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sizeof/alignof/typeof tests

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This commit is contained in:
bellard 2002-11-02 20:46:36 +00:00
parent b8772fc99a
commit b31d34fa0b
1 changed files with 67 additions and 7 deletions
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74
tcctest.c
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@ -60,6 +60,9 @@ void longlong_test(void);
void stdarg_test(void);
void whitespace_test(void);
void relocation_test(void);
void old_style_function(void);
void sizeof_test(void);
void typeof_test(void);
int fib(int n);
void num(int n);
@ -192,7 +195,7 @@ void macro_test(void)
#line 203 "test"
printf("__LINE__=%d __FILE__=%s\n",
__LINE__, __FILE__);
#line 195 "tcctest.c"
#line 198 "tcctest.c"
/* not strictly preprocessor, but we test it there */
#ifdef C99_MACROS
@ -208,6 +211,14 @@ void macro_test(void)
/* complicated macros in glibc */
printf("INT64_MIN=%Ld\n", INT64_MIN);
{
int a;
a = 1;
glue(a+, +);
printf("a=%d\n", a);
glue(a <, <= 2);
printf("a=%d\n", a);
}
}
int op(a,b)
@ -428,6 +439,9 @@ int main(int argc, char **argv)
stdarg_test();
whitespace_test();
relocation_test();
old_style_function();
sizeof_test();
typeof_test();
return 0;
}
@ -466,12 +480,6 @@ void array_test(int a[4])
printf("array:\n");
printf("sizeof(a) = %d\n", sizeof(a));
printf("sizeof(int) = %d\n", sizeof(int));
printf("sizeof(unsigned int) = %d\n", sizeof(unsigned int));
printf("sizeof(short) = %d\n", sizeof(short));
printf("sizeof(unsigned short) = %d\n", sizeof(unsigned short));
printf("sizeof(char) = %d\n", sizeof(char));
printf("sizeof(unsigned char) = %d\n", sizeof(unsigned char));
printf("sizeof(\"a\") = %d\n", sizeof("a"));
#ifdef C99_MACROS
printf("sizeof(__func__) = %d\n", sizeof(__func__));
@ -1502,3 +1510,55 @@ void relocation_test(void)
printf("*rel1=%d\n", *rel1);
printf("*rel2=%d\n", *rel2);
}
void old_style_f(a,b,c)
int a, b;
double c;
{
printf("a=%d b=%d b=%f\n", a, b, c);
}
void old_style_function(void)
{
old_style_f((void *)1, 2, 3.0);
}
void sizeof_test(void)
{
int a;
int **ptr;
printf("sizeof(int) = %d\n", sizeof(int));
printf("sizeof(unsigned int) = %d\n", sizeof(unsigned int));
printf("sizeof(short) = %d\n", sizeof(short));
printf("sizeof(unsigned short) = %d\n", sizeof(unsigned short));
printf("sizeof(char) = %d\n", sizeof(char));
printf("sizeof(unsigned char) = %d\n", sizeof(unsigned char));
printf("sizeof(func) = %d\n", sizeof sizeof_test());
a = 1;
printf("sizeof(a++) = %d\n", sizeof a++);
printf("a=%d\n", a);
ptr = NULL;
printf("sizeof(**ptr) = %d\n", sizeof (**ptr));
/* some alignof tests */
printf("__alignof__(int) = %d\n", __alignof__(int));
printf("__alignof__(unsigned int) = %d\n", __alignof__(unsigned int));
printf("__alignof__(short) = %d\n", __alignof__(short));
printf("__alignof__(unsigned short) = %d\n", __alignof__(unsigned short));
printf("__alignof__(char) = %d\n", __alignof__(char));
printf("__alignof__(unsigned char) = %d\n", __alignof__(unsigned char));
printf("__alignof__(func) = %d\n", __alignof__ sizeof_test());
}
void typeof_test(void)
{
double a;
typeof(a) b;
typeof(float) c;
a = 1.5;
b = 2.5;
c = 3.5;
printf("a=%f b=%f c=%f\n", a, b, c);
}