diff mbox series

[kvm-unit-tests,v2] s390x: selftest: Add prefixes to fix report output (was "s390x: selftest: Fix report output")

Message ID 20210610141913.61553-1-frankja@linux.ibm.com (mailing list archive)
State New, archived
Headers show
Series [kvm-unit-tests,v2] s390x: selftest: Add prefixes to fix report output (was "s390x: selftest: Fix report output") | expand

Commit Message

Janosch Frank June 10, 2021, 2:19 p.m. UTC
To make our TAP parser (and me) happy we don't want to have two reports
with exactly the same wording so I added in two new prefix pushes.

Also moving the code inside of the region of a prefix will give us
more data when a problem arises.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
---
 s390x/selftest.c | 26 ++++++++++++++++++--------
 1 file changed, 18 insertions(+), 8 deletions(-)

Comments

Thomas Huth June 21, 2021, 7:23 a.m. UTC | #1
On 10/06/2021 16.19, Janosch Frank wrote:
> To make our TAP parser (and me) happy we don't want to have two reports
> with exactly the same wording so I added in two new prefix pushes.
> 
> Also moving the code inside of the region of a prefix will give us
> more data when a problem arises.
> 
> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
> Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
> ---
>   s390x/selftest.c | 26 ++++++++++++++++++--------
>   1 file changed, 18 insertions(+), 8 deletions(-)
> 
> diff --git a/s390x/selftest.c b/s390x/selftest.c
> index b2fe2e7b..0f099ca0 100644
> --- a/s390x/selftest.c
> +++ b/s390x/selftest.c
> @@ -40,19 +40,28 @@ static void test_pgm_int(void)
>   
>   static void test_malloc(void)
>   {
> -	int *tmp = malloc(sizeof(int));
> -	int *tmp2 = malloc(sizeof(int));
> +	int *tmp, *tmp2;
>   
> +	report_prefix_push("malloc");
> +
> +	report_prefix_push("ptr_0");
> +	tmp = malloc(sizeof(int));
> +	report((uintptr_t)tmp & 0xf000000000000000ul, "allocated memory");
>   	*tmp = 123456789;
> +	mb();
> +	report(*tmp == 123456789, "wrote allocated memory");
> +	report_prefix_pop();
> +
> +	report_prefix_push("ptr_1");
> +	tmp2 = malloc(sizeof(int));
> +	report((uintptr_t)tmp2 & 0xf000000000000000ul,
> +	       "allocated memory");
>   	*tmp2 = 123456789;
>   	mb();
> +	report((*tmp2 == 123456789), "wrote allocated memory");
> +	report_prefix_pop();
>   
> -	report((uintptr_t)tmp & 0xf000000000000000ul, "malloc: got vaddr");
> -	report(*tmp == 123456789, "malloc: access works");
> -	report((uintptr_t)tmp2 & 0xf000000000000000ul,
> -	       "malloc: got 2nd vaddr");
> -	report((*tmp2 == 123456789), "malloc: access works");
> -	report(tmp != tmp2, "malloc: addresses differ");
> +	report(tmp != tmp2, "allocated memory addresses differ");
>   
>   	expect_pgm_int();
>   	configure_dat(0);
> @@ -62,6 +71,7 @@ static void test_malloc(void)
>   
>   	free(tmp);
>   	free(tmp2);
> +	report_prefix_pop();
>   }
>   
>   int main(int argc, char**argv)
> 

Reviewed-by: Thomas Huth <thuth@redhat.com>
Cornelia Huck June 21, 2021, 2:46 p.m. UTC | #2
On Thu, Jun 10 2021, Janosch Frank <frankja@linux.ibm.com> wrote:

> To make our TAP parser (and me) happy we don't want to have two reports
> with exactly the same wording so I added in two new prefix pushes.
>
> Also moving the code inside of the region of a prefix will give us
> more data when a problem arises.
>
> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
> Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
> ---
>  s390x/selftest.c | 26 ++++++++++++++++++--------
>  1 file changed, 18 insertions(+), 8 deletions(-)

Reviewed-by: Cornelia Huck <cohuck@redhat.com>
diff mbox series

Patch

diff --git a/s390x/selftest.c b/s390x/selftest.c
index b2fe2e7b..0f099ca0 100644
--- a/s390x/selftest.c
+++ b/s390x/selftest.c
@@ -40,19 +40,28 @@  static void test_pgm_int(void)
 
 static void test_malloc(void)
 {
-	int *tmp = malloc(sizeof(int));
-	int *tmp2 = malloc(sizeof(int));
+	int *tmp, *tmp2;
 
+	report_prefix_push("malloc");
+
+	report_prefix_push("ptr_0");
+	tmp = malloc(sizeof(int));
+	report((uintptr_t)tmp & 0xf000000000000000ul, "allocated memory");
 	*tmp = 123456789;
+	mb();
+	report(*tmp == 123456789, "wrote allocated memory");
+	report_prefix_pop();
+
+	report_prefix_push("ptr_1");
+	tmp2 = malloc(sizeof(int));
+	report((uintptr_t)tmp2 & 0xf000000000000000ul,
+	       "allocated memory");
 	*tmp2 = 123456789;
 	mb();
+	report((*tmp2 == 123456789), "wrote allocated memory");
+	report_prefix_pop();
 
-	report((uintptr_t)tmp & 0xf000000000000000ul, "malloc: got vaddr");
-	report(*tmp == 123456789, "malloc: access works");
-	report((uintptr_t)tmp2 & 0xf000000000000000ul,
-	       "malloc: got 2nd vaddr");
-	report((*tmp2 == 123456789), "malloc: access works");
-	report(tmp != tmp2, "malloc: addresses differ");
+	report(tmp != tmp2, "allocated memory addresses differ");
 
 	expect_pgm_int();
 	configure_dat(0);
@@ -62,6 +71,7 @@  static void test_malloc(void)
 
 	free(tmp);
 	free(tmp2);
+	report_prefix_pop();
 }
 
 int main(int argc, char**argv)