diff mbox series

[v2,02/39] tests/qtest: i440fx-test: Rewrite create_blob_file() to be portable

Message ID 20220920103159.1865256-3-bmeng.cn@gmail.com (mailing list archive)
State New, archived
Headers show
Series tests/qtest: Enable running qtest on Windows | expand

Commit Message

Bin Meng Sept. 20, 2022, 10:31 a.m. UTC
From: Bin Meng <bin.meng@windriver.com>

Previously request_{bios, pflash} cases were skipped on win32, mainly
due to create_blob_file() calling mmap() which does not exist on win32.
This rewirtes create_blob_file() to be portable, so that we can enable
these cases on Windows.

Suggested-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Bin Meng <bin.meng@windriver.com>
---

Changes in v2:
- new patch: "tests/qtest: i440fx-test: Rewrite create_blob_file() to be portable"

 tests/qtest/i440fx-test.c | 53 +++++++++++----------------------------
 1 file changed, 14 insertions(+), 39 deletions(-)

Comments

Marc-André Lureau Sept. 22, 2022, 7:34 p.m. UTC | #1
Hi

On Tue, Sep 20, 2022 at 12:56 PM Bin Meng <bmeng.cn@gmail.com> wrote:

> From: Bin Meng <bin.meng@windriver.com>
>
> Previously request_{bios, pflash} cases were skipped on win32, mainly
> due to create_blob_file() calling mmap() which does not exist on win32.
> This rewirtes create_blob_file() to be portable, so that we can enable
> these cases on Windows.
>
> Suggested-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> Signed-off-by: Bin Meng <bin.meng@windriver.com>
> ---
>
> Changes in v2:
> - new patch: "tests/qtest: i440fx-test: Rewrite create_blob_file() to be
> portable"
>
>  tests/qtest/i440fx-test.c | 53 +++++++++++----------------------------
>  1 file changed, 14 insertions(+), 39 deletions(-)
>
> diff --git a/tests/qtest/i440fx-test.c b/tests/qtest/i440fx-test.c
> index 3890f1237c..202bc6022c 100644
> --- a/tests/qtest/i440fx-test.c
> +++ b/tests/qtest/i440fx-test.c
> @@ -278,8 +278,6 @@ static void test_i440fx_pam(gconstpointer opaque)
>      qtest_end();
>  }
>
> -#ifndef _WIN32
> -
>  #define BLOB_SIZE ((size_t)65536)
>  #define ISA_BIOS_MAXSZ ((size_t)(128 * 1024))
>
> @@ -290,44 +288,25 @@ static void test_i440fx_pam(gconstpointer opaque)
>   */
>  static char *create_blob_file(void)
>  {
> -    int ret, fd;
> +    int i, fd;
>      char *pathname;
> -    GError *error = NULL;
> +    GError *error;
>

Bad change, please keep "error = NULL".

+    g_autofree uint8_t *buf = g_malloc(BLOB_SIZE);
>
> -    ret = -1;
> +    error = NULL;
>

Not necessary then


>      fd = g_file_open_tmp("blob_XXXXXX", &pathname, &error);
> -    if (fd == -1) {
> -        fprintf(stderr, "unable to create blob file: %s\n",
> error->message);
> -        g_error_free(error);
> -    } else {
> -        if (ftruncate(fd, BLOB_SIZE) == -1) {
> -            fprintf(stderr, "ftruncate(\"%s\", %zu): %s\n", pathname,
> -                    BLOB_SIZE, strerror(errno));
> -        } else {
> -            void *buf;
> -
> -            buf = mmap(NULL, BLOB_SIZE, PROT_WRITE, MAP_SHARED, fd, 0);
> -            if (buf == MAP_FAILED) {
> -                fprintf(stderr, "mmap(\"%s\", %zu): %s\n", pathname,
> BLOB_SIZE,
> -                        strerror(errno));
> -            } else {
> -                size_t i;
> -
> -                for (i = 0; i < BLOB_SIZE; ++i) {
> -                    ((uint8_t *)buf)[i] = i;
> -                }
> -                munmap(buf, BLOB_SIZE);
> -                ret = 0;
> -            }
> -        }
> -        close(fd);
> -        if (ret == -1) {
> -            unlink(pathname);
> -            g_free(pathname);
> -        }
> +    g_assert_no_error(error);
> +    close(fd);
> +
> +    for (i = 0; i < BLOB_SIZE; i++) {
> +        buf[i] = i;
>      }
>
> -    return ret == -1 ? NULL : pathname;
> +    error = NULL;
>

Not necessary either.


> +    g_file_set_contents(pathname, (char *)buf, BLOB_SIZE, &error);
> +    g_assert_no_error(error);
> +
> +    return pathname;
>  }
>
>  static void test_i440fx_firmware(FirmwareTestFixture *fixture,
> @@ -398,8 +377,6 @@ static void request_pflash(FirmwareTestFixture
> *fixture,
>      fixture->is_bios = false;
>  }
>
> -#endif /* _WIN32 */
> -
>  int main(int argc, char **argv)
>  {
>      TestData data;
> @@ -410,10 +387,8 @@ int main(int argc, char **argv)
>
>      qtest_add_data_func("i440fx/defaults", &data, test_i440fx_defaults);
>      qtest_add_data_func("i440fx/pam", &data, test_i440fx_pam);
> -#ifndef _WIN32
>      add_firmware_test("i440fx/firmware/bios", request_bios);
>      add_firmware_test("i440fx/firmware/pflash", request_pflash);
> -#endif
>
>      return g_test_run();
>  }
> --
> 2.34.1
>
>
>
diff mbox series

Patch

diff --git a/tests/qtest/i440fx-test.c b/tests/qtest/i440fx-test.c
index 3890f1237c..202bc6022c 100644
--- a/tests/qtest/i440fx-test.c
+++ b/tests/qtest/i440fx-test.c
@@ -278,8 +278,6 @@  static void test_i440fx_pam(gconstpointer opaque)
     qtest_end();
 }
 
-#ifndef _WIN32
-
 #define BLOB_SIZE ((size_t)65536)
 #define ISA_BIOS_MAXSZ ((size_t)(128 * 1024))
 
@@ -290,44 +288,25 @@  static void test_i440fx_pam(gconstpointer opaque)
  */
 static char *create_blob_file(void)
 {
-    int ret, fd;
+    int i, fd;
     char *pathname;
-    GError *error = NULL;
+    GError *error;
+    g_autofree uint8_t *buf = g_malloc(BLOB_SIZE);
 
-    ret = -1;
+    error = NULL;
     fd = g_file_open_tmp("blob_XXXXXX", &pathname, &error);
-    if (fd == -1) {
-        fprintf(stderr, "unable to create blob file: %s\n", error->message);
-        g_error_free(error);
-    } else {
-        if (ftruncate(fd, BLOB_SIZE) == -1) {
-            fprintf(stderr, "ftruncate(\"%s\", %zu): %s\n", pathname,
-                    BLOB_SIZE, strerror(errno));
-        } else {
-            void *buf;
-
-            buf = mmap(NULL, BLOB_SIZE, PROT_WRITE, MAP_SHARED, fd, 0);
-            if (buf == MAP_FAILED) {
-                fprintf(stderr, "mmap(\"%s\", %zu): %s\n", pathname, BLOB_SIZE,
-                        strerror(errno));
-            } else {
-                size_t i;
-
-                for (i = 0; i < BLOB_SIZE; ++i) {
-                    ((uint8_t *)buf)[i] = i;
-                }
-                munmap(buf, BLOB_SIZE);
-                ret = 0;
-            }
-        }
-        close(fd);
-        if (ret == -1) {
-            unlink(pathname);
-            g_free(pathname);
-        }
+    g_assert_no_error(error);
+    close(fd);
+
+    for (i = 0; i < BLOB_SIZE; i++) {
+        buf[i] = i;
     }
 
-    return ret == -1 ? NULL : pathname;
+    error = NULL;
+    g_file_set_contents(pathname, (char *)buf, BLOB_SIZE, &error);
+    g_assert_no_error(error);
+
+    return pathname;
 }
 
 static void test_i440fx_firmware(FirmwareTestFixture *fixture,
@@ -398,8 +377,6 @@  static void request_pflash(FirmwareTestFixture *fixture,
     fixture->is_bios = false;
 }
 
-#endif /* _WIN32 */
-
 int main(int argc, char **argv)
 {
     TestData data;
@@ -410,10 +387,8 @@  int main(int argc, char **argv)
 
     qtest_add_data_func("i440fx/defaults", &data, test_i440fx_defaults);
     qtest_add_data_func("i440fx/pam", &data, test_i440fx_pam);
-#ifndef _WIN32
     add_firmware_test("i440fx/firmware/bios", request_bios);
     add_firmware_test("i440fx/firmware/pflash", request_pflash);
-#endif
 
     return g_test_run();
 }