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/*
* This is to test uftrace can work well with passing various arguments
* to the functions.
*/
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
const char *strs[] = { "a", "b", "c" };
const unsigned nr_strs = sizeof(strs) / sizeof(strs[0]);
const int ints[] = { 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144 };
const unsigned nr_ints = sizeof(ints) / sizeof(ints[0]);
/* adds some holes/pads in purpose */
struct big {
char c;
double d;
short s;
long double ld;
int i;
unsigned long long ull;
long l;
};
int bar(unsigned n, const char *str)
{
if (n >= nr_strs)
return strcmp("foo", str);
return strcmp(strs[n], str);
}
int foo(unsigned n)
{
unsigned int i;
while (n-- > 0) {
const char *str = n >= nr_strs ? "foo" : strs[n];
if (bar(n, str) != 0)
return -1;
}
return 0;
}
int many(unsigned argc, ...)
{
unsigned i;
va_list ap;
va_start(ap, argc);
for (i = 0; i < argc; i++) {
if (ints[i] != va_arg(ap, int))
return -1;
}
va_end(ap);
return 0;
}
int check(struct big val, struct big *ref)
{
if (val.c != ref->c)
return -1;
if (val.d != ref->d)
return -1;
if (val.s != ref->s)
return -1;
if (val.ld != ref->ld)
return -1;
if (val.i != ref->i)
return -1;
if (val.ull != ref->ull)
return -1;
if (val.l != ref->l)
return -1;
return 0;
}
int pass(int n)
{
struct big b = { 'b', 3.14, -1, 2.71828, n, 987654321ULL, 12345L };
return check(b, &b);
}
int main(int argc, char *argv[])
{
unsigned n = 3;
if (argc > 1)
n = atoi(argv[1]);
if (foo(n) < 0)
return 1;
if (many(nr_ints, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144) < 0)
return 1;
if (pass(n) < 0)
return 1;
return 0;
}
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