/*
# This file is part of the Astrometry.net suite.
# Licensed under a 3-clause BSD style license - see LICENSE
*/
#include <stdlib.h>
#include <stdio.h>

#ifdef TEST_CANONICALIZE_FILE_NAME
int main() {
    char* path = canonicalize_file_name("/");
    free(path);
    //printf("#define NEED_CANONICALIZE_FILE_NAME 0\n");
    return 0;
}
#endif

#ifdef TEST_QSORT_R
static int cmp(void* u, const void* a, const void* b) {
    return 0;
}
int main() {
    int array;
	int baton;
    qsort_r(&array, 1, sizeof(int), &baton, cmp);
    //printf("#define NEED_QSORT_R 0\n");
    return 0;
}
#endif

#ifdef TEST_DECLARE_QSORT_R
// Test whether just declaring qsort_r as we do causes a compile failure.

void qsort_r(void *base, size_t nmemb, size_t sz,
             void *userdata,
             int (*compar)(void *, const void *, const void *));

int main() {
    //printf("#define NEED_DECLARE_QSORT_R 1\n");
    return 0;
}
#endif

#ifdef TEST_SWAP_QSORT_R
// Use the result of TEST_DECLARE_QSORT_R and TEST_NEED_QSORT_R, or else
// this test will fail with a warning about undefined qsort_r
// Include .c rather than .h because we test with:
//     gcc -o (exec) os-features-test.c
// and if NEED_QSORT_R, os-features.c includes qsort_reentrant.c
#include "os-features-config.h.tmp"
#define DONT_INCLUDE_OS_FEATURES_CONFIG_H 1
#include "os-features.c"
#undef DONT_INCLUDE_OS_FEATURES_CONFIG_H
// Test whether qsort_r works unswapped. (ie, qsort_r matches the definition of
// QSORT_R defined in the os-features.h documentation.)
static int sortfunc(void* thunk, const void* v1, const void* v2) {
    const int* i1 = v1;
    const int* i2 = v2;
    if (*i1 < *i2)
        return -1;
    if (*i1 > *i2)
        return 1;
    return 0;
}
int main() {
    int array[] = { 4, 17, 88, 34, 12, 12, 17 };
    int N = sizeof(array)/sizeof(int);
    int mythunk = 42;
    qsort_r(array, N, sizeof(int), &mythunk, sortfunc);
    //printf("#define NEED_SWAP_QSORT_R 0\n");
    return 0;
}
#endif

#if defined(TEST_NETPBM) || defined(TEST_NETPBM_MAKE)
#include <pam.h>
int main(int argc, char** args) {
	struct pam img;
	pm_init(args[0], 0);
    //printf("#define HAVE_NETPBM 1\n");
	img.size = 42;
	printf("the answer is %i\n", img.size);
    return 0;
}
#endif