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/*BINFMTC: cowbuilder_util.c
*/
#include "cowbuilder_util.h"
#include <stdio.h>
#include <assert.h>
#include <string.h>
void test_check_mountpoint() {
// something is usually mounted under /.
if(0 == check_mountpoint("/")) {
fprintf(stderr,
"*******************************************************************************\n"
"* '/' is not mounted, something is wrong with the system or the code\n"
"*******************************************************************************\n");
}
// something is usually mounted under /run, but can't be sure.
// assert(1 == check_mountpoint("/run")); // commented out so that I don't break automatic builds.
// usually nothing is mounted under /tmp/nothing-is-mounted
fprintf(stderr, "The following message is expected:\n");
assert(0 == check_mountpoint("/tmp/nothing-is-mounted"));
}
/**
* make sure strings are equal, and return true when they are. Just to
* save myself from strcmp being a macro.
*/
int verify_string_equal(const char* a, const char* b) {
return !strcmp(a, b);
}
void test_canonicalize_doubleslash() {
char dest[256];
canonicalize_doubleslash("/no/double/slash", dest);
assert(verify_string_equal(dest, "/no/double/slash"));
canonicalize_doubleslash("/trailing/slash/", dest);
assert(verify_string_equal(dest, "/trailing/slash/"));
canonicalize_doubleslash("//starting/double/slash/", dest);
assert(verify_string_equal(dest, "/starting/double/slash/"));
canonicalize_doubleslash("/double//slash", dest);
assert(verify_string_equal(dest, "/double/slash"));
canonicalize_doubleslash("/more//double//slash", dest);
assert(verify_string_equal(dest, "/more/double/slash"));
canonicalize_doubleslash("no/starting/slash//", dest);
assert(verify_string_equal(dest, "no/starting/slash/"));
canonicalize_doubleslash("///", dest);
assert(verify_string_equal(dest, "/"));
const char* test_buffer_overrun = "/some/string";
strcpy(dest, "-some-string+g");
canonicalize_doubleslash(test_buffer_overrun, dest);
assert(verify_string_equal(dest, "/some/string"));
assert(strlen(dest) == 12);
assert(dest[12] == 0);
assert(dest[13] == 'g');
}
int main()
{
test_check_mountpoint();
test_canonicalize_doubleslash();
return 0;
}
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