Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 188 insertions, 0 deletions

diff --git a/src/test/test-specifier.c b/src/test/test-specifier.c
new file mode 100644
index 0000000..d6a8b79
--- /dev/null
+++ b/src/test/test-specifier.c
@@ -0,0 +1,188 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "sd-id128.h"
+
+#include "alloc-util.h"
+#include "log.h"
+#include "specifier.h"
+#include "stat-util.h"
+#include "stdio-util.h"
+#include "string-util.h"
+#include "strv.h"
+#include "tests.h"
+#include "unit-file.h"
+
+static void test_specifier_escape_one(const char *a, const char *b) {
+        _cleanup_free_ char *x = NULL;
+
+        x = specifier_escape(a);
+        assert_se(streq_ptr(x, b));
+}
+
+TEST(specifier_escape) {
+        test_specifier_escape_one(NULL, NULL);
+        test_specifier_escape_one("", "");
+        test_specifier_escape_one("%", "%%");
+        test_specifier_escape_one("foo bar", "foo bar");
+        test_specifier_escape_one("foo%bar", "foo%%bar");
+        test_specifier_escape_one("%%%%%", "%%%%%%%%%%");
+}
+
+static void test_specifier_escape_strv_one(char **a, char **b) {
+        _cleanup_strv_free_ char **x = NULL;
+
+        assert_se(specifier_escape_strv(a, &x) >= 0);
+        assert_se(strv_equal(x, b));
+}
+
+TEST(specifier_escape_strv) {
+        test_specifier_escape_strv_one(NULL, NULL);
+        test_specifier_escape_strv_one(STRV_MAKE(NULL), STRV_MAKE(NULL));
+        test_specifier_escape_strv_one(STRV_MAKE(""), STRV_MAKE(""));
+        test_specifier_escape_strv_one(STRV_MAKE("foo"), STRV_MAKE("foo"));
+        test_specifier_escape_strv_one(STRV_MAKE("%"), STRV_MAKE("%%"));
+        test_specifier_escape_strv_one(STRV_MAKE("foo", "%", "foo%", "%foo", "foo%foo", "quux", "%%%"),
+                                       STRV_MAKE("foo", "%%", "foo%%", "%%foo", "foo%%foo", "quux", "%%%%%%"));
+}
+
+/* Any specifier functions which don't need an argument. */
+static const Specifier specifier_table[] = {
+        COMMON_SYSTEM_SPECIFIERS,
+
+        COMMON_CREDS_SPECIFIERS(RUNTIME_SCOPE_USER),
+        { 'h', specifier_user_home,       NULL },
+
+        COMMON_TMP_SPECIFIERS,
+        {}
+};
+
+TEST(specifier_printf) {
+        static const Specifier table[] = {
+                { 'X', specifier_string,         (char*) "AAAA" },
+                { 'Y', specifier_string,         (char*) "BBBB" },
+                { 'e', specifier_string,         NULL           },
+                COMMON_SYSTEM_SPECIFIERS,
+                {}
+        };
+
+        _cleanup_free_ char *w = NULL;
+        int r;
+
+        r = specifier_printf("xxx a=%X b=%Y e=%e yyy", SIZE_MAX, table, NULL, NULL, &w);
+        assert_se(r >= 0);
+        assert_se(w);
+
+        puts(w);
+        assert_se(streq(w, "xxx a=AAAA b=BBBB e= yyy"));
+
+        free(w);
+        r = specifier_printf("boot=%b, host=%H, pretty=%q, version=%v, arch=%a, empty=%e", SIZE_MAX, table, NULL, NULL, &w);
+        assert_se(r >= 0);
+        assert_se(w);
+        puts(w);
+
+        w = mfree(w);
+        specifier_printf("os=%o, os-version=%w, build=%B, variant=%W, empty=%e%e%e", SIZE_MAX, table, NULL, NULL, &w);
+        if (w)
+                puts(w);
+}
+
+TEST(specifier_real_path) {
+        static const Specifier table[] = {
+                { 'p', specifier_string,         "/dev/initctl" },
+                { 'y', specifier_real_path,      "/dev/initctl" },
+                { 'Y', specifier_real_directory, "/dev/initctl" },
+                { 'w', specifier_real_path,      "/dev/tty" },
+                { 'W', specifier_real_directory, "/dev/tty" },
+                {}
+        };
+
+        _cleanup_free_ char *w = NULL;
+        int r;
+
+        r = specifier_printf("p=%p y=%y Y=%Y w=%w W=%W", SIZE_MAX, table, NULL, NULL, &w);
+        assert_se(r >= 0 || r == -ENOENT);
+        assert_se(w || r == -ENOENT);
+        puts(strnull(w));
+
+        /* /dev/initctl should normally be a symlink to /run/initctl */
+        if (inode_same("/dev/initctl", "/run/initctl", 0) > 0)
+                assert_se(streq(w, "p=/dev/initctl y=/run/initctl Y=/run w=/dev/tty W=/dev"));
+}
+
+TEST(specifier_real_path_missing_file) {
+        static const Specifier table[] = {
+                { 'p', specifier_string,         "/dev/-no-such-file--" },
+                { 'y', specifier_real_path,      "/dev/-no-such-file--" },
+                { 'Y', specifier_real_directory, "/dev/-no-such-file--" },
+                {}
+        };
+
+        _cleanup_free_ char *w = NULL;
+        int r;
+
+        r = specifier_printf("p=%p y=%y", SIZE_MAX, table, NULL, NULL, &w);
+        assert_se(r == -ENOENT);
+
+        r = specifier_printf("p=%p Y=%Y", SIZE_MAX, table, NULL, NULL, &w);
+        assert_se(r == -ENOENT);
+}
+
+TEST(specifiers) {
+        int r;
+
+        for (const Specifier *s = specifier_table; s->specifier; s++) {
+                char spec[3];
+                _cleanup_free_ char *resolved = NULL;
+
+                xsprintf(spec, "%%%c", s->specifier);
+
+                r = specifier_printf(spec, SIZE_MAX, specifier_table, NULL, NULL, &resolved);
+                if (s->specifier == 'm' && IN_SET(r, -EUNATCH, -ENOMEDIUM, -ENOPKG)) /* machine-id might be missing in build chroots */
+                        continue;
+                assert_se(r >= 0);
+
+                log_info("%%%c → %s", s->specifier, resolved);
+        }
+}
+
+/* Bunch of specifiers that are not part of the common lists */
+TEST(specifiers_assorted) {
+        const sd_id128_t id = SD_ID128_ALLF;
+        const uint64_t llu = UINT64_MAX;
+        const Specifier table[] = {
+                /* Used in src/partition/repart.c */
+                { 'a', specifier_uuid,      &id },
+                { 'b', specifier_uint64,    &llu },
+                {}
+        };
+
+        for (const Specifier *s = table; s->specifier; s++) {
+                char spec[3];
+                _cleanup_free_ char *resolved = NULL;
+                int r;
+
+                xsprintf(spec, "%%%c", s->specifier);
+
+                r = specifier_printf(spec, SIZE_MAX, table, NULL, NULL, &resolved);
+                assert_se(r >= 0);
+
+                log_info("%%%c → %s", s->specifier, resolved);
+        }
+}
+
+TEST(specifiers_missing_data_ok) {
+        _cleanup_free_ char *resolved = NULL;
+
+        assert_se(setenv("SYSTEMD_OS_RELEASE", "/dev/null", 1) == 0);
+        assert_se(specifier_printf("%A-%B-%M-%o-%w-%W", SIZE_MAX, specifier_table, NULL, NULL, &resolved) >= 0);
+        assert_se(streq(resolved, "-----"));
+
+        assert_se(setenv("SYSTEMD_OS_RELEASE", "/nosuchfileordirectory", 1) == 0);
+        assert_se(specifier_printf("%A-%B-%M-%o-%w-%W", SIZE_MAX, specifier_table, NULL, NULL, &resolved) == -EUNATCH);
+        assert_se(streq(resolved, "-----"));
+
+        assert_se(unsetenv("SYSTEMD_OS_RELEASE") == 0);
+}
+
+DEFINE_TEST_MAIN(LOG_DEBUG);