test-deep-rm.c   [plain text]

#include <unistd.h>
#include <sys/stat.h>
#include <spawn.h>

#include "hfs-tests.h"
#include "test-utils.h"
#include "disk-image.h"

TEST(deep_rm)

static disk_image_t *di;

static void rm_all(const char *path)
{
	char *p = strdup(path);

	pid_t pid;
	assert_no_err(posix_spawn(&pid, "/bin/rm", NULL, NULL,
							  (char *[]){ "rm", "-rf", p, NULL }, NULL));

	free(p);

	int stat;
	assert_with_errno(waitpid(pid, &stat, 0) == pid);
}

int run_deep_rm(__unused test_ctx_t *ctx)
{
	di = disk_image_get();
	
	char *dir;
	asprintf(&dir, "%s/deep-rm-test", di->mount_point);
	
	rm_all(dir);

	assert_no_err(mkdir(dir, 0777));

	char path[4096];
	strcpy(path, dir);

	char *end = path + strlen(path);

	for (int i = 0; i < 100; ++i) {
		memcpy(end, "/dir", 5);
		assert_no_err(mkdir(path, 0777));
		end += 4;
	}

	assert_no_err(chdir(path));

	rm_all(dir);

	assert_no_err(chdir(di->mount_point));
	free(dir);

	return 0;
}