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test: add test for the non-resolving of chase_symlink() root prefix

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This commit is contained in:
Lennart Poettering 2020-01-28 21:40:58 +01:00
parent c2595d3b02
commit 6efb1257d1
1 changed files with 9 additions and 0 deletions
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9
src/test/test-fs-util.c
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@ -371,6 +371,15 @@ static void test_chase_symlinks(void) {
assert_se(streq("/usr", result)); assert_se(streq("/usr", result));
result = mfree(result); result = mfree(result);
/* Make sure that symlinks in the "root" path are not resolved, but those below are */
p = strjoina("/etc/..", temp, "/self");
assert_se(symlink(".", p) >= 0);
q = strjoina(p, "/top/dot/dotdota");
r = chase_symlinks(q, p, 0, &result, NULL);
assert_se(r > 0);
assert_se(path_equal(path_startswith(result, p), "usr"));
result = mfree(result);
cleanup: cleanup:
assert_se(rm_rf(temp, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); assert_se(rm_rf(temp, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
} }