+ r = write_env_file(p, a);
+ assert_se(r >= 0);
+
+ r = load_env_file(p, NULL, &b);
+ assert_se(r >= 0);
+
+ unlink(t);
+ unlink(p);
+}
+
+static void test_parse_multiline_env_file(void) {
+ char t[] = "/tmp/test-fileio-in-XXXXXX",
+ p[] = "/tmp/test-fileio-out-XXXXXX";
+ int fd, r;
+ FILE *f;
+ _cleanup_strv_free_ char **a = NULL, **b = NULL;
+ char **i;
+
+ fd = mkstemp(p);
+ assert_se(fd >= 0);
+ close(fd);
+
+ fd = mkostemp(t, O_CLOEXEC);
+ assert_se(fd >= 0);
+
+ f = fdopen(fd, "w");
+ assert_se(f);
+
+ fputs("one=BAR\\\n"
+ " VAR\\\n"
+ "\tGAR\n"
+ "#comment\n"
+ "two=\"bar\\\n"
+ " var\\\n"
+ "\tgar\"\n"
+ "#comment\n"
+ "tri=\"bar \\\n"
+ " var \\\n"
+ "\tgar \"\n", f);
+
+ fflush(f);
+ fclose(f);
+
+ r = load_env_file(t, NULL, &a);
+ assert_se(r >= 0);
+
+ STRV_FOREACH(i, a)
+ log_info("Got: <%s>", *i);
+
+ assert_se(streq_ptr(a[0], "one=BAR VAR\tGAR"));
+ assert_se(streq_ptr(a[1], "two=bar var\tgar"));
+ assert_se(streq_ptr(a[2], "tri=bar var \tgar "));
+ assert_se(a[3] == NULL);
+
+ r = write_env_file(p, a);
+ assert_se(r >= 0);
+
+ r = load_env_file(p, NULL, &b);
+ assert_se(r >= 0);
+
+ unlink(t);
+ unlink(p);
+}
+
+
+static void test_executable_is_script(void) {
+ char t[] = "/tmp/test-executable-XXXXXX";
+ int fd, r;
+ FILE *f;
+ char *command;
+
+ fd = mkostemp(t, O_CLOEXEC);
+ assert_se(fd >= 0);
+
+ f = fdopen(fd, "w");
+ assert_se(f);
+
+ fputs("#! /bin/script -a -b \ngoo goo", f);
+ fflush(f);
+
+ r = executable_is_script(t, &command);
+ assert_se(r > 0);
+ assert_se(streq(command, "/bin/script"));
+ free(command);
+
+ r = executable_is_script("/bin/sh", &command);
+ assert_se(r == 0);
+
+ r = executable_is_script("/usr/bin/yum", &command);
+ assert_se(r > 0 || r == -ENOENT);
+ if (r > 0) {
+ assert_se(startswith(command, "/"));
+ free(command);
+ }
+
+ fclose(f);