Merge pull request #8993 from keszybz/sd-resolve-coverity-and-related-fixes

[thirdparty/systemd.git] / src / test / test-fileio.c

diff --git a/src/test/test-fileio.c b/src/test/test-fileio.c
index c6128c9091702a18f91351ffddc1159ee6096d47..bbddbf3bcdae7c289e55a637a24e4a7002d73e10 100644 (file)
--- a/src/test/test-fileio.c
+++ b/src/test/test-fileio.c
@@ -3,19 +3,6 @@
   This file is part of systemd.
 
   Copyright 2013 Lennart Poettering
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
 #include <fcntl.h>
@@ -28,6 +15,7 @@
 #include "env-util.h"
 #include "fd-util.h"
 #include "fileio.h"
+#include "fs-util.h"
 #include "io-util.h"
 #include "parse-util.h"
 #include "process-util.h"
@@ -36,7 +24,8 @@
 #include "util.h"
 
 static void test_parse_env_file(void) {
-        char    t[] = "/tmp/test-fileio-in-XXXXXX",
+        _cleanup_(unlink_tempfilep) char
+                t[] = "/tmp/test-fileio-in-XXXXXX",
                 p[] = "/tmp/test-fileio-out-XXXXXX";
         int fd, r;
         FILE *f;
@@ -148,13 +137,11 @@ static void test_parse_env_file(void) {
 
         r = load_env_file(NULL, 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",
+        _cleanup_(unlink_tempfilep) char
+                t[] = "/tmp/test-fileio-in-XXXXXX",
                 p[] = "/tmp/test-fileio-out-XXXXXX";
         int fd, r;
         FILE *f;
@@ -202,13 +189,10 @@ static void test_parse_multiline_env_file(void) {
 
         r = load_env_file(NULL, p, NULL, &b);
         assert_se(r >= 0);
-
-        unlink(t);
-        unlink(p);
 }
 
 static void test_merge_env_file(void) {
-        char t[] = "/tmp/test-fileio-XXXXXX";
+        _cleanup_(unlink_tempfilep) char t[] = "/tmp/test-fileio-XXXXXX";
         int fd, r;
         _cleanup_fclose_ FILE *f = NULL;
         _cleanup_strv_free_ char **a = NULL;
@@ -277,7 +261,7 @@ static void test_merge_env_file(void) {
 }
 
 static void test_merge_env_file_invalid(void) {
-        char t[] = "/tmp/test-fileio-XXXXXX";
+        _cleanup_(unlink_tempfilep) char t[] = "/tmp/test-fileio-XXXXXX";
         int fd, r;
         _cleanup_fclose_ FILE *f = NULL;
         _cleanup_strv_free_ char **a = NULL;
@@ -316,9 +300,9 @@ static void test_merge_env_file_invalid(void) {
 }
 
 static void test_executable_is_script(void) {
-        char t[] = "/tmp/test-executable-XXXXXX";
+        _cleanup_(unlink_tempfilep) char t[] = "/tmp/test-fileio-XXXXXX";
         int fd, r;
-        FILE *f;
+        _cleanup_fclose_ FILE *f = NULL;
         char *command;
 
         fd = mkostemp_safe(t);
@@ -344,9 +328,6 @@ static void test_executable_is_script(void) {
                 assert_se(startswith(command, "/"));
                 free(command);
         }
-
-        fclose(f);
-        unlink(t);
 }
 
 static void test_status_field(void) {
@@ -405,8 +386,8 @@ static void test_capeff(void) {
 }
 
 static void test_write_string_stream(void) {
-        char fn[] = "/tmp/test-write_string_stream-XXXXXX";
-        FILE *f = NULL;
+        _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-write_string_stream-XXXXXX";
+        _cleanup_fclose_ FILE *f = NULL;
         int fd;
         char buf[64];
 
@@ -437,13 +418,10 @@ static void test_write_string_stream(void) {
         assert_se(fgets(buf, sizeof(buf), f));
         printf(">%s<", buf);
         assert_se(streq(buf, "boohoo"));
-        f = safe_fclose(f);
-
-        unlink(fn);
 }
 
 static void test_write_string_file(void) {
-        char fn[] = "/tmp/test-write_string_file-XXXXXX";
+        _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-write_string_file-XXXXXX";
         char buf[64] = {};
         _cleanup_close_ int fd;
 
@@ -454,12 +432,10 @@ static void test_write_string_file(void) {
 
         assert_se(read(fd, buf, sizeof(buf)) == 7);
         assert_se(streq(buf, "boohoo\n"));
-
-        unlink(fn);
 }
 
 static void test_write_string_file_no_create(void) {
-        char fn[] = "/tmp/test-write_string_file_no_create-XXXXXX";
+        _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-write_string_file_no_create-XXXXXX";
         _cleanup_close_ int fd;
         char buf[64] = {0};
 
@@ -471,8 +447,6 @@ static void test_write_string_file_no_create(void) {
 
         assert_se(read(fd, buf, sizeof(buf)) == STRLEN("boohoo\n"));
         assert_se(streq(buf, "boohoo\n"));
-
-        unlink(fn);
 }
 
 static void test_write_string_file_verify(void) {
@@ -480,7 +454,7 @@ static void test_write_string_file_verify(void) {
         int r;
 
         assert_se(read_one_line_file("/proc/cmdline", &buf) >= 0);
-        assert_se((buf2 = strjoin(buf, "\n")));
+        assert_se(buf2 = strjoin(buf, "\n"));
 
         r = write_string_file("/proc/cmdline", buf, 0);
         assert_se(IN_SET(r, -EACCES, -EIO));
@@ -496,9 +470,8 @@ static void test_write_string_file_verify(void) {
 }
 
 static void test_load_env_file_pairs(void) {
-        char fn[] = "/tmp/test-load_env_file_pairs-XXXXXX";
-        int fd;
-        int r;
+        _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-load_env_file_pairs-XXXXXX";
+        int fd, r;
         _cleanup_fclose_ FILE *f = NULL;
         _cleanup_strv_free_ char **l = NULL;
         char **k, **v;
@@ -535,15 +508,13 @@ static void test_load_env_file_pairs(void) {
                 if (streq(*k, "SUPPORT_URL")) assert_se(streq(*v, "https://bbs.archlinux.org/"));
                 if (streq(*k, "BUG_REPORT_URL")) assert_se(streq(*v, "https://bugs.archlinux.org/"));
         }
-
-        unlink(fn);
 }
 
 static void test_search_and_fopen(void) {
         const char *dirs[] = {"/tmp/foo/bar", "/tmp", NULL};
+
         char name[] = "/tmp/test-search_and_fopen.XXXXXX";
-        int fd = -1;
-        int r;
+        int fd, r;
         FILE *f;
 
         fd = mkostemp_safe(name);
@@ -574,12 +545,11 @@ static void test_search_and_fopen(void) {
         assert_se(r < 0);
 }
 
-
 static void test_search_and_fopen_nulstr(void) {
         const char dirs[] = "/tmp/foo/bar\0/tmp\0";
-        char name[] = "/tmp/test-search_and_fopen.XXXXXX";
-        int fd = -1;
-        int r;
+
+        _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-search_and_fopen.XXXXXX";
+        int fd, r;
         FILE *f;
 
         fd = mkostemp_safe(name);
@@ -607,12 +577,12 @@ static void test_search_and_fopen_nulstr(void) {
 }
 
 static void test_writing_tmpfile(void) {
-        char name[] = "/tmp/test-systemd_writing_tmpfile.XXXXXX";
+        _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-systemd_writing_tmpfile.XXXXXX";
         _cleanup_free_ char *contents = NULL;
         size_t size;
-        int r;
         _cleanup_close_ int fd = -1;
         struct iovec iov[3];
+        int r;
 
         iov[0] = IOVEC_MAKE_STRING("abc\n");
         iov[1] = IOVEC_MAKE_STRING(ALPHANUMERICAL "\n");
@@ -628,8 +598,6 @@ static void test_writing_tmpfile(void) {
         assert_se(r == 0);
         printf("contents: %s", contents);
         assert_se(streq(contents, "abc\n" ALPHANUMERICAL "\n"));
-
-        unlink(name);
 }
 
 static void test_tempfn(void) {
@@ -717,7 +685,7 @@ static void test_read_line(void) {
 }
 
 static void test_read_line2(void) {
-        char name[] = "/tmp/test-fileio.XXXXXX";
+        _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-fileio.XXXXXX";
         int fd;
         _cleanup_fclose_ FILE *f = NULL;