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/*BINFMTC: file.c forkexec.c
*/
#define _GNU_SOURCE
#include <stdlib.h>
#include <assert.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "file.h"
#include "parameter.h"
void test_copy_file()
{
char* temp=strdupa("/tmp/testfileXXXXXX");
mkstemp(temp);
assert(copy_file("/proc/mounts", temp)==0);
assert(forkexeclp("diff", "diff", "-u", "/proc/mounts",
temp, NULL)==0);
assert(copy_file("/proc/mounts", "/dev/path/does/not/exist")==-1);
}
void test_create_sparse_file()
{
char* temp=strdupa("/tmp/sparseXXXXXX");
mkstemp(temp);
assert(create_sparse_file(temp,18UL*1UL<<30UL)==0);
}
void test_fail_create_sparse_file()
{
assert(create_sparse_file("/tmp/nonexisting/file/path/here",18UL*1UL<<30UL)==1);
}
int test_mknod_inside_chroot()
{
/* if you are running this in normal user, or running through
fakeroot, you would (probably) get this */
if (getuid()!=0 ||
(getenv("FAKEROOTKEY") && strcmp(getenv("FAKEROOTKEY"),"")))
{
assert(mknod_inside_chroot("/root", "/dev",
S_IFCHR, makedev(204, 64))
== -1);
}
else
{
/* if you are running this as root,
this would be the tested codepath.
*/
struct stat s;
umask(S_IWOTH);
unlink("/root/dev5");
assert(mknod_inside_chroot("/root",
"/dev5",
S_IFCHR | 0660,
makedev(204, 64))
== 0);
assert(stat("/root/dev5", &s)==0);
assert(S_ISCHR(s.st_mode));
}
return 0;
}
int main()
{
test_mknod_inside_chroot();
test_copy_file();
test_create_sparse_file();
test_fail_create_sparse_file();
return 0;
}
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