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basic/stat-util: add null_or_empty_path_with_root()

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek
2022-03-29 15:07:05 +02:00
parent 9825181143
commit 48542eac39
3 changed files with 39 additions and 6 deletions
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src/test/test-stat-util.c
+24
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@@ -18,6 +18,30 @@
#include "tests.h"
#include "tmpfile-util.h"
TEST(null_or_empty_path) {
assert_se(null_or_empty_path("/dev/null") == 1);
assert_se(null_or_empty_path("/dev/tty") == 1); /* We assume that any character device is "empty", bleh. */
assert_se(null_or_empty_path("../../../../../../../../../../../../../../../../../../../../dev/null") == 1);
assert_se(null_or_empty_path("/proc/self/exe") == 0);
assert_se(null_or_empty_path("/nosuchfileordir") == -ENOENT);
}
TEST(null_or_empty_path_with_root) {
assert_se(null_or_empty_path_with_root("/dev/null", NULL) == 1);
assert_se(null_or_empty_path_with_root("/dev/null", "/") == 1);
assert_se(null_or_empty_path_with_root("/dev/null", "/.././../") == 1);
assert_se(null_or_empty_path_with_root("/dev/null", "/.././..") == 1);
assert_se(null_or_empty_path_with_root("../../../../../../../../../../../../../../../../../../../../dev/null", NULL) == 1);
assert_se(null_or_empty_path_with_root("../../../../../../../../../../../../../../../../../../../../dev/null", "/") == 1);
assert_se(null_or_empty_path_with_root("/proc/self/exe", NULL) == 0);
assert_se(null_or_empty_path_with_root("/proc/self/exe", "/") == 0);
assert_se(null_or_empty_path_with_root("/nosuchfileordir", NULL) == -ENOENT);
assert_se(null_or_empty_path_with_root("/nosuchfileordir", "/.././../") == -ENOENT);
assert_se(null_or_empty_path_with_root("/nosuchfileordir", "/.././..") == -ENOENT);
assert_se(null_or_empty_path_with_root("/foobar/barbar/dev/null", "/foobar/barbar") == 1);
assert_se(null_or_empty_path_with_root("/foobar/barbar/dev/null", "/foobar/barbar/") == 1);
}
TEST(files_same) {
_cleanup_close_ int fd = -1;
char name[] = "/tmp/test-files_same.XXXXXX";