diff options
Diffstat (limited to 'system_unittest.cc')
| -rw-r--r-- | system_unittest.cc | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/system_unittest.cc b/system_unittest.cc index db5fe98..c584808 100644 --- a/system_unittest.cc +++ b/system_unittest.cc @@ -8,6 +8,7 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <sys/stat.h> #include <unistd.h> #include <gtest/gtest.h> @@ -125,6 +126,57 @@ TEST(write_pid_to_path, basic) { } // If the destination exists, there's nothing to do. +// Also check trailing slash handling. +TEST(mkdir_p, dest_exists) { + EXPECT_EQ(0, mkdir_p("/", 0, true)); + EXPECT_EQ(0, mkdir_p("///", 0, true)); + EXPECT_EQ(0, mkdir_p("/proc", 0, true)); + EXPECT_EQ(0, mkdir_p("/proc/", 0, true)); + EXPECT_EQ(0, mkdir_p("/dev", 0, true)); + EXPECT_EQ(0, mkdir_p("/dev/", 0, true)); +} + +// Create a directory tree that doesn't exist. +TEST(mkdir_p, create_tree) { + char *path = get_temp_path(); + ASSERT_NE(nullptr, path); + unlink(path); + + // Run `mkdir -p <path>/a/b/c`. + char *path_a, *path_a_b, *path_a_b_c; + ASSERT_NE(-1, asprintf(&path_a, "%s/a", path)); + ASSERT_NE(-1, asprintf(&path_a_b, "%s/b", path_a)); + ASSERT_NE(-1, asprintf(&path_a_b_c, "%s/c", path_a_b)); + + // First try creating it as a file. + EXPECT_EQ(0, mkdir_p(path_a_b_c, 0700, false)); + + // Make sure the final path doesn't exist yet. + struct stat st; + EXPECT_EQ(0, stat(path_a_b, &st)); + EXPECT_EQ(true, S_ISDIR(st.st_mode)); + EXPECT_EQ(-1, stat(path_a_b_c, &st)); + + // Then create it as a complete dir. + EXPECT_EQ(0, mkdir_p(path_a_b_c, 0700, true)); + + // Make sure the final dir actually exists. + EXPECT_EQ(0, stat(path_a_b_c, &st)); + EXPECT_EQ(true, S_ISDIR(st.st_mode)); + + // Clean up. + ASSERT_EQ(0, rmdir(path_a_b_c)); + ASSERT_EQ(0, rmdir(path_a_b)); + ASSERT_EQ(0, rmdir(path_a)); + ASSERT_EQ(0, rmdir(path)); + + free(path_a_b_c); + free(path_a_b); + free(path_a); + free(path); +} + +// If the destination exists, there's nothing to do. TEST(setup_mount_destination, dest_exists) { // Pick some paths that should always exist. We pass in invalid pointers // for other args so we crash if the dest check doesn't short circuit. |