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 stdarg_test(void);
74 void whitespace_test(void);
75 void relocation_test(void);
76 void old_style_function(void);
77 void sizeof_test(void);
78 void typeof_test(void);
79 void local_label_test(void);
80 void statement_expr_test(void);
82 void builtin_test(void);
86 void forward_ref(void);
92 #define M1(a, b) (a) + (b)
96 #define glue(a, b) a ## b
97 #define xglue(a, b) glue(a, b)
98 #define HIGHLOW "hello"
99 #define LOW LOW ", world"
101 #define min(a, b) ((a) < (b) ? (a) : (b))
104 #define dprintf(level,...) printf(__VA_ARGS__)
107 /* gcc vararg macros */
108 #define dprintf1(level, fmt, args...) printf(fmt, ## args)
110 #define MACRO_NOARGS()
126 #define __INT64_C(c) c ## LL
127 #define INT64_MIN (-__INT64_C(9223372036854775807)-1)
135 #define spin_lock(lock) do { } while (0)
136 #define wq_spin_lock spin_lock
137 #define TEST2() wq_spin_lock(a)
139 void macro_test(void)
141 printf("macro:\n");\f\v
143 printf("aaa=%d\n", AAA
);
145 printf("min=%d\n", min(1, min(2, -1)));
147 printf("s1=%s\n", glue(HIGH
, LOW
));
148 printf("s2=%s\n", xglue(HIGH
, LOW
));
149 printf("s3=%s\n", str("c"));
150 printf("s4=%s\n", str(a1
));
151 printf("B3=%d\n", B3
);
154 printf("A defined\n");
157 printf("B defined\n");
160 printf("A defined\n");
162 printf("A not defined\n");
165 printf("B defined\n");
167 printf("B not defined\n");
171 printf("A defined\n");
173 printf("B1 defined\n");
175 printf("B1 not defined\n");
178 printf("A not defined\n");
180 printf("B2 defined\n");
182 printf("B2 not defined\n");
187 printf("test true1\n");
190 printf("test true2\n");
193 printf("test true3\n");
196 printf("test trueA\n");
199 printf("test trueB\n");
215 printf("__LINE__ defined\n");
218 printf("__LINE__=%d __FILE__=%s\n",
221 printf("__LINE__=%d __FILE__=%s\n",
224 printf("__LINE__=%d __FILE__=%s\n",
226 #line 220 "tcctest.c"
228 /* not strictly preprocessor, but we test it there */
230 printf("__func__ = %s\n", __func__
);
231 dprintf(1, "vaarg=%d\n", 1);
233 dprintf1(1, "vaarg1\n");
234 dprintf1(1, "vaarg1=%d\n", 2);
235 dprintf1(1, "vaarg1=%d %d\n", 1, 2);
238 printf("func='%s'\n", __FUNCTION__
);
240 /* complicated macros in glibc */
241 printf("INT64_MIN=%Ld\n", INT64_MIN
);
251 /* macro function with argument outside the macro string */
252 #define MF_s MF_hello
253 #define MF_hello(msg) printf("%s\n",msg)
255 #define MF_t printf("tralala\n"); MF_hello
260 /* test macro substituion inside args (should not eat stream) */
261 printf("qq=%d\n", qq(qq
)(2));
263 /* test zero argument case. NOTE: gcc 2.95.x does not accept a
264 null argument without a space. gcc 3.2 fixes that. */
267 printf("qq1=%d\n", qq1( ));
269 /* comment with stray handling *\
271 /* this is a valid *\/ comment */
272 /* this is a valid comment *\*/
276 /* test function macro substitution when the function name is
295 void ps(const char *s
)
307 const char foo1_string
[] = "\
316 printf("\141\1423\143\n");/* dezdez test */
317 printf("\x41\x42\x43\x3a\n");
318 printf("c=%c\n", 'r');
319 printf("wc=%C 0x%lx %C\n", L
'a', L
'\x1234', L
'c');
320 printf("foo1_string='%s'\n", foo1_string
);
322 printf("wstring=%S\n", L
"abc");
323 printf("wstring=%S\n", L
"abc" L
"def" "ghi");
324 printf("'\\377'=%d '\\xff'=%d\n", '\377', '\xff');
325 printf("L'\\377'=%d L'\\xff'=%d\n", L
'\377', L
'\xff');
329 while ((b
= b
+ 1) < 96) {
333 printf("fib=%d\n", fib(33));
335 while (b
!= 0x80000000) {
348 for(i
= 0; i
< 10;i
++)
357 /* break/continue tests */
369 /* break/continue tests */
381 for(i
= 0;i
< 10;i
++) {
393 static void *label_table
[3] = { &&label1
, &&label2
, &&label3
};
406 /* we also test computed gotos (GCC extension) */
408 goto *label_table
[i
];
436 printf("enum:\n%d %d %d %d %d %d\n",
437 E0
, E1
, E2
, E3
, E4
, E5
);
439 printf("b1=%d\n", b1
);
450 printf("typedef:\n");
451 printf("a=%d\n", *a
);
456 printf("forward:\n");
462 void forward_ref(void)
464 printf("forward ok\n");
467 typedef struct struct1
{
487 struct struct1 st1
, st2
;
489 int main(int argc
, char **argv
)
507 constant_expr_test();
511 compound_literal_test();
513 struct_assign_test();
522 old_style_function();
525 statement_expr_test();
539 printf("g1=%d\n", g
);
547 printf("g2=%d\n", g
);
551 printf("g3=%d\n", g
);
555 printf("g4=%d\n", g
);
558 printf("g5=%d\n", g
);
561 void array_test(int a
[4])
566 printf("sizeof(a) = %d\n", sizeof(a
));
567 printf("sizeof(\"a\") = %d\n", sizeof("a"));
569 printf("sizeof(__func__) = %d\n", sizeof(__func__
));
571 printf("sizeof tab %d\n", sizeof(tab
));
572 printf("sizeof tab2 %d\n", sizeof tab2
);
576 printf("%d %d %d\n", tab
[0], tab
[1], tab
[2]);
579 tab2
[i
][j
] = 10 * i
+ j
;
581 printf(" %3d", ((int *)tab2
)[i
]);
590 printf("%d\n", a
+= 1);
591 printf("%d\n", a
-= 2);
592 printf("%d\n", a
*= 31232132);
593 printf("%d\n", a
/= 4);
594 printf("%d\n", a
%= 20);
595 printf("%d\n", a
&= 6);
596 printf("%d\n", a
^= 7);
597 printf("%d\n", a
|= 8);
598 printf("%d\n", a
>>= 3);
599 printf("%d\n", a
<<= 4);
603 printf("%d\n", a
+ 1);
604 printf("%d\n", a
- 2);
605 printf("%d\n", a
* 312);
606 printf("%d\n", a
/ 4);
607 printf("%d\n", b
/ 4);
608 printf("%d\n", (unsigned)b
/ 4);
609 printf("%d\n", a
% 20);
610 printf("%d\n", b
% 20);
611 printf("%d\n", (unsigned)b
% 20);
612 printf("%d\n", a
& 6);
613 printf("%d\n", a
^ 7);
614 printf("%d\n", a
| 8);
615 printf("%d\n", a
>> 3);
616 printf("%d\n", b
>> 3);
617 printf("%d\n", (unsigned)b
>> 3);
618 printf("%d\n", a
<< 4);
623 printf("%d\n", 12 + 1);
624 printf("%d\n", 12 - 2);
625 printf("%d\n", 12 * 312);
626 printf("%d\n", 12 / 4);
627 printf("%d\n", 12 % 20);
628 printf("%d\n", 12 & 6);
629 printf("%d\n", 12 ^ 7);
630 printf("%d\n", 12 | 8);
631 printf("%d\n", 12 >> 2);
632 printf("%d\n", 12 << 4);
636 printf("%d %d %d %d\n",
645 return (c
>= 'a' & c
<= 'z') | (c
>= 'A' & c
<= 'Z') | c
== '_';
648 /**********************/
650 int vstack
[10], *vstack_ptr
;
652 void vpush(int vt
, int vc
)
658 void vpop(int *ft
, int *fc
)
671 vstack_ptr
[-2] &= ~0xffffff80;
673 printf("res= %d %d\n", a
, b
);
676 void constant_expr_test()
679 printf("constant_expr:\n");
681 printf("%d\n", a
* 16);
682 printf("%d\n", a
* 1);
683 printf("%d\n", a
+ 0);
692 printf("expr_ptr:\n");
695 printf("diff=%d\n", q
- p
);
697 printf("inc=%d\n", p
- tab4
);
699 printf("dec=%d\n", p
- tab4
);
701 printf("inc=%d\n", p
- tab4
);
703 printf("dec=%d\n", p
- tab4
);
704 printf("add=%d\n", p
+ 3 - tab4
);
705 printf("add=%d\n", 3 + p
- tab4
);
711 printf("constant_expr:\n");
714 printf("%d\n", a
== a
);
715 printf("%d\n", a
!= a
);
717 printf("%d\n", a
< b
);
718 printf("%d\n", a
<= b
);
719 printf("%d\n", a
<= a
);
720 printf("%d\n", b
>= a
);
721 printf("%d\n", a
>= a
);
722 printf("%d\n", b
> a
);
724 printf("%d\n", (unsigned)a
< b
);
725 printf("%d\n", (unsigned)a
<= b
);
726 printf("%d\n", (unsigned)a
<= a
);
727 printf("%d\n", (unsigned)b
>= a
);
728 printf("%d\n", (unsigned)a
>= a
);
729 printf("%d\n", (unsigned)b
> a
);
758 printf("sizes: %d %d %d %d\n",
759 sizeof(struct struct1
),
760 sizeof(struct struct2
),
761 sizeof(union union1
),
762 sizeof(union union2
));
766 printf("st1: %d %d %d\n",
767 st1
.f1
, st1
.f2
, st1
.f3
);
770 printf("union1: %d\n", st1
.u
.v1
);
773 printf("union2: %d\n", u
.w1
);
778 printf("st2: %d %d %d\n",
779 s
->f1
, s
->f2
, s
->f3
);
780 printf("str_addr=%x\n", (int)st1
.str
- (int)&st1
.f1
);
782 /* align / size tests */
783 printf("aligntest1 sizeof=%d alignof=%d\n",
784 sizeof(struct aligntest1
), __alignof__(struct aligntest1
));
785 printf("aligntest2 sizeof=%d alignof=%d\n",
786 sizeof(struct aligntest2
), __alignof__(struct aligntest2
));
787 printf("aligntest3 sizeof=%d alignof=%d\n",
788 sizeof(struct aligntest3
), __alignof__(struct aligntest3
));
789 printf("aligntest4 sizeof=%d alignof=%d\n",
790 sizeof(struct aligntest4
), __alignof__(struct aligntest4
));
792 /* empty structures (GCC extension) */
793 printf("sizeof(struct empty) = %d\n", sizeof(struct empty
));
794 printf("alignof(struct empty) = %d\n", __alignof__(struct empty
));
797 /* XXX: depend on endianness */
798 void char_short_test()
802 printf("char_short:\n");
807 *(char *)&var1
, *(char *)&var2
);
809 *(unsigned char *)&var1
, *(unsigned char *)&var2
);
810 printf("s16=%d %d\n",
811 *(short *)&var1
, *(short *)&var2
);
812 printf("u16=%d %d\n",
813 *(unsigned short *)&var1
, *(unsigned short *)&var2
);
814 printf("s32=%d %d\n",
815 *(int *)&var1
, *(int *)&var2
);
816 printf("u32=%d %d\n",
817 *(unsigned int *)&var1
, *(unsigned int *)&var2
);
818 *(char *)&var1
= 0x08;
819 printf("var1=%x\n", var1
);
820 *(short *)&var1
= 0x0809;
821 printf("var1=%x\n", var1
);
822 *(int *)&var1
= 0x08090a0b;
823 printf("var1=%x\n", var1
);
836 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
837 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
839 static int toupper1(int a
)
846 int *s
, a
, b
, t
, f
, i
;
850 printf("!s=%d\n", !s
);
856 printf("a=%d %d %d\n", 0 || 0, 0 || 1, 1 || 1);
857 printf("a=%d %d %d\n", 0 && 0, 0 && 1, 1 && 1);
858 printf("a=%d %d\n", 1 ? 1 : 0, 0 ? 1 : 0);
873 printf("b=%d\n", a
+ (0 ? 1 : a
/ 2));
875 /* test register spilling */
878 a
= (a
+ b
) * ((a
< b
) ?
879 ((b
- a
) * (a
- b
)): a
+ b
);
882 /* test complex || or && expressions */
886 printf("exp=%d\n", f
== (32 <= a
&& a
<= 3));
887 printf("r=%d\n", (t
|| f
) + (t
&& f
));
892 int aspect_native
= 65536;
893 double bfu_aspect
= 1.0;
895 for(aspect_on
= 0; aspect_on
< 2; aspect_on
++) {
896 aspect
=aspect_on
?(aspect_native
*bfu_aspect
+0.5):65535UL;
897 printf("aspect=%d\n", aspect
);
901 /* test ? : GCC extension */
903 static int v1
= 34 ? : -1; /* constant case */
904 static int v2
= 0 ? : -1; /* constant case */
907 printf("%d %d\n", v1
, v2
);
908 printf("%d %d\n", a
- 30 ? : a
* 2, a
+ 1 ? : a
* 2);
911 /* again complex expression */
913 if (toupper1 (i
) != TOUPPER (i
))
914 printf("error %d\n", i
);
918 /* GCC accepts that */
919 static int tab_reinit
[];
920 static int tab_reinit
[10];
922 //int cinit1; /* a global variable can be defined several times without error ! */
926 int *cinit2
= (int []){3, 2, 1};
928 void compound_literal_test(void)
933 printf("compound_test:\n");
935 p
= (int []){1, 2, 3};
941 printf("%d", cinit2
[i
]);
945 printf("q1=%s\n", q
);
947 q
= (char *){ "tralala2" };
948 printf("q2=%s\n", q
);
951 printf("q3=%s\n", q3
);
953 q
= (char []){ "tralala3" };
954 printf("q4=%s\n", q
);
957 p
= (int []){1, 2, cinit1
+ 3};
963 p
= (int []){1, 2, 4 + i
};
986 printf("kr_test:\n");
987 printf("func1=%d\n", kr_func1(3, 4));
988 printf("func2=%d\n", kr_func2(3, 4));
995 tab
= (char*)malloc(20);
1011 /* structure assignment tests */
1017 struct structa1 ssta1
;
1019 void struct_assign_test1(struct structa1 s1
, int t
)
1021 printf("%d %d %d\n", s1
.f1
, s1
.f2
, t
);
1024 struct structa1
struct_assign_test2(struct structa1 s1
, int t
)
1031 void struct_assign_test(void)
1033 struct structa1 lsta1
, lsta2
;
1036 printf("struct_assign_test:\n");
1040 printf("%d %d\n", lsta1
.f1
, lsta1
.f2
);
1042 printf("%d %d\n", lsta2
.f1
, lsta2
.f2
);
1047 struct_assign_test1(lsta2
, 3);
1049 printf("before call: %d %d\n", lsta2
.f1
, lsta2
.f2
);
1050 lsta2
= struct_assign_test2(lsta2
, 4);
1051 printf("after call: %d %d\n", lsta2
.f1
, lsta2
.f2
);
1054 /* casts to short/char */
1056 void cast1(char a
, short b
, unsigned char c
, unsigned short d
)
1058 printf("%d %d %d %d\n", a
, b
, c
, d
);
1070 printf("cast_test:\n");
1074 printf("%d %d %d %d\n",
1077 (unsigned char)(a
+ 1),
1078 (unsigned short)(a
+ 1));
1079 printf("%d %d %d %d\n",
1082 (unsigned char)0xfffff,
1083 (unsigned short)0xfffff);
1085 a
= (bcast
= 128) + 1;
1087 a
= (scast
= 65536) + 1;
1090 printf("sizeof(c) = %d, sizeof((int)c) = %d\n", sizeof(c
), sizeof((int)c
));
1092 /* test implicit int casting for array accesses */
1096 printf("%d %d\n", tab
[0], tab
[1]);
1098 /* test implicit casting on some operators */
1099 printf("sizeof(+(char)'a') = %d\n", sizeof(+(char)'a'));
1100 printf("sizeof(-(char)'a') = %d\n", sizeof(-(char)'a'));
1101 printf("sizeof(~(char)'a') = %d\n", sizeof(-(char)'a'));
1104 /* initializers tests */
1105 struct structinit1
{
1114 int sinit3
[3] = { 1, 2, {{3}}, };
1115 int sinit4
[3][2] = { {1, 2}, {3, 4}, {5, 6} };
1116 int sinit5
[3][2] = { 1, 2, 3, 4, 5, 6 };
1117 int sinit6
[] = { 1, 2, 3 };
1118 int sinit7
[] = { [2] = 3, [0] = 1, 2 };
1119 char sinit8
[] = "hello" "trala";
1121 struct structinit1 sinit9
= { 1, 2, 3 };
1122 struct structinit1 sinit10
= { .f2
= 2, 3, .f1
= 1 };
1123 struct structinit1 sinit11
= { .f2
= 2, 3, .f1
= 1,
1131 char *sinit12
= "hello world";
1137 char sinit14
[10] = { "abc" };
1138 int sinit15
[3] = { sizeof(sinit15
), 1, 2 };
1140 struct { int a
[3], b
; } sinit16
[] = { { 1 }, 2 };
1156 void init_test(void)
1160 int linit4
[3][2] = { {1, 2}, {3, 4}, {5, 6} };
1161 int linit6
[] = { 1, 2, 3 };
1163 char linit8
[] = "hello" "trala";
1164 int linit12
[10] = { 1, 2 };
1165 int linit13
[10] = { 1, 2, [7] = 3, [3] = 4, };
1166 char linit14
[10] = "abc";
1167 int linit15
[10] = { linit1
, linit1
+ 1, [6] = linit1
+ 2, };
1168 struct linit16
{ int a1
, a2
, a3
, a4
; } linit16
= { 1, .a3
= 2 };
1169 int linit17
= sizeof(linit17
);
1171 printf("init_test:\n");
1173 printf("sinit1=%d\n", sinit1
);
1174 printf("sinit2=%d\n", sinit2
);
1175 printf("sinit3=%d %d %d %d\n",
1181 printf("sinit6=%d\n", sizeof(sinit6
));
1182 printf("sinit7=%d %d %d %d\n",
1188 printf("sinit8=%s\n", sinit8
);
1189 printf("sinit9=%d %d %d\n",
1194 printf("sinit10=%d %d %d\n",
1199 printf("sinit11=%d %d %d %d %d %d\n",
1210 printf("[%d][%d] = %d %d %d\n",
1211 i
, j
, sinit4
[i
][j
], sinit5
[i
][j
], linit4
[i
][j
]);
1212 printf("linit1=%d\n", linit1
);
1213 printf("linit2=%d\n", linit2
);
1214 printf("linit6=%d\n", sizeof(linit6
));
1215 printf("linit8=%d %s\n", sizeof(linit8
), linit8
);
1217 printf("sinit12=%s\n", sinit12
);
1218 printf("sinit13=%d %s %s %s\n",
1223 printf("sinit14=%s\n", sinit14
);
1225 for(i
=0;i
<10;i
++) printf(" %d", linit12
[i
]);
1227 for(i
=0;i
<10;i
++) printf(" %d", linit13
[i
]);
1229 for(i
=0;i
<10;i
++) printf(" %d", linit14
[i
]);
1231 for(i
=0;i
<10;i
++) printf(" %d", linit15
[i
]);
1233 printf("%d %d %d %d\n",
1238 /* test that initialisation is done after variable declare */
1239 printf("linit17=%d\n", linit17
);
1240 printf("sinit15=%d\n", sinit15
[0]);
1241 printf("sinit16=%d %d\n", sinit16
[0].a
[0], sinit16
[1].a
[0]);
1242 printf("sinit17=%s %d %s %d\n",
1243 sinit17
[0].s
, sinit17
[0].len
,
1244 sinit17
[1].s
, sinit17
[1].len
);
1246 printf("%x ", sinit18
[i
]);
1275 /* ISOC99 _Bool type */
1276 void c99_bool_test(void)
1282 printf("bool_test:\n");
1283 printf("sizeof(_Bool) = %d\n", sizeof(_Bool
));
1285 printf("cast: %d %d %d\n", (_Bool
)10, (_Bool
)0, (_Bool
)a
);
1287 printf("b = %d\n", b
);
1289 printf("b = %d\n", b
);
1293 void bitfield_test(void)
1303 unsigned int f5
: 7;
1305 printf("bitfield_test:");
1306 printf("sizeof(st1) = %d\n", sizeof(st1
));
1315 printf("%d %d %d %d %d\n",
1316 st1
.f1
, st1
.f2
, st1
.f3
, st1
.f4
, st1
.f5
);
1320 printf("st1.f1 == -1\n");
1322 printf("st1.f1 != -1\n");
1324 printf("st1.f2 == -1\n");
1326 printf("st1.f2 != -1\n");
1329 #define FTEST(prefix, type, fmt)\
1330 void prefix ## cmp(type a, type b)\
1332 printf("%d %d %d %d %d %d\n",\
1339 printf(fmt " " fmt " " fmt " " fmt " " fmt " " fmt " " fmt "\n",\
1347 printf(fmt "\n", ++a);\
1348 printf(fmt "\n", a++);\
1349 printf(fmt "\n", a);\
1351 void prefix ## fcast(type a)\
1362 printf("ftof: %f %f %Lf\n", fa, da, la);\
1364 ua = (unsigned int)a;\
1365 printf("ftoi: %d %u\n", ia, ua);\
1369 printf("itof: " fmt "\n", b);\
1371 printf("utof: " fmt "\n", b);\
1374 void prefix ## test(void)\
1376 printf("testing '%s'\n", #type);\
1377 prefix ## cmp(1, 2.5);\
1378 prefix ## cmp(2, 1.5);\
1379 prefix ## cmp(1, 1);\
1380 prefix ## fcast(234.6);\
1381 prefix ## fcast(-2334.6);\
1384 FTEST(f
, float, "%f")
1385 FTEST(d
, double, "%f")
1386 FTEST(ld
, long double, "%Lf")
1388 double ftab1
[3] = { 1.2, 3.4, -5.6 };
1391 void float_test(void)
1398 printf("float_test:\n");
1399 printf("sizeof(float) = %d\n", sizeof(float));
1400 printf("sizeof(double) = %d\n", sizeof(double));
1401 printf("sizeof(long double) = %d\n", sizeof(long double));
1405 printf("%f %f %f\n", ftab1
[0], ftab1
[1], ftab1
[2]);
1406 printf("%f %f %f\n", 2.12, .5, 2.3e10
);
1407 // printf("%f %f %f\n", 0x1234p12, 0x1e23.23p10, 0x12dp-10);
1409 printf("da=%f\n", da
);
1411 printf("fa=%f\n", fa
);
1414 printf("da = %f\n", da
);
1417 printf("db = %f\n", db
);
1425 return fib(n
-1) + fib(n
-2);
1437 printf("funcptr:\n");
1444 /* more complicated pointer computation */
1447 printf("sizeof1 = %d\n", sizeof(funcptr_test
));
1448 printf("sizeof2 = %d\n", sizeof funcptr_test
);
1449 printf("sizeof3 = %d\n", sizeof(&funcptr_test
));
1450 printf("sizeof4 = %d\n", sizeof &funcptr_test
);
1453 void lloptest(long long a
, long long b
)
1455 unsigned long long ua
, ub
;
1460 printf("arith: %Ld %Ld %Ld\n",
1466 printf("arith1: %Ld %Ld\n",
1472 printf("bin: %Ld %Ld %Ld\n",
1478 printf("test: %d %d %d %d %d %d\n",
1486 printf("utest: %d %d %d %d %d %d\n",
1497 printf("arith2: %Ld %Ld\n", a
, b
);
1498 printf("arith2: %Ld %Ld\n", a
++, b
++);
1499 printf("arith2: %Ld %Ld\n", --a
, --b
);
1500 printf("arith2: %Ld %Ld\n", a
, b
);
1503 void llshift(long long a
, int b
)
1505 printf("shift: %Ld %Ld %Ld\n",
1506 (unsigned long long)a
>> b
,
1509 printf("shiftc: %Ld %Ld %Ld\n",
1510 (unsigned long long)a
>> 3,
1513 printf("shiftc: %Ld %Ld %Ld\n",
1514 (unsigned long long)a
>> 35,
1524 long long la
, lb
, lc
;
1525 unsigned long long ula
, ulb
, ulc
;
1528 la
= (la
<< 20) | 0x12345;
1530 printf("la=%Ld ula=%Lu\n", la
, ula
);
1535 printf("lltof: %f %f %Lf\n", fa
, da
, lda
);
1540 printf("ftoll: %Ld %Ld %Ld\n", la
, lb
, lc
);
1545 printf("ulltof: %f %f %Lf\n", fa
, da
, lda
);
1550 printf("ftoull: %Lu %Lu %Lu\n", ula
, ulb
, ulc
);
1553 long long llfunc1(int a
)
1563 long long int value(struct S
*v
)
1565 return ((long long int)v
->item
);
1568 void longlong_test(void)
1573 printf("longlong_test:\n");
1574 printf("sizeof(long long) = %d\n", sizeof(long long));
1579 printf("%Ld %Ld\n", a
, b
);
1580 printf("%Ld %Ld %Ld %Lx\n",
1584 0x1234567812345679);
1589 lloptest(0xff, 0x1234);
1590 b
= 0x72345678 << 10;
1594 b
= 0x72345678LL
<< 10;
1605 /* long long reg spill test */
1610 printf("%lld\n", value(&a
));
1612 lloptest(0x80000000, 0);
1614 /* another long long spill test */
1620 printf("%lld\n", *p
);
1624 void vprintf1(const char *fmt
, ...)
1646 i
= va_arg(ap
, int);
1650 d
= va_arg(ap
, double);
1654 ll
= va_arg(ap
, long long);
1668 void stdarg_test(void)
1670 vprintf1("%d %d %d\n", 1, 2, 3);
1671 vprintf1("%f %d %f\n", 1.0, 2, 3.0);
1672 vprintf1("%l %l %d %f\n", 1234567891234LL, 987654321986LL, 3, 1234.0);
1675 void whitespace_test(void)
1681 ntf("whitspace:\n");\f\v
1685 #ifdef CORRECT_CR_HANDLING
1694 #ifdef ACCEPT_CR_IN_STRINGS
1695 printf("len1=%d\n", strlen("
1697 #ifdef CORRECT_CR_HANDLING
1700 printf("len1=%d str[0]=%d\n", strlen(str
), str
[0]);
1702 printf("len1=%d\n", strlen("
a
1704 #endif /* ACCEPT_CR_IN_STRINGS */
1707 int reltab
[3] = { 1, 2, 3 };
1709 int *rel1
= &reltab
[1];
1710 int *rel2
= &reltab
[2];
1712 void relocation_test(void)
1714 printf("*rel1=%d\n", *rel1
);
1715 printf("*rel2=%d\n", *rel2
);
1718 void old_style_f(a
,b
,c
)
1722 printf("a=%d b=%d b=%f\n", a
, b
, c
);
1725 void decl_func1(int cmpfn())
1727 printf("cmpfn=%lx\n", (long)cmpfn
);
1730 void decl_func2(cmpfn
)
1733 printf("cmpfn=%lx\n", (long)cmpfn
);
1736 void old_style_function(void)
1738 old_style_f((void *)1, 2, 3.0);
1743 void sizeof_test(void)
1748 printf("sizeof(int) = %d\n", sizeof(int));
1749 printf("sizeof(unsigned int) = %d\n", sizeof(unsigned int));
1750 printf("sizeof(short) = %d\n", sizeof(short));
1751 printf("sizeof(unsigned short) = %d\n", sizeof(unsigned short));
1752 printf("sizeof(char) = %d\n", sizeof(char));
1753 printf("sizeof(unsigned char) = %d\n", sizeof(unsigned char));
1754 printf("sizeof(func) = %d\n", sizeof sizeof_test());
1756 printf("sizeof(a++) = %d\n", sizeof a
++);
1757 printf("a=%d\n", a
);
1759 printf("sizeof(**ptr) = %d\n", sizeof (**ptr
));
1761 /* some alignof tests */
1762 printf("__alignof__(int) = %d\n", __alignof__(int));
1763 printf("__alignof__(unsigned int) = %d\n", __alignof__(unsigned int));
1764 printf("__alignof__(short) = %d\n", __alignof__(short));
1765 printf("__alignof__(unsigned short) = %d\n", __alignof__(unsigned short));
1766 printf("__alignof__(char) = %d\n", __alignof__(char));
1767 printf("__alignof__(unsigned char) = %d\n", __alignof__(unsigned char));
1768 printf("__alignof__(func) = %d\n", __alignof__
sizeof_test());
1771 void typeof_test(void)
1780 printf("a=%f b=%f c=%f\n", a
, b
, c
);
1783 void statement_expr_test(void)
1796 printf("a=%d\n", a
);
1800 void local_label_test(void)
1806 __label__ l1
, l2
, l3
, l4
;
1820 printf("a=%d\n", a
);
1830 /* inline assembler test */
1833 /* from linux kernel */
1834 static char * strncat1(char * dest
,const char * src
,size_t count
)
1837 __asm__
__volatile__(
1846 "testb %%al,%%al\n\t"
1848 "2:\txorl %2,%2\n\t"
1850 : "=&S" (d0
), "=&D" (d1
), "=&a" (d2
), "=&c" (d3
)
1851 : "0" (src
),"1" (dest
),"2" (0),"3" (0xffffffff), "g" (count
)
1856 static inline void * memcpy1(void * to
, const void * from
, size_t n
)
1859 __asm__
__volatile__(
1864 "1:\ttestb $1,%b4\n\t"
1868 : "=&c" (d0
), "=&D" (d1
), "=&S" (d2
)
1869 :"0" (n
/4), "q" (n
),"1" ((long) to
),"2" ((long) from
)
1874 static __inline__
void sigaddset1(unsigned int *set
, int _sig
)
1876 __asm__("btsl %1,%0" : "=m"(*set
) : "Ir"(_sig
- 1) : "cc");
1879 static __inline__
void sigdelset1(unsigned int *set
, int _sig
)
1881 asm("btrl %1,%0" : "=m"(*set
) : "Ir"(_sig
- 1) : "cc");
1884 static __inline__ __const__
unsigned int swab32(unsigned int x
)
1886 __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */
1887 "rorl $16,%0\n\t" /* swap words */
1888 "xchgb %b0,%h0" /* swap higher bytes */
1894 static __inline__
unsigned long long mul64(unsigned int a
, unsigned int b
)
1896 unsigned long long res
;
1897 __asm__("mull %2" : "=A" (res
) : "a" (a
), "r" (b
));
1901 static __inline__
unsigned long long inc64(unsigned long long a
)
1903 unsigned long long res
;
1904 __asm__("addl $1, %%eax ; adcl $0, %%edx" : "=A" (res
) : "A" (a
));
1915 printf("inline asm:\n");
1916 /* test the no operand case */
1917 asm volatile ("xorl %eax, %eax");
1919 memcpy1(buf
, "hello", 6);
1920 strncat1(buf
, " worldXXXXX", 3);
1921 printf("%s\n", buf
);
1923 /* 'A' constraint test */
1924 printf("mul64=0x%Lx\n", mul64(0x12345678, 0xabcd1234));
1925 printf("inc64=0x%Lx\n", inc64(0x12345678ffffffff));
1928 sigdelset1(&set
, 2);
1929 sigaddset1(&set
, 16);
1930 /* NOTE: we test here if C labels are correctly restored after the
1934 __asm__("btsl %1,%0" : "=m"(set
) : "Ir"(20) : "cc");
1935 printf("set=0x%x\n", set
);
1937 printf("swab32(0x%08x) = 0x%0x\n", val
, swab32(val
));
1951 #define COMPAT_TYPE(type1, type2) \
1953 printf("__builtin_types_compatible_p(%s, %s) = %d\n", #type1, #type2, \
1954 __builtin_types_compatible_p (type1, type2));\
1959 void builtin_test(void)
1962 COMPAT_TYPE(int, int);
1963 COMPAT_TYPE(int, unsigned int);
1964 COMPAT_TYPE(int, char);
1965 COMPAT_TYPE(int, const int);
1966 COMPAT_TYPE(int, volatile int);
1967 COMPAT_TYPE(int *, int *);
1968 COMPAT_TYPE(int *, void *);
1969 COMPAT_TYPE(int *, const int *);
1970 COMPAT_TYPE(char *, unsigned char *);
1971 /* space is needed because tcc preprocessor introduces a space between each token */
1972 COMPAT_TYPE(char * *, void *);
1974 printf("res = %d\n", __builtin_constant_p(1));
1975 printf("res = %d\n", __builtin_constant_p(1 + 2));
1976 printf("res = %d\n", __builtin_constant_p(&constant_p_var
));
1977 printf("res = %d\n", __builtin_constant_p(constant_p_var
));
1981 void const_func(const int a
)
1985 void const_warn_test(void)