diff mbox series

[v3,15/54] tests/qtest: pflash-cfi02-test: Avoid using hardcoded /tmp

Message ID 20220925113032.1949844-16-bmeng.cn@gmail.com
State New
Headers show
Series tests/qtest: Enable running qtest on Windows | expand

Commit Message

Bin Meng Sept. 25, 2022, 11:29 a.m. UTC 
From: Bin Meng <bin.meng@windriver.com>

This case was written to use hardcoded /tmp directory for temporary
files. Update to use g_file_open_tmp() for a portable implementation.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
---

Changes in v3:
- Split to a separate patch

 tests/qtest/pflash-cfi02-test.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

Comments

Marc-André Lureau Sept. 26, 2022, 1:18 p.m. UTC | #1 
On Sun, Sep 25, 2022 at 4:04 PM Bin Meng <bmeng.cn@gmail.com> wrote:

> From: Bin Meng <bin.meng@windriver.com>
>
> This case was written to use hardcoded /tmp directory for temporary
> files. Update to use g_file_open_tmp() for a portable implementation.
>
> Signed-off-by: Bin Meng <bin.meng@windriver.com>
>




> ---
>
> Changes in v3:
> - Split to a separate patch
>
>  tests/qtest/pflash-cfi02-test.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/tests/qtest/pflash-cfi02-test.c
> b/tests/qtest/pflash-cfi02-test.c
> index 7fce614b64..55890b7d95 100644
> --- a/tests/qtest/pflash-cfi02-test.c
> +++ b/tests/qtest/pflash-cfi02-test.c
> @@ -56,7 +56,7 @@ typedef struct {
>      QTestState *qtest;
>  } FlashConfig;
>
> -static char image_path[] = "/tmp/qtest.XXXXXX";
> +static char *image_path;
>
>  /*
>   * The pflash implementation allows some parameters to be unspecified. We
> want
> @@ -608,6 +608,7 @@ static void test_cfi_in_autoselect(const void *opaque)
>  static void cleanup(void *opaque)
>  {
>      unlink(image_path);
> +    g_free(image_path);
>  }
>
>  /*
> @@ -635,16 +636,17 @@ static const FlashConfig configuration[] = {
>
>  int main(int argc, char **argv)
>  {
> -    int fd = mkstemp(image_path);
> +    int fd = g_file_open_tmp("qtest.XXXXXX", &image_path, NULL);
>      if (fd == -1) {
>          g_printerr("Failed to create temporary file %s: %s\n", image_path,
>                     strerror(errno));
>

You need to update error reporting using GError error argument.

> +        g_free(image_path);
>

No, image_path is likely still uninitialized here.

The easiest is probably to replace the whole block with a
g_assert_no_error(err).

         exit(EXIT_FAILURE);
>      }
>      if (ftruncate(fd, UNIFORM_FLASH_SIZE) < 0) {
>          int error_code = errno;
>          close(fd);
> -        unlink(image_path);
> +        cleanup(NULL);
>          g_printerr("Failed to truncate file %s to %u MB: %s\n",
> image_path,
>                     UNIFORM_FLASH_SIZE, strerror(error_code));
>          exit(EXIT_FAILURE);
> --
> 2.34.1
>
>
>
diff mbox series

Patch

diff --git a/tests/qtest/pflash-cfi02-test.c b/tests/qtest/pflash-cfi02-test.c
index 7fce614b64..55890b7d95 100644
--- a/tests/qtest/pflash-cfi02-test.c
+++ b/tests/qtest/pflash-cfi02-test.c
@@ -56,7 +56,7 @@  typedef struct {
     QTestState *qtest;
 } FlashConfig;
 
-static char image_path[] = "/tmp/qtest.XXXXXX";
+static char *image_path;
 
 /*
  * The pflash implementation allows some parameters to be unspecified. We want
@@ -608,6 +608,7 @@  static void test_cfi_in_autoselect(const void *opaque)
 static void cleanup(void *opaque)
 {
     unlink(image_path);
+    g_free(image_path);
 }
 
 /*
@@ -635,16 +636,17 @@  static const FlashConfig configuration[] = {
 
 int main(int argc, char **argv)
 {
-    int fd = mkstemp(image_path);
+    int fd = g_file_open_tmp("qtest.XXXXXX", &image_path, NULL);
     if (fd == -1) {
         g_printerr("Failed to create temporary file %s: %s\n", image_path,
                    strerror(errno));
+        g_free(image_path);
         exit(EXIT_FAILURE);
     }
     if (ftruncate(fd, UNIFORM_FLASH_SIZE) < 0) {
         int error_code = errno;
         close(fd);
-        unlink(image_path);
+        cleanup(NULL);
         g_printerr("Failed to truncate file %s to %u MB: %s\n", image_path,
                    UNIFORM_FLASH_SIZE, strerror(error_code));
         exit(EXIT_FAILURE);