+#define env_file_1 \
+ "a=a\n" \
+ "b=b\\\n" \
+ "c\n" \
+ "d=d\\\n" \
+ "e\\\n" \
+ "f\n" \
+ "g=g\\ \n" \
+ "h=h\n" \
+ "i=i\\"
+
+#define env_file_2 \
+ "a=a\\\n"
+
+#define env_file_3 \
+ "#SPAMD_ARGS=\"-d --socketpath=/var/lib/bulwark/spamd \\\n" \
+ "#--nouser-config \\\n" \
+ "normal=line"
+
+#define env_file_4 \
+ "# Generated\n" \
+ "\n" \
+ "HWMON_MODULES=\"coretemp f71882fg\"\n" \
+ "\n" \
+ "# For compatibility reasons\n" \
+ "\n" \
+ "MODULE_0=coretemp\n" \
+ "MODULE_1=f71882fg"
+
+
+static void test_load_env_file_1(void) {
+ _cleanup_strv_free_ char **data = NULL;
+ int r;
+
+ char name[] = "/tmp/test-load-env-file.XXXXXX";
+ _cleanup_close_ int fd = mkstemp(name);
+ assert(fd >= 0);
+ assert_se(write(fd, env_file_1, sizeof(env_file_1)) == sizeof(env_file_1));
+
+ r = load_env_file(name, NULL, &data);
+ assert(r == 0);
+ assert(streq(data[0], "a=a"));
+ assert(streq(data[1], "b=bc"));
+ assert(streq(data[2], "d=def"));
+ assert(streq(data[3], "g=g "));
+ assert(streq(data[4], "h=h"));
+ assert(streq(data[5], "i=i"));
+ assert(data[6] == NULL);
+ unlink(name);
+}
+
+static void test_load_env_file_2(void) {
+ _cleanup_strv_free_ char **data = NULL;
+ int r;
+
+ char name[] = "/tmp/test-load-env-file.XXXXXX";
+ _cleanup_close_ int fd = mkstemp(name);
+ assert(fd >= 0);
+ assert_se(write(fd, env_file_2, sizeof(env_file_2)) == sizeof(env_file_2));
+
+ r = load_env_file(name, NULL, &data);
+ assert(r == 0);
+ assert(streq(data[0], "a=a"));
+ assert(data[1] == NULL);
+ unlink(name);
+}
+
+static void test_load_env_file_3(void) {
+ _cleanup_strv_free_ char **data = NULL;
+ int r;
+
+ char name[] = "/tmp/test-load-env-file.XXXXXX";
+ _cleanup_close_ int fd = mkstemp(name);
+ assert(fd >= 0);
+ assert_se(write(fd, env_file_3, sizeof(env_file_3)) == sizeof(env_file_3));
+
+ r = load_env_file(name, NULL, &data);
+ assert(r == 0);
+ assert(data == NULL);
+ unlink(name);
+}
+
+static void test_load_env_file_4(void) {
+ _cleanup_strv_free_ char **data = NULL;
+ int r;
+
+ char name[] = "/tmp/test-load-env-file.XXXXXX";
+ _cleanup_close_ int fd = mkstemp(name);
+ assert(fd >= 0);
+ assert_se(write(fd, env_file_4, sizeof(env_file_4)) == sizeof(env_file_4));
+
+ r = load_env_file(name, NULL, &data);
+ assert(r == 0);
+ assert(streq(data[0], "HWMON_MODULES=coretemp f71882fg"));
+ assert(streq(data[1], "MODULE_0=coretemp"));
+ assert(streq(data[2], "MODULE_1=f71882fg"));
+ assert(data[3] == NULL);
+ unlink(name);
+}
+
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wnonnull"
+
+static void test_install_printf(void) {
+ char name[] = "name.service",
+ path[] = "/run/systemd/system/name.service",
+ user[] = "xxxx-no-such-user";
+ InstallInfo i = {name, path, user};
+ InstallInfo i2 = {name, path, NULL};
+ char name3[] = "name@inst.service",
+ path3[] = "/run/systemd/system/name.service";
+ InstallInfo i3 = {name3, path3, user};
+ InstallInfo i4 = {name3, path3, NULL};
+
+ _cleanup_free_ char *mid, *bid, *host;
+
+ assert_se(specifier_machine_id('m', NULL, NULL, &mid) >= 0 && mid);
+ assert_se(specifier_boot_id('b', NULL, NULL, &bid) >= 0 && bid);
+ assert_se((host = gethostname_malloc()));
+
+#define expect(src, pattern, result) \
+ do { \
+ _cleanup_free_ char *t = NULL; \
+ _cleanup_free_ char \
+ *d1 = strdup(i.name), \
+ *d2 = strdup(i.path), \
+ *d3 = strdup(i.user); \
+ assert_se(install_full_printf(&src, pattern, &t) >= 0 || !result); \
+ memzero(i.name, strlen(i.name)); \
+ memzero(i.path, strlen(i.path)); \
+ memzero(i.user, strlen(i.user)); \
+ assert(d1 && d2 && d3); \
+ if (result) { \
+ printf("%s\n", t); \
+ assert(streq(t, result)); \
+ } else assert(t == NULL); \
+ strcpy(i.name, d1); \
+ strcpy(i.path, d2); \
+ strcpy(i.user, d3); \
+ } while(false)
+
+ assert_se(setenv("USER", "root", 1) == 0);
+
+ expect(i, "%n", "name.service");
+ expect(i, "%N", "name");
+ expect(i, "%p", "name");
+ expect(i, "%i", "");
+ expect(i, "%u", "xxxx-no-such-user");
+ expect(i, "%U", NULL);
+ expect(i, "%m", mid);
+ expect(i, "%b", bid);
+ expect(i, "%H", host);
+
+ expect(i2, "%u", "root");
+ expect(i2, "%U", "0");
+
+ expect(i3, "%n", "name@inst.service");
+ expect(i3, "%N", "name@inst");
+ expect(i3, "%p", "name");
+ expect(i3, "%u", "xxxx-no-such-user");
+ expect(i3, "%U", NULL);
+ expect(i3, "%m", mid);
+ expect(i3, "%b", bid);
+ expect(i3, "%H", host);
+
+ expect(i4, "%u", "root");
+ expect(i4, "%U", "0");
+}
+#pragma GCC diagnostic pop
+