076 printf("alloca: %s\n", strcpy(alloca(strlen(demo
)+1),demo
) );
2080 void *bounds_checking_is_enabled()
2082 char ca
[10], *cp
= ca
-1;
2083 return (ca
!= cp
+ 1) ? cp
: NULL
;
2086 typedef int constant_negative_array_size_as_compile_time_assertion_idiom
[(1 ? 2 : 0) - 1];
2088 void c99_vla_test(int size1
, int size2
)
2090 #if defined __i386__ || defined __x86_64__
2091 int size
= size1
* size2
;
2092 int tab1
[size
][2], tab2
[10][2];
2093 void *tab1_ptr
, *tab2_ptr
, *bad_ptr
;
2095 /* "size" should have been 'captured' at tab1 declaration,
2096 so modifying it should have no effect on VLA behaviour. */
2099 printf("Test C99 VLA 1 (sizeof): ");
2100 printf("%s\n", (sizeof tab1
== size1
* size2
* 2 * sizeof(int)) ? "PASSED" : "FAILED");
2103 printf("Test C99 VLA 2 (ptrs substract): ");
2104 printf("%s\n", (tab2
- tab1
== (tab2_ptr
- tab1_ptr
) / (sizeof(int) * 2)) ? "PASSED" : "FAILED");
2105 printf("Test C99 VLA 3 (ptr add): ");
2106 printf("%s\n", &tab1
[5][1] == (tab1_ptr
+ (5 * 2 + 1) * sizeof(int)) ? "PASSED" : "FAILED");
2107 printf("Test C99 VLA 4 (ptr access): ");
2108 tab1
[size1
][1] = 42;
2109 printf("%s\n", (*((int *) (tab1_ptr
+ (size1
* 2 + 1) * sizeof(int))) == 42) ? "PASSED" : "FAILED");
2111 printf("Test C99 VLA 5 (bounds checking (might be disabled)): ");
2112 if (bad_ptr
= bounds_checking_is_enabled()) {
2113 int *t1
= &tab1
[size1
* size2
- 1][3];
2114 int *t2
= &tab2
[9][3];
2115 printf("%s ", bad_ptr
== t1
? "PASSED" : "FAILED");
2116 printf("%s ", bad_ptr
== t2
? "PASSED" : "FAILED");
2118 char*c1
= 1 + sizeof(tab1
) + (char*)tab1
;
2119 char*c2
= 1 + sizeof(tab2
) + (char*)tab2
;
2120 printf("%s ", bad_ptr
== c1
? "PASSED" : "FAILED");
2121 printf("%s ", bad_ptr
== c2
? "PASSED" : "FAILED");
2125 printf("%s ", bad_ptr
== i1
? "PASSED" : "FAILED");
2126 printf("%s ", bad_ptr
== i2
? "PASSED" : "FAILED");
2128 int *x1
= tab1
[size1
* size2
+ 1];
2129 int *x2
= tab2
[10 + 1];
2130 printf("%s ", bad_ptr
== x1
? "PASSED" : "FAILED");
2131 printf("%s ", bad_ptr
== x2
? "PASSED" : "FAILED");
2133 printf("PASSED PASSED PASSED PASSED PASSED PASSED PASSED PASSED ");
2139 void sizeof_test(void)
2144 printf("sizeof(int) = %d\n", sizeof(int));
2145 printf("sizeof(unsigned int) = %d\n", sizeof(unsigned int));
2146 printf("sizeof(long) = %d\n", sizeof(long));
2147 printf("sizeof(unsigned long) = %d\n", sizeof(unsigned long));
2148 printf("sizeof(short) = %d\n", sizeof(short));
2149 printf("sizeof(unsigned short) = %d\n", sizeof(unsigned short));
2150 printf("sizeof(char) = %d\n", sizeof(char));
2151 printf("sizeof(unsigned char) = %d\n", sizeof(unsigned char));
2152 printf("sizeof(func) = %d\n", sizeof sizeof_test());
2154 printf("sizeof(a++) = %d\n", sizeof a
++);
2155 printf("a=%d\n", a
);
2157 printf("sizeof(**ptr) = %d\n", sizeof (**ptr
));
2159 /* some alignof tests */
2160 printf("__alignof__(int) = %d\n", __alignof__(int));
2161 printf("__alignof__(unsigned int) = %d\n", __alignof__(unsigned int));
2162 printf("__alignof__(short) = %d\n", __alignof__(short));
2163 printf("__alignof__(unsigned short) = %d\n", __alignof__(unsigned short));
2164 printf("__alignof__(char) = %d\n", __alignof__(char));
2165 printf("__alignof__(unsigned char) = %d\n", __alignof__(unsigned char));
2166 printf("__alignof__(func) = %d\n", __alignof__
sizeof_test());
2169 void typeof_test(void)
2178 printf("a=%f b=%f c=%f\n", a
, b
, c
);
2181 void statement_expr_test(void)
2194 printf("a=%d\n", a
);
2198 void local_label_test(void)
2204 __label__ l1
, l2
, l3
, l4
;
2218 printf("a=%d\n", a
);
2228 /* inline assembler test */
2231 /* from linux kernel */
2232 static char * strncat1(char * dest
,const char * src
,size_t count
)
2235 __asm__
__volatile__(
2244 "testb %%al,%%al\n\t"
2246 "2:\txorl %2,%2\n\t"
2248 : "=&S" (d0
), "=&D" (d1
), "=&a" (d2
), "=&c" (d3
)
2249 : "0" (src
),"1" (dest
),"2" (0),"3" (0xffffffff), "g" (count
)
2254 static char * strncat2(char * dest
,const char * src
,size_t count
)
2257 __asm__
__volatile__(
2258 "repne scasb\n\t" /* one-line repne prefix + string op */
2265 "testb %%al,%%al\n\t"
2267 "2:\txorl %2,%2\n\t"
2269 : "=&S" (d0
), "=&D" (d1
), "=&a" (d2
), "=&c" (d3
)
2270 : "0" (src
),"1" (dest
),"2" (0),"3" (0xffffffff), "g" (count
)
2275 static inline void * memcpy1(void * to
, const void * from
, size_t n
)
2278 __asm__
__volatile__(
2283 "1:\ttestb $1,%b4\n\t"
2287 : "=&c" (d0
), "=&D" (d1
), "=&S" (d2
)
2288 :"0" (n
/4), "q" (n
),"1" ((long) to
),"2" ((long) from
)
2293 static inline void * memcpy2(void * to
, const void * from
, size_t n
)
2296 __asm__
__volatile__(
2297 "rep movsl\n\t" /* one-line rep prefix + string op */
2301 "1:\ttestb $1,%b4\n\t"
2305 : "=&c" (d0
), "=&D" (d1
), "=&S" (d2
)
2306 :"0" (n
/4), "q" (n
),"1" ((long) to
),"2" ((long) from
)
2311 static __inline__
void sigaddset1(unsigned int *set
, int _sig
)
2313 __asm__("btsl %1,%0" : "=m"(*set
) : "Ir"(_sig
- 1) : "cc");
2316 static __inline__
void sigdelset1(unsigned int *set
, int _sig
)
2318 asm("btrl %1,%0" : "=m"(*set
) : "Ir"(_sig
- 1) : "cc");
2321 static __inline__ __const__
unsigned int swab32(unsigned int x
)
2323 __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */
2324 "rorl $16,%0\n\t" /* swap words */
2325 "xchgb %b0,%h0" /* swap higher bytes */
2331 static __inline__
unsigned long long mul64(unsigned int a
, unsigned int b
)
2333 unsigned long long res
;
2334 __asm__("mull %2" : "=A" (res
) : "a" (a
), "r" (b
));
2338 static __inline__
unsigned long long inc64(unsigned long long a
)
2340 unsigned long long res
;
2341 __asm__("addl $1, %%eax ; adcl $0, %%edx" : "=A" (res
) : "A" (a
));
2352 printf("inline asm:\n");
2353 /* test the no operand case */
2354 asm volatile ("xorl %eax, %eax");
2356 memcpy1(buf
, "hello", 6);
2357 strncat1(buf
, " worldXXXXX", 3);
2358 printf("%s\n", buf
);
2360 memcpy2(buf
, "hello", 6);
2361 strncat2(buf
, " worldXXXXX", 3);
2362 printf("%s\n", buf
);
2364 /* 'A' constraint test */
2365 printf("mul64=0x%Lx\n", mul64(0x12345678, 0xabcd1234));
2366 printf("inc64=0x%Lx\n", inc64(0x12345678ffffffff));
2369 sigdelset1(&set
, 2);
2370 sigaddset1(&set
, 16);
2371 /* NOTE: we test here if C labels are correctly restored after the
2375 __asm__("btsl %1,%0" : "=m"(set
) : "Ir"(20) : "cc");
2376 #ifdef __GNUC__ // works strange with GCC 4.3
2379 printf("set=0x%x\n", set
);
2381 printf("swab32(0x%08x) = 0x%0x\n", val
, swab32(val
));
2395 #define COMPAT_TYPE(type1, type2) \
2397 printf("__builtin_types_compatible_p(%s, %s) = %d\n", #type1, #type2, \
2398 __builtin_types_compatible_p (type1, type2));\
2403 void builtin_test(void)
2406 COMPAT_TYPE(int, int);
2407 COMPAT_TYPE(int, unsigned int);
2408 COMPAT_TYPE(int, char);
2409 COMPAT_TYPE(int, const int);
2410 COMPAT_TYPE(int, volatile int);
2411 COMPAT_TYPE(int *, int *);
2412 COMPAT_TYPE(int *, void *);
2413 COMPAT_TYPE(int *, const int *);
2414 COMPAT_TYPE(char *, unsigned char *);
2415 /* space is needed because tcc preprocessor introduces a space between each token */
2416 COMPAT_TYPE(char * *, void *);
2418 printf("res = %d\n", __builtin_constant_p(1));
2419 printf("res = %d\n", __builtin_constant_p(1 + 2));
2420 printf("res = %d\n", __builtin_constant_p(&constant_p_var
));
2421 printf("res = %d\n", __builtin_constant_p(constant_p_var
));
2425 extern int __attribute__((weak
)) weak_f1(void);
2426 extern int __attribute__((weak
)) weak_f2(void);
2427 extern int weak_f3(void);
2428 extern int __attribute__((weak
)) weak_v1
;
2429 extern int __attribute__((weak
)) weak_v2
;
2432 extern int (*weak_fpa
)() __attribute__((weak
));
2433 extern int __attribute__((weak
)) (*weak_fpb
)();
2434 extern __attribute__((weak
)) int (*weak_fpc
)();
2436 extern int weak_asm_f1(void) asm("weak_asm_f1x") __attribute((weak
));
2437 extern int __attribute((weak
)) weak_asm_f2(void) asm("weak_asm_f2x") ;
2438 extern int __attribute((weak
)) weak_asm_f3(void) asm("weak_asm_f3x") __attribute((weak
));
2439 extern int weak_asm_v1
asm("weak_asm_v1x") __attribute((weak
));
2440 extern int __attribute((weak
)) weak_asm_v2
asm("weak_asm_v2x") ;
2441 extern int __attribute((weak
)) weak_asm_v3(void) asm("weak_asm_v3x") __attribute((weak
));
2443 static const size_t dummy
= 0;
2444 extern __typeof(dummy
) weak_dummy1
__attribute__((weak
, alias("dummy")));
2445 extern __typeof(dummy
) __attribute__((weak
, alias("dummy"))) weak_dummy2
;
2446 extern __attribute__((weak
, alias("dummy"))) __typeof(dummy
) weak_dummy3
;
2448 int some_lib_func(void);
2449 int dummy_impl_of_slf(void) { return 444; }
2450 int some_lib_func(void) __attribute__((weak
, alias("dummy_impl_of_slf")));
2452 int weak_toolate() __attribute__((weak
));
2453 int weak_toolate() { return 0; }
2455 void __attribute__((weak
)) weak_test(void)
2457 printf("weak_f1=%d\n", weak_f1
? weak_f1() : 123);
2458 printf("weak_f2=%d\n", weak_f2
? weak_f2() : 123);
2459 printf("weak_f3=%d\n", weak_f3
? weak_f3() : 123);
2460 printf("weak_v1=%d\n",&weak_v1
? weak_v1
: 123);
2461 printf("weak_v2=%d\n",&weak_v2
? weak_v2
: 123);
2462 printf("weak_v3=%d\n",&weak_v3
? weak_v3
: 123);
2464 printf("weak_fpa=%d\n",&weak_fpa
? weak_fpa() : 123);
2465 printf("weak_fpb=%d\n",&weak_fpb
? weak_fpb() : 123);
2466 printf("weak_fpc=%d\n",&weak_fpc
? weak_fpc() : 123);
2468 printf("weak_asm_f1=%d\n", weak_asm_f1
!= NULL
);
2469 printf("weak_asm_f2=%d\n", weak_asm_f2
!= NULL
);
2470 printf("weak_asm_f3=%d\n", weak_asm_f3
!= NULL
);
2471 printf("weak_asm_v1=%d\n",&weak_asm_v1
!= NULL
);
2472 printf("weak_asm_v2=%d\n",&weak_asm_v2
!= NULL
);
2473 printf("weak_asm_v3=%d\n",&weak_asm_v3
!= NULL
);
2476 int __attribute__((weak
)) weak_f2() { return 222; }
2477 int __attribute__((weak
)) weak_f3() { return 333; }
2478 int __attribute__((weak
)) weak_v2
= 222;
2479 int __attribute__((weak
)) weak_v3
= 333;
2481 void const_func(const int a
)
2485 void const_warn_test(void)