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-rw-r--r--src/test/test-tmpfile-util.c240
1 files changed, 240 insertions, 0 deletions
diff --git a/src/test/test-tmpfile-util.c b/src/test/test-tmpfile-util.c
new file mode 100644
index 0000000..415f185
--- /dev/null
+++ b/src/test/test-tmpfile-util.c
@@ -0,0 +1,240 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "alloc-util.h"
+#include "errno-util.h"
+#include "log.h"
+#include "path-util.h"
+#include "string-util.h"
+#include "tests.h"
+#include "tmpfile-util.h"
+
+static void test_tempfn_random_one(const char *p, const char *extra, const char *expect, int ret) {
+ _cleanup_free_ char *s = NULL;
+ int r;
+
+ r = tempfn_random(p, extra, &s);
+ log_info("%s+%s → %s vs. %s (%i/%s vs. %i/%s)",
+ p, strna(extra), strna(s), strna(expect),
+ r, STRERROR(r), ret, STRERROR(ret));
+
+ assert_se(!s == !expect);
+ if (s) {
+ const char *suffix;
+
+ assert_se(suffix = startswith(s, expect));
+ assert_se(in_charset(suffix, HEXDIGITS));
+ assert_se(strlen(suffix) == 16);
+ }
+ assert_se(ret == r);
+}
+
+TEST(tempfn_random) {
+ _cleanup_free_ char *dir = NULL, *p = NULL, *q = NULL;
+
+ test_tempfn_random_one("", NULL, NULL, -EINVAL);
+ test_tempfn_random_one(".", NULL, NULL, -EADDRNOTAVAIL);
+ test_tempfn_random_one("..", NULL, NULL, -EINVAL);
+ test_tempfn_random_one("/", NULL, NULL, -EADDRNOTAVAIL);
+ test_tempfn_random_one("foo", "hoge/aaa", NULL, -EINVAL);
+
+ test_tempfn_random_one("foo", NULL, ".#foo", 0);
+ test_tempfn_random_one("foo", "bar", ".#barfoo", 0);
+ test_tempfn_random_one("/tmp/foo", NULL, "/tmp/.#foo", 0);
+ test_tempfn_random_one("/tmp/foo", "bar", "/tmp/.#barfoo", 0);
+ test_tempfn_random_one("./foo", NULL, ".#foo", 0);
+ test_tempfn_random_one("./foo", "bar", ".#barfoo", 0);
+ test_tempfn_random_one("../foo", NULL, "../.#foo", 0);
+ test_tempfn_random_one("../foo", "bar", "../.#barfoo", 0);
+
+ test_tempfn_random_one("foo/", NULL, ".#foo", 0);
+ test_tempfn_random_one("foo/", "bar", ".#barfoo", 0);
+ test_tempfn_random_one("/tmp/foo/", NULL, "/tmp/.#foo", 0);
+ test_tempfn_random_one("/tmp/foo/", "bar", "/tmp/.#barfoo", 0);
+ test_tempfn_random_one("./foo/", NULL, ".#foo", 0);
+ test_tempfn_random_one("./foo/", "bar", ".#barfoo", 0);
+ test_tempfn_random_one("../foo/", NULL, "../.#foo", 0);
+ test_tempfn_random_one("../foo/", "bar", "../.#barfoo", 0);
+
+ assert_se(dir = new(char, PATH_MAX - 20));
+ memset(dir, 'x', PATH_MAX - 21);
+ dir[PATH_MAX - 21] = '\0';
+ for (size_t i = 0; i < PATH_MAX - 21; i += NAME_MAX + 1)
+ dir[i] = '/';
+
+ assert_se(p = path_join(dir, "a"));
+ assert_se(q = path_join(dir, ".#a"));
+
+ test_tempfn_random_one(p, NULL, q, 0);
+ test_tempfn_random_one(p, "b", NULL, -EINVAL);
+
+ p = mfree(p);
+ q = mfree(q);
+
+ assert_se(p = new(char, NAME_MAX + 1));
+ memset(p, 'x', NAME_MAX);
+ p[NAME_MAX] = '\0';
+
+ assert_se(q = new(char, NAME_MAX + 1));
+ memset(stpcpy(q, ".#"), 'x', NAME_MAX - STRLEN(".#") - 16);
+ q[NAME_MAX - 16] = '\0';
+
+ test_tempfn_random_one(p, NULL, q, 0);
+
+ memset(stpcpy(q, ".#hoge"), 'x', NAME_MAX - STRLEN(".#hoge") - 16);
+ q[NAME_MAX - 16] = '\0';
+
+ test_tempfn_random_one(p, "hoge", q, 0);
+}
+
+static void test_tempfn_xxxxxx_one(const char *p, const char *extra, const char *expect, int ret) {
+ _cleanup_free_ char *s = NULL;
+ int r;
+
+ r = tempfn_xxxxxx(p, extra, &s);
+ log_info("%s+%s → %s vs. %s (%i/%s vs. %i/%s)",
+ p, strna(extra), strna(s), strna(expect),
+ r, STRERROR(r), ret, STRERROR(ret));
+
+ assert_se(!s == !expect);
+ if (s) {
+ const char *suffix;
+
+ assert_se(suffix = startswith(s, expect));
+ assert_se(streq(suffix, "XXXXXX"));
+ }
+ assert_se(ret == r);
+}
+
+TEST(tempfn_xxxxxx) {
+ _cleanup_free_ char *dir = NULL, *p = NULL, *q = NULL;
+
+ test_tempfn_xxxxxx_one("", NULL, NULL, -EINVAL);
+ test_tempfn_xxxxxx_one(".", NULL, NULL, -EADDRNOTAVAIL);
+ test_tempfn_xxxxxx_one("..", NULL, NULL, -EINVAL);
+ test_tempfn_xxxxxx_one("/", NULL, NULL, -EADDRNOTAVAIL);
+ test_tempfn_xxxxxx_one("foo", "hoge/aaa", NULL, -EINVAL);
+
+ test_tempfn_xxxxxx_one("foo", NULL, ".#foo", 0);
+ test_tempfn_xxxxxx_one("foo", "bar", ".#barfoo", 0);
+ test_tempfn_xxxxxx_one("/tmp/foo", NULL, "/tmp/.#foo", 0);
+ test_tempfn_xxxxxx_one("/tmp/foo", "bar", "/tmp/.#barfoo", 0);
+ test_tempfn_xxxxxx_one("./foo", NULL, ".#foo", 0);
+ test_tempfn_xxxxxx_one("./foo", "bar", ".#barfoo", 0);
+ test_tempfn_xxxxxx_one("../foo", NULL, "../.#foo", 0);
+ test_tempfn_xxxxxx_one("../foo", "bar", "../.#barfoo", 0);
+
+ test_tempfn_xxxxxx_one("foo/", NULL, ".#foo", 0);
+ test_tempfn_xxxxxx_one("foo/", "bar", ".#barfoo", 0);
+ test_tempfn_xxxxxx_one("/tmp/foo/", NULL, "/tmp/.#foo", 0);
+ test_tempfn_xxxxxx_one("/tmp/foo/", "bar", "/tmp/.#barfoo", 0);
+ test_tempfn_xxxxxx_one("./foo/", NULL, ".#foo", 0);
+ test_tempfn_xxxxxx_one("./foo/", "bar", ".#barfoo", 0);
+ test_tempfn_xxxxxx_one("../foo/", NULL, "../.#foo", 0);
+ test_tempfn_xxxxxx_one("../foo/", "bar", "../.#barfoo", 0);
+
+ assert_se(dir = new(char, PATH_MAX - 10));
+ memset(dir, 'x', PATH_MAX - 11);
+ dir[PATH_MAX - 11] = '\0';
+ for (size_t i = 0; i < PATH_MAX - 11; i += NAME_MAX + 1)
+ dir[i] = '/';
+
+ assert_se(p = path_join(dir, "a"));
+ assert_se(q = path_join(dir, ".#a"));
+
+ test_tempfn_xxxxxx_one(p, NULL, q, 0);
+ test_tempfn_xxxxxx_one(p, "b", NULL, -EINVAL);
+
+ p = mfree(p);
+ q = mfree(q);
+
+ assert_se(p = new(char, NAME_MAX + 1));
+ memset(p, 'x', NAME_MAX);
+ p[NAME_MAX] = '\0';
+
+ assert_se(q = new(char, NAME_MAX + 1));
+ memset(stpcpy(q, ".#"), 'x', NAME_MAX - STRLEN(".#") - 6);
+ q[NAME_MAX - 6] = '\0';
+
+ test_tempfn_xxxxxx_one(p, NULL, q, 0);
+
+ memset(stpcpy(q, ".#hoge"), 'x', NAME_MAX - STRLEN(".#hoge") - 6);
+ q[NAME_MAX - 6] = '\0';
+
+ test_tempfn_xxxxxx_one(p, "hoge", q, 0);
+}
+
+static void test_tempfn_random_child_one(const char *p, const char *extra, const char *expect, int ret) {
+ _cleanup_free_ char *s = NULL;
+ int r;
+
+ r = tempfn_random_child(p, extra, &s);
+ log_info_errno(r, "%s+%s → %s vs. %s (%i/%s vs. %i/%s)",
+ p, strna(extra), strna(s), strna(expect),
+ r, STRERROR(r), ret, STRERROR(ret));
+
+ assert_se(!s == !expect);
+ if (s) {
+ const char *suffix;
+
+ assert_se(suffix = startswith(s, expect));
+ assert_se(in_charset(suffix, HEXDIGITS));
+ assert_se(strlen(suffix) == 16);
+ }
+ assert_se(ret == r);
+}
+
+TEST(tempfn_random_child) {
+ _cleanup_free_ char *dir = NULL, *p = NULL, *q = NULL;
+
+ test_tempfn_random_child_one("", NULL, ".#", 0);
+ test_tempfn_random_child_one(".", NULL, ".#", 0);
+ test_tempfn_random_child_one("..", NULL, "../.#", 0);
+ test_tempfn_random_child_one("/", NULL, "/.#", 0);
+ test_tempfn_random_child_one("foo", "hoge/aaa", NULL, -EINVAL);
+
+ test_tempfn_random_child_one("foo", NULL, "foo/.#", 0);
+ test_tempfn_random_child_one("foo", "bar", "foo/.#bar", 0);
+ test_tempfn_random_child_one("/tmp/foo", NULL, "/tmp/foo/.#", 0);
+ test_tempfn_random_child_one("/tmp/foo", "bar", "/tmp/foo/.#bar", 0);
+ test_tempfn_random_child_one("./foo", NULL, "foo/.#", 0);
+ test_tempfn_random_child_one("./foo", "bar", "foo/.#bar", 0);
+ test_tempfn_random_child_one("../foo", NULL, "../foo/.#", 0);
+ test_tempfn_random_child_one("../foo", "bar", "../foo/.#bar", 0);
+
+ test_tempfn_random_child_one("foo/", NULL, "foo/.#", 0);
+ test_tempfn_random_child_one("foo/", "bar", "foo/.#bar", 0);
+ test_tempfn_random_child_one("/tmp/foo/", NULL, "/tmp/foo/.#", 0);
+ test_tempfn_random_child_one("/tmp/foo/", "bar", "/tmp/foo/.#bar", 0);
+ test_tempfn_random_child_one("./foo/", NULL, "foo/.#", 0);
+ test_tempfn_random_child_one("./foo/", "bar", "foo/.#bar", 0);
+ test_tempfn_random_child_one("../foo/", NULL, "../foo/.#", 0);
+ test_tempfn_random_child_one("../foo/", "bar", "../foo/.#bar", 0);
+
+ assert_se(dir = new(char, PATH_MAX - 21));
+ memset(dir, 'x', PATH_MAX - 22);
+ dir[PATH_MAX - 22] = '\0';
+ for (size_t i = 0; i < PATH_MAX - 22; i += NAME_MAX + 1)
+ dir[i] = '/';
+
+ assert_se(p = path_join(dir, "a"));
+ assert_se(q = path_join(p, ".#"));
+
+ test_tempfn_random_child_one(p, NULL, q, 0);
+ test_tempfn_random_child_one(p, "b", NULL, -EINVAL);
+
+ p = mfree(p);
+ q = mfree(q);
+
+ assert_se(p = new(char, NAME_MAX + 1));
+ memset(p, 'x', NAME_MAX);
+ p[NAME_MAX] = '\0';
+
+ assert_se(q = path_join(p, ".#"));
+
+ test_tempfn_random_child_one(p, NULL, q, 0);
+
+ assert_se(strextend(&q, "hoge"));
+ test_tempfn_random_child_one(p, "hoge", q, 0);
+}
+
+DEFINE_TEST_MAIN(LOG_DEBUG);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-09 17:18:48 +0000