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 /* __VA_ARGS__ and __func__ support */
22 /* test various include syntaxes */
24 #define TCCLIB_INC <tcclib.h>
25 #define TCCLIB_INC1 <tcclib
26 #define TCCLIB_INC2 h>
27 #define TCCLIB_INC3 "tcclib"
31 #include TCCLIB_INC1.TCCLIB_INC2
33 #include TCCLIB_INC1.h>
35 /* gcc 3.2 does not accept that (bug ?) */
36 //#include TCCLIB_INC3 ".h"
58 void constant_expr_test();
60 void char_short_test();
62 void compound_literal_test(void);
64 void struct_assign_test(void);
66 void bitfield_test(void);
67 void c99_bool_test(void);
68 void float_test(void);
69 void longlong_test(void);
70 void stdarg_test(void);
71 void whitespace_test(void);
72 void relocation_test(void);
73 void old_style_function(void);
74 void sizeof_test(void);
75 void typeof_test(void);
76 void local_label_test(void);
77 void statement_expr_test(void);
82 void forward_ref(void);
88 #define M1(a, b) (a) + (b)
92 #define glue(a, b) a ## b
93 #define xglue(a, b) glue(a, b)
94 #define HIGHLOW "hello"
95 #define LOW LOW ", world"
97 #define min(a, b) ((a) < (b) ? (a) : (b))
100 #define dprintf(level,...) printf(__VA_ARGS__)
103 /* gcc vararg macros */
104 #define dprintf1(level, fmt, args...) printf(fmt, ## args)
106 #define MACRO_NOARGS()
122 #define __INT64_C(c) c ## LL
123 #define INT64_MIN (-__INT64_C(9223372036854775807)-1)
125 void macro_test(void)
127 printf("macro:\n");\f\v
129 printf("aaa=%d\n", AAA
);
131 printf("min=%d\n", min(1, min(2, -1)));
133 printf("s1=%s\n", glue(HIGH
, LOW
));
134 printf("s2=%s\n", xglue(HIGH
, LOW
));
135 printf("s3=%s\n", str("c"));
136 printf("s4=%s\n", str(a1
));
137 printf("B3=%d\n", B3
);
140 printf("A defined\n");
143 printf("B defined\n");
146 printf("A defined\n");
148 printf("A not defined\n");
151 printf("B defined\n");
153 printf("B not defined\n");
157 printf("A defined\n");
159 printf("B1 defined\n");
161 printf("B1 not defined\n");
164 printf("A not defined\n");
166 printf("B2 defined\n");
168 printf("B2 not defined\n");
173 printf("test true1\n");
176 printf("test true2\n");
179 printf("test true3\n");
182 printf("test trueA\n");
185 printf("test trueB\n");
201 printf("__LINE__ defined\n");
204 printf("__LINE__=%d __FILE__=%s\n",
207 printf("__LINE__=%d __FILE__=%s\n",
210 printf("__LINE__=%d __FILE__=%s\n",
212 #line 206 "tcctest.c"
214 /* not strictly preprocessor, but we test it there */
216 printf("__func__ = %s\n", __func__
);
217 dprintf(1, "vaarg=%d\n", 1);
219 dprintf1(1, "vaarg1\n");
220 dprintf1(1, "vaarg1=%d\n", 2);
221 dprintf1(1, "vaarg1=%d %d\n", 1, 2);
224 printf("func='%s'\n", __FUNCTION__
);
226 /* complicated macros in glibc */
227 printf("INT64_MIN=%Ld\n", INT64_MIN
);
237 /* macro function with argument outside the macro string */
238 #define MF_s MF_hello
239 #define MF_hello(msg) printf("%s\n",msg)
241 #define MF_t printf("tralala\n"); MF_hello
246 /* comment with stray handling *\
248 /* this is a valid *\/ comment */
249 /* this is a valid comment *\*/
280 const char foo1_string
[] = "\
289 printf("\141\1423\143\n");/* dezdez test */
290 printf("\x41\x42\x43\x3a\n");
291 printf("c=%c\n", 'r');
292 printf("wc=%C 0x%lx %C\n", L
'a', L
'\x1234', L
'c');
293 printf("foo1_string='%s'\n", foo1_string
);
295 printf("wstring=%S\n", L
"abc");
296 printf("wstring=%S\n", L
"abc" L
"def" "ghi");
297 printf("'\\377'=%d '\\xff'=%d\n", '\377', '\xff');
298 printf("L'\\377'=%d L'\\xff'=%d\n", L
'\377', L
'\xff');
302 while ((b
= b
+ 1) < 96) {
306 printf("fib=%d\n", fib(33));
308 while (b
!= 0x80000000) {
321 for(i
= 0; i
< 10;i
++)
330 /* break/continue tests */
342 /* break/continue tests */
354 for(i
= 0;i
< 10;i
++) {
366 static void *label_table
[3] = { &&label1
, &&label2
, &&label3
};
379 /* we also test computed gotos (GCC extension) */
381 goto *label_table
[i
];
409 printf("enum:\n%d %d %d %d %d %d\n",
410 E0
, E1
, E2
, E3
, E4
, E5
);
412 printf("b1=%d\n", b1
);
423 printf("typedef:\n");
424 printf("a=%d\n", *a
);
429 printf("forward:\n");
435 void forward_ref(void)
437 printf("forward ok\n");
440 typedef struct struct1
{
460 struct struct1 st1
, st2
;
462 int main(int argc
, char **argv
)
480 constant_expr_test();
484 compound_literal_test();
486 struct_assign_test();
495 old_style_function();
498 statement_expr_test();
511 printf("g1=%d\n", g
);
519 printf("g2=%d\n", g
);
523 printf("g3=%d\n", g
);
527 printf("g4=%d\n", g
);
530 printf("g5=%d\n", g
);
533 void array_test(int a
[4])
538 printf("sizeof(a) = %d\n", sizeof(a
));
539 printf("sizeof(\"a\") = %d\n", sizeof("a"));
541 printf("sizeof(__func__) = %d\n", sizeof(__func__
));
543 printf("sizeof tab %d\n", sizeof(tab
));
544 printf("sizeof tab2 %d\n", sizeof tab2
);
548 printf("%d %d %d\n", tab
[0], tab
[1], tab
[2]);
551 tab2
[i
][j
] = 10 * i
+ j
;
553 printf(" %3d", ((int *)tab2
)[i
]);
562 printf("%d\n", a
+= 1);
563 printf("%d\n", a
-= 2);
564 printf("%d\n", a
*= 31232132);
565 printf("%d\n", a
/= 4);
566 printf("%d\n", a
%= 20);
567 printf("%d\n", a
&= 6);
568 printf("%d\n", a
^= 7);
569 printf("%d\n", a
|= 8);
570 printf("%d\n", a
>>= 3);
571 printf("%d\n", a
<<= 4);
575 printf("%d\n", a
+ 1);
576 printf("%d\n", a
- 2);
577 printf("%d\n", a
* 312);
578 printf("%d\n", a
/ 4);
579 printf("%d\n", b
/ 4);
580 printf("%d\n", (unsigned)b
/ 4);
581 printf("%d\n", a
% 20);
582 printf("%d\n", b
% 20);
583 printf("%d\n", (unsigned)b
% 20);
584 printf("%d\n", a
& 6);
585 printf("%d\n", a
^ 7);
586 printf("%d\n", a
| 8);
587 printf("%d\n", a
>> 3);
588 printf("%d\n", b
>> 3);
589 printf("%d\n", (unsigned)b
>> 3);
590 printf("%d\n", a
<< 4);
595 printf("%d\n", 12 + 1);
596 printf("%d\n", 12 - 2);
597 printf("%d\n", 12 * 312);
598 printf("%d\n", 12 / 4);
599 printf("%d\n", 12 % 20);
600 printf("%d\n", 12 & 6);
601 printf("%d\n", 12 ^ 7);
602 printf("%d\n", 12 | 8);
603 printf("%d\n", 12 >> 2);
604 printf("%d\n", 12 << 4);
608 printf("%d %d %d %d\n",
617 return (c
>= 'a' & c
<= 'z') | (c
>= 'A' & c
<= 'Z') | c
== '_';
620 /**********************/
622 int vstack
[10], *vstack_ptr
;
624 void vpush(int vt
, int vc
)
630 void vpop(int *ft
, int *fc
)
643 vstack_ptr
[-2] &= ~0xffffff80;
645 printf("res= %d %d\n", a
, b
);
648 void constant_expr_test()
651 printf("constant_expr:\n");
653 printf("%d\n", a
* 16);
654 printf("%d\n", a
* 1);
655 printf("%d\n", a
+ 0);
664 printf("expr_ptr:\n");
667 printf("diff=%d\n", q
- p
);
669 printf("inc=%d\n", p
- tab4
);
671 printf("dec=%d\n", p
- tab4
);
673 printf("inc=%d\n", p
- tab4
);
675 printf("dec=%d\n", p
- tab4
);
676 printf("add=%d\n", p
+ 3 - tab4
);
677 printf("add=%d\n", 3 + p
- tab4
);
683 printf("constant_expr:\n");
686 printf("%d\n", a
== a
);
687 printf("%d\n", a
!= a
);
689 printf("%d\n", a
< b
);
690 printf("%d\n", a
<= b
);
691 printf("%d\n", a
<= a
);
692 printf("%d\n", b
>= a
);
693 printf("%d\n", a
>= a
);
694 printf("%d\n", b
> a
);
696 printf("%d\n", (unsigned)a
< b
);
697 printf("%d\n", (unsigned)a
<= b
);
698 printf("%d\n", (unsigned)a
<= a
);
699 printf("%d\n", (unsigned)b
>= a
);
700 printf("%d\n", (unsigned)a
>= a
);
701 printf("%d\n", (unsigned)b
> a
);
730 printf("sizes: %d %d %d %d\n",
731 sizeof(struct struct1
),
732 sizeof(struct struct2
),
733 sizeof(union union1
),
734 sizeof(union union2
));
738 printf("st1: %d %d %d\n",
739 st1
.f1
, st1
.f2
, st1
.f3
);
742 printf("union1: %d\n", st1
.u
.v1
);
745 printf("union2: %d\n", u
.w1
);
750 printf("st2: %d %d %d\n",
751 s
->f1
, s
->f2
, s
->f3
);
752 printf("str_addr=%x\n", (int)st1
.str
- (int)&st1
.f1
);
754 /* align / size tests */
755 printf("aligntest1 sizeof=%d alignof=%d\n",
756 sizeof(struct aligntest1
), __alignof__(struct aligntest1
));
757 printf("aligntest2 sizeof=%d alignof=%d\n",
758 sizeof(struct aligntest2
), __alignof__(struct aligntest2
));
759 printf("aligntest3 sizeof=%d alignof=%d\n",
760 sizeof(struct aligntest3
), __alignof__(struct aligntest3
));
761 printf("aligntest4 sizeof=%d alignof=%d\n",
762 sizeof(struct aligntest4
), __alignof__(struct aligntest4
));
764 /* empty structures (GCC extension) */
765 printf("sizeof(struct empty) = %d\n", sizeof(struct empty
));
766 printf("alignof(struct empty) = %d\n", __alignof__(struct empty
));
769 /* XXX: depend on endianness */
770 void char_short_test()
774 printf("char_short:\n");
779 *(char *)&var1
, *(char *)&var2
);
781 *(unsigned char *)&var1
, *(unsigned char *)&var2
);
782 printf("s16=%d %d\n",
783 *(short *)&var1
, *(short *)&var2
);
784 printf("u16=%d %d\n",
785 *(unsigned short *)&var1
, *(unsigned short *)&var2
);
786 printf("s32=%d %d\n",
787 *(int *)&var1
, *(int *)&var2
);
788 printf("u32=%d %d\n",
789 *(unsigned int *)&var1
, *(unsigned int *)&var2
);
790 *(char *)&var1
= 0x08;
791 printf("var1=%x\n", var1
);
792 *(short *)&var1
= 0x0809;
793 printf("var1=%x\n", var1
);
794 *(int *)&var1
= 0x08090a0b;
795 printf("var1=%x\n", var1
);
808 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
809 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
811 static int toupper1(int a
)
818 int *s
, a
, b
, t
, f
, i
;
822 printf("!s=%d\n", !s
);
828 printf("a=%d %d %d\n", 0 || 0, 0 || 1, 1 || 1);
829 printf("a=%d %d %d\n", 0 && 0, 0 && 1, 1 && 1);
830 printf("a=%d %d\n", 1 ? 1 : 0, 0 ? 1 : 0);
845 printf("b=%d\n", a
+ (0 ? 1 : a
/ 2));
847 /* test register spilling */
850 a
= (a
+ b
) * ((a
< b
) ?
851 ((b
- a
) * (a
- b
)): a
+ b
);
854 /* test complex || or && expressions */
858 printf("exp=%d\n", f
== (32 <= a
&& a
<= 3));
859 printf("r=%d\n", (t
|| f
) + (t
&& f
));
864 int aspect_native
= 65536;
865 double bfu_aspect
= 1.0;
867 for(aspect_on
= 0; aspect_on
< 2; aspect_on
++) {
868 aspect
=aspect_on
?(aspect_native
*bfu_aspect
+0.5):65535UL;
869 printf("aspect=%d\n", aspect
);
873 /* test ? : GCC extension */
875 static int v1
= 34 ? : -1; /* constant case */
876 static int v2
= 0 ? : -1; /* constant case */
879 printf("%d %d\n", v1
, v2
);
880 printf("%d %d\n", a
- 30 ? : a
* 2, a
+ 1 ? : a
* 2);
883 /* again complex expression */
885 if (toupper1 (i
) != TOUPPER (i
))
886 printf("error %d\n", i
);
890 /* GCC accepts that */
891 static int tab_reinit
[];
892 static int tab_reinit
[10];
894 //int cinit1; /* a global variable can be defined several times without error ! */
898 int *cinit2
= (int []){3, 2, 1};
900 void compound_literal_test(void)
905 printf("compound_test:\n");
907 p
= (int []){1, 2, 3};
913 printf("%d", cinit2
[i
]);
917 printf("q1=%s\n", q
);
919 q
= (char *){ "tralala2" };
920 printf("q2=%s\n", q
);
923 printf("q3=%s\n", q3
);
925 q
= (char []){ "tralala3" };
926 printf("q4=%s\n", q
);
929 p
= (int []){1, 2, cinit1
+ 3};
935 p
= (int []){1, 2, 4 + i
};
958 printf("kr_test:\n");
959 printf("func1=%d\n", kr_func1(3, 4));
960 printf("func2=%d\n", kr_func2(3, 4));
967 tab
= (char*)malloc(20);
983 /* structure assignment tests */
989 struct structa1 ssta1
;
991 void struct_assign_test1(struct structa1 s1
, int t
)
993 printf("%d %d %d\n", s1
.f1
, s1
.f2
, t
);
996 struct structa1
struct_assign_test2(struct structa1 s1
, int t
)
1003 void struct_assign_test(void)
1005 struct structa1 lsta1
, lsta2
;
1008 printf("struct_assign_test:\n");
1012 printf("%d %d\n", lsta1
.f1
, lsta1
.f2
);
1014 printf("%d %d\n", lsta2
.f1
, lsta2
.f2
);
1019 struct_assign_test1(lsta2
, 3);
1021 printf("before call: %d %d\n", lsta2
.f1
, lsta2
.f2
);
1022 lsta2
= struct_assign_test2(lsta2
, 4);
1023 printf("after call: %d %d\n", lsta2
.f1
, lsta2
.f2
);
1026 /* casts to short/char */
1028 void cast1(char a
, short b
, unsigned char c
, unsigned short d
)
1030 printf("%d %d %d %d\n", a
, b
, c
, d
);
1042 printf("cast_test:\n");
1046 printf("%d %d %d %d\n",
1049 (unsigned char)(a
+ 1),
1050 (unsigned short)(a
+ 1));
1051 printf("%d %d %d %d\n",
1054 (unsigned char)0xfffff,
1055 (unsigned short)0xfffff);
1057 a
= (bcast
= 128) + 1;
1059 a
= (scast
= 65536) + 1;
1062 printf("sizeof(c) = %d, sizeof((int)c) = %d\n", sizeof(c
), sizeof((int)c
));
1064 /* test implicit int casting for array accesses */
1068 printf("%d %d\n", tab
[0], tab
[1]);
1070 /* test implicit casting on some operators */
1071 printf("sizeof(+(char)'a') = %d\n", sizeof(+(char)'a'));
1072 printf("sizeof(-(char)'a') = %d\n", sizeof(-(char)'a'));
1073 printf("sizeof(~(char)'a') = %d\n", sizeof(-(char)'a'));
1076 /* initializers tests */
1077 struct structinit1
{
1086 int sinit3
[3] = { 1, 2, {{3}}, };
1087 int sinit4
[3][2] = { {1, 2}, {3, 4}, {5, 6} };
1088 int sinit5
[3][2] = { 1, 2, 3, 4, 5, 6 };
1089 int sinit6
[] = { 1, 2, 3 };
1090 int sinit7
[] = { [2] = 3, [0] = 1, 2 };
1091 char sinit8
[] = "hello" "trala";
1093 struct structinit1 sinit9
= { 1, 2, 3 };
1094 struct structinit1 sinit10
= { .f2
= 2, 3, .f1
= 1 };
1095 struct structinit1 sinit11
= { .f2
= 2, 3, .f1
= 1,
1103 char *sinit12
= "hello world";
1109 char sinit14
[10] = { "abc" };
1110 int sinit15
[3] = { sizeof(sinit15
), 1, 2 };
1112 struct { int a
[3], b
; } sinit16
[] = { { 1 }, 2 };
1128 void init_test(void)
1132 int linit4
[3][2] = { {1, 2}, {3, 4}, {5, 6} };
1133 int linit6
[] = { 1, 2, 3 };
1135 char linit8
[] = "hello" "trala";
1136 int linit12
[10] = { 1, 2 };
1137 int linit13
[10] = { 1, 2, [7] = 3, [3] = 4, };
1138 char linit14
[10] = "abc";
1139 int linit15
[10] = { linit1
, linit1
+ 1, [6] = linit1
+ 2, };
1140 struct linit16
{ int a1
, a2
, a3
, a4
; } linit16
= { 1, .a3
= 2 };
1141 int linit17
= sizeof(linit17
);
1143 printf("init_test:\n");
1145 printf("sinit1=%d\n", sinit1
);
1146 printf("sinit2=%d\n", sinit2
);
1147 printf("sinit3=%d %d %d %d\n",
1153 printf("sinit6=%d\n", sizeof(sinit6
));
1154 printf("sinit7=%d %d %d %d\n",
1160 printf("sinit8=%s\n", sinit8
);
1161 printf("sinit9=%d %d %d\n",
1166 printf("sinit10=%d %d %d\n",
1171 printf("sinit11=%d %d %d %d %d %d\n",
1182 printf("[%d][%d] = %d %d %d\n",
1183 i
, j
, sinit4
[i
][j
], sinit5
[i
][j
], linit4
[i
][j
]);
1184 printf("linit1=%d\n", linit1
);
1185 printf("linit2=%d\n", linit2
);
1186 printf("linit6=%d\n", sizeof(linit6
));
1187 printf("linit8=%d %s\n", sizeof(linit8
), linit8
);
1189 printf("sinit12=%s\n", sinit12
);
1190 printf("sinit13=%d %s %s %s\n",
1195 printf("sinit14=%s\n", sinit14
);
1197 for(i
=0;i
<10;i
++) printf(" %d", linit12
[i
]);
1199 for(i
=0;i
<10;i
++) printf(" %d", linit13
[i
]);
1201 for(i
=0;i
<10;i
++) printf(" %d", linit14
[i
]);
1203 for(i
=0;i
<10;i
++) printf(" %d", linit15
[i
]);
1205 printf("%d %d %d %d\n",
1210 /* test that initialisation is done after variable declare */
1211 printf("linit17=%d\n", linit17
);
1212 printf("sinit15=%d\n", sinit15
[0]);
1213 printf("sinit16=%d %d\n", sinit16
[0].a
[0], sinit16
[1].a
[0]);
1214 printf("sinit17=%s %d %s %d\n",
1215 sinit17
[0].s
, sinit17
[0].len
,
1216 sinit17
[1].s
, sinit17
[1].len
);
1218 printf("%x ", sinit18
[i
]);
1247 /* ISOC99 _Bool type */
1248 void c99_bool_test(void)
1254 printf("bool_test:\n");
1255 printf("sizeof(_Bool) = %d\n", sizeof(_Bool
));
1257 printf("cast: %d %d %d\n", (_Bool
)10, (_Bool
)0, (_Bool
)a
);
1259 printf("b = %d\n", b
);
1261 printf("b = %d\n", b
);
1265 void bitfield_test(void)
1275 unsigned int f5
: 7;
1277 printf("bitfield_test:");
1278 printf("sizeof(st1) = %d\n", sizeof(st1
));
1287 printf("%d %d %d %d %d\n",
1288 st1
.f1
, st1
.f2
, st1
.f3
, st1
.f4
, st1
.f5
);
1291 #define FTEST(prefix, type, fmt)\
1292 void prefix ## cmp(type a, type b)\
1294 printf("%d %d %d %d %d %d\n",\
1301 printf(fmt " " fmt " " fmt " " fmt " " fmt " " fmt " " fmt "\n",\
1309 printf(fmt "\n", ++a);\
1310 printf(fmt "\n", a++);\
1311 printf(fmt "\n", a);\
1313 void prefix ## fcast(type a)\
1324 printf("ftof: %f %f %Lf\n", fa, da, la);\
1326 ua = (unsigned int)a;\
1327 printf("ftoi: %d %u\n", ia, ua);\
1331 printf("itof: " fmt "\n", b);\
1333 printf("utof: " fmt "\n", b);\
1336 void prefix ## test(void)\
1338 printf("testing '%s'\n", #type);\
1339 prefix ## cmp(1, 2.5);\
1340 prefix ## cmp(2, 1.5);\
1341 prefix ## cmp(1, 1);\
1342 prefix ## fcast(234.6);\
1343 prefix ## fcast(-2334.6);\
1346 FTEST(f
, float, "%f")
1347 FTEST(d
, double, "%f")
1348 FTEST(ld
, long double, "%Lf")
1350 double ftab1
[3] = { 1.2, 3.4, -5.6 };
1353 void float_test(void)
1360 printf("float_test:\n");
1361 printf("sizeof(float) = %d\n", sizeof(float));
1362 printf("sizeof(double) = %d\n", sizeof(double));
1363 printf("sizeof(long double) = %d\n", sizeof(long double));
1367 printf("%f %f %f\n", ftab1
[0], ftab1
[1], ftab1
[2]);
1368 printf("%f %f %f\n", 2.12, .5, 2.3e10
);
1369 // printf("%f %f %f\n", 0x1234p12, 0x1e23.23p10, 0x12dp-10);
1371 printf("da=%f\n", da
);
1373 printf("fa=%f\n", fa
);
1376 printf("da = %f\n", da
);
1379 printf("db = %f\n", db
);
1387 return fib(n
-1) + fib(n
-2);
1399 printf("funcptr:\n");
1406 /* more complicated pointer computation */
1409 printf("sizeof1 = %d\n", sizeof(funcptr_test
));
1410 printf("sizeof2 = %d\n", sizeof funcptr_test
);
1411 printf("sizeof3 = %d\n", sizeof(&funcptr_test
));
1412 printf("sizeof4 = %d\n", sizeof &funcptr_test
);
1415 void lloptest(long long a
, long long b
)
1417 unsigned long long ua
, ub
;
1422 printf("arith: %Ld %Ld %Ld\n",
1428 printf("arith1: %Ld %Ld\n",
1434 printf("bin: %Ld %Ld %Ld\n",
1440 printf("test: %d %d %d %d %d %d\n",
1448 printf("utest: %d %d %d %d %d %d\n",
1459 printf("arith2: %Ld %Ld\n", a
, b
);
1460 printf("arith2: %Ld %Ld\n", a
++, b
++);
1461 printf("arith2: %Ld %Ld\n", --a
, --b
);
1462 printf("arith2: %Ld %Ld\n", a
, b
);
1465 void llshift(long long a
, int b
)
1467 printf("shift: %Ld %Ld %Ld\n",
1468 (unsigned long long)a
>> b
,
1471 printf("shiftc: %Ld %Ld %Ld\n",
1472 (unsigned long long)a
>> 3,
1475 printf("shiftc: %Ld %Ld %Ld\n",
1476 (unsigned long long)a
>> 35,
1486 long long la
, lb
, lc
;
1487 unsigned long long ula
, ulb
, ulc
;
1490 la
= (la
<< 20) | 0x12345;
1492 printf("la=%Ld ula=%Lu\n", la
, ula
);
1497 printf("lltof: %f %f %Lf\n", fa
, da
, lda
);
1502 printf("ftoll: %Ld %Ld %Ld\n", la
, lb
, lc
);
1507 printf("ulltof: %f %f %Lf\n", fa
, da
, lda
);
1512 printf("ftoull: %Lu %Lu %Lu\n", ula
, ulb
, ulc
);
1515 long long llfunc1(int a
)
1525 long long int value(struct S
*v
)
1527 return ((long long int)v
->item
);
1530 void longlong_test(void)
1535 printf("longlong_test:\n");
1536 printf("sizeof(long long) = %d\n", sizeof(long long));
1541 printf("%Ld %Ld\n", a
, b
);
1542 printf("%Ld %Ld %Ld %Lx\n",
1546 0x1234567812345679);
1551 lloptest(0xff, 0x1234);
1552 b
= 0x72345678 << 10;
1556 b
= 0x72345678LL
<< 10;
1567 /* long long reg spill test */
1572 printf("%lld\n", value(&a
));
1574 lloptest(0x80000000, 0);
1577 void vprintf1(const char *fmt
, ...)
1599 i
= va_arg(ap
, int);
1603 d
= va_arg(ap
, double);
1607 ll
= va_arg(ap
, long long);
1621 void stdarg_test(void)
1623 vprintf1("%d %d %d\n", 1, 2, 3);
1624 vprintf1("%f %d %f\n", 1.0, 2, 3.0);
1625 vprintf1("%l %l %d %f\n", 1234567891234LL, 987654321986LL, 3, 1234.0);
1628 void whitespace_test(void)
1634 ntf("whitspace:\n");\f\v
1638 #ifdef CORRECT_CR_HANDLING
1646 printf("len1=%d\n", strlen("
1648 #ifdef CORRECT_CR_HANDLING
1651 printf("len1=%d str[0]=%d\n", strlen(str
), str
[0]);
1653 printf("len1=%d\n", strlen("
a
1657 int reltab
[3] = { 1, 2, 3 };
1659 int *rel1
= &reltab
[1];
1660 int *rel2
= &reltab
[2];
1662 void relocation_test(void)
1664 printf("*rel1=%d\n", *rel1
);
1665 printf("*rel2=%d\n", *rel2
);
1668 void old_style_f(a
,b
,c
)
1672 printf("a=%d b=%d b=%f\n", a
, b
, c
);
1675 void decl_func1(int cmpfn())
1677 printf("cmpfn=%lx\n", (long)cmpfn
);
1680 void decl_func2(cmpfn
)
1683 printf("cmpfn=%lx\n", (long)cmpfn
);
1686 void old_style_function(void)
1688 old_style_f((void *)1, 2, 3.0);
1693 void sizeof_test(void)
1698 printf("sizeof(int) = %d\n", sizeof(int));
1699 printf("sizeof(unsigned int) = %d\n", sizeof(unsigned int));
1700 printf("sizeof(short) = %d\n", sizeof(short));
1701 printf("sizeof(unsigned short) = %d\n", sizeof(unsigned short));
1702 printf("sizeof(char) = %d\n", sizeof(char));
1703 printf("sizeof(unsigned char) = %d\n", sizeof(unsigned char));
1704 printf("sizeof(func) = %d\n", sizeof sizeof_test());
1706 printf("sizeof(a++) = %d\n", sizeof a
++);
1707 printf("a=%d\n", a
);
1709 printf("sizeof(**ptr) = %d\n", sizeof (**ptr
));
1711 /* some alignof tests */
1712 printf("__alignof__(int) = %d\n", __alignof__(int));
1713 printf("__alignof__(unsigned int) = %d\n", __alignof__(unsigned int));
1714 printf("__alignof__(short) = %d\n", __alignof__(short));
1715 printf("__alignof__(unsigned short) = %d\n", __alignof__(unsigned short));
1716 printf("__alignof__(char) = %d\n", __alignof__(char));
1717 printf("__alignof__(unsigned char) = %d\n", __alignof__(unsigned char));
1718 printf("__alignof__(func) = %d\n", __alignof__
sizeof_test());
1721 void typeof_test(void)
1730 printf("a=%f b=%f c=%f\n", a
, b
, c
);
1733 void statement_expr_test(void)
1746 printf("a=%d\n", a
);
1750 void local_label_test(void)
1756 __label__ l1
, l2
, l3
;
1770 printf("a=%d\n", a
);
1780 /* inline assembler test */
1783 /* from linux kernel */
1784 static char * strncat1(char * dest
,const char * src
,size_t count
)
1787 __asm__
__volatile__(
1796 "testb %%al,%%al\n\t"
1798 "2:\txorl %2,%2\n\t"
1800 : "=&S" (d0
), "=&D" (d1
), "=&a" (d2
), "=&c" (d3
)
1801 : "0" (src
),"1" (dest
),"2" (0),"3" (0xffffffff), "g" (count
)
1806 static inline void * memcpy1(void * to
, const void * from
, size_t n
)
1809 __asm__
__volatile__(
1814 "1:\ttestb $1,%b4\n\t"
1818 : "=&c" (d0
), "=&D" (d1
), "=&S" (d2
)
1819 :"0" (n
/4), "q" (n
),"1" ((long) to
),"2" ((long) from
)
1824 static __inline__
void sigaddset1(unsigned int *set
, int _sig
)
1826 __asm__("btsl %1,%0" : "=m"(*set
) : "Ir"(_sig
- 1) : "cc");
1829 static __inline__
void sigdelset1(unsigned int *set
, int _sig
)
1831 asm("btrl %1,%0" : "=m"(*set
) : "Ir"(_sig
- 1) : "cc");
1834 static __inline__ __const__
unsigned int swab32(unsigned int x
)
1836 __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */
1837 "rorl $16,%0\n\t" /* swap words */
1838 "xchgb %b0,%h0" /* swap higher bytes */
1844 static __inline__
unsigned long long mul64(unsigned int a
, unsigned int b
)
1846 unsigned long long res
;
1847 __asm__("mull %2" : "=A" (res
) : "a" (a
), "r" (b
));
1851 static __inline__
unsigned long long inc64(unsigned long long a
)
1853 unsigned long long res
;
1854 __asm__("addl $1, %%eax ; adcl $0, %%edx" : "=A" (res
) : "A" (a
));
1865 printf("inline asm:\n");
1866 /* test the no operand case */
1867 asm volatile ("xorl %eax, %eax");
1869 memcpy1(buf
, "hello", 6);
1870 strncat1(buf
, " worldXXXXX", 3);
1871 printf("%s\n", buf
);
1873 /* 'A' constraint test */
1874 printf("mul64=0x%Lx\n", mul64(0x12345678, 0xabcd1234));
1875 printf("inc64=0x%Lx\n", inc64(0x12345678ffffffff));
1878 sigdelset1(&set
, 2);
1879 sigaddset1(&set
, 16);
1880 /* NOTE: we test here if C labels are correctly restored after the
1884 __asm__("btsl %1,%0" : "=m"(set
) : "Ir"(20) : "cc");
1885 printf("set=0x%x\n", set
);
1887 printf("swab32(0x%08x) = 0x%0x\n", val
, swab32(val
));