diff mbox

[i-g-t,1/2] tests/gem_create: Explicitly check for -EINVAL on create-invalid-size

Message ID 20171003114734.31765-1-joonas.lahtinen@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Joonas Lahtinen Oct. 3, 2017, 11:47 a.m. UTC
Merge the remaining testing coverage delta from gem_bad_length and
check that creating an object of zero size fails with -EINVAL.

Suggested-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
---
 tests/gem_create.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

Comments

Chris Wilson Oct. 3, 2017, 11:52 a.m. UTC | #1
Quoting Joonas Lahtinen (2017-10-03 12:47:33)
> Merge the remaining testing coverage delta from gem_bad_length and
> check that creating an object of zero size fails with -EINVAL.
> 
> Suggested-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
> Cc: Chris Wilson <chris@chris-wilson.co.uk>
> ---
>  tests/gem_create.c | 14 +++++++++-----
>  1 file changed, 9 insertions(+), 5 deletions(-)
> 
> diff --git a/tests/gem_create.c b/tests/gem_create.c
> index de7b8209..655f7a4e 100644
> --- a/tests/gem_create.c
> +++ b/tests/gem_create.c
> @@ -70,17 +70,18 @@ struct local_i915_gem_create_v2 {
>         uint32_t pad;
>  #define I915_CREATE_PLACEMENT_STOLEN (1<<0)
>         uint32_t flags;
> -} create;
> +};
>  
>  #define LOCAL_IOCTL_I915_GEM_CREATE       DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct local_i915_gem_create_v2)
>  
>  static void invalid_flag_test(int fd)
>  {
> +       struct local_i915_gem_create_v2 create;
>         int ret;
>  
>         gem_require_stolen_support(fd);
>  
> -       create.handle = 0;
> +       CLEAR(create);
>         create.size = PAGE_SIZE;
>         create.flags = ~I915_CREATE_PLACEMENT_STOLEN;
>         ret = drmIoctl(fd, LOCAL_IOCTL_I915_GEM_CREATE, &create);
> @@ -95,10 +96,13 @@ static void invalid_flag_test(int fd)

First chunk, 
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>

Second chunk, I think we should fix __gem_create() to follow the
convention of returning the error code.
-Chris

>  static void invalid_size_test(int fd)
>  {
> -       int handle;
> +       struct i915_gem_create create;
> +
> +       CLEAR(create);
> +       create.size = 0;
> +       igt_assert_eq(igt_ioctl(fd, IOCTL_I915_GEM_CREATE, &create), -1);
>  
> -       handle = __gem_create(fd, 0);
> -       igt_assert(!handle);
> +       igt_assert_eq(errno, EINVAL);
>  }
>  
>  /*
> -- 
> 2.13.6
>
Joonas Lahtinen Oct. 3, 2017, 12:38 p.m. UTC | #2
On Tue, 2017-10-03 at 12:52 +0100, Chris Wilson wrote:
> Quoting Joonas Lahtinen (2017-10-03 12:47:33)
> > Merge the remaining testing coverage delta from gem_bad_length and
> > check that creating an object of zero size fails with -EINVAL.
> > 
> > Suggested-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
> > Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> > Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
> > Cc: Chris Wilson <chris@chris-wilson.co.uk>
> > ---
> >  tests/gem_create.c | 14 +++++++++-----
> >  1 file changed, 9 insertions(+), 5 deletions(-)
> > 
> > diff --git a/tests/gem_create.c b/tests/gem_create.c
> > index de7b8209..655f7a4e 100644
> > --- a/tests/gem_create.c
> > +++ b/tests/gem_create.c
> > @@ -70,17 +70,18 @@ struct local_i915_gem_create_v2 {
> >         uint32_t pad;
> >  #define I915_CREATE_PLACEMENT_STOLEN (1<<0)
> >         uint32_t flags;
> > -} create;
> > +};
> >  
> >  #define LOCAL_IOCTL_I915_GEM_CREATE       DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct local_i915_gem_create_v2)
> >  
> >  static void invalid_flag_test(int fd)
> >  {
> > +       struct local_i915_gem_create_v2 create;
> >         int ret;
> >  
> >         gem_require_stolen_support(fd);
> >  
> > -       create.handle = 0;
> > +       CLEAR(create);
> >         create.size = PAGE_SIZE;
> >         create.flags = ~I915_CREATE_PLACEMENT_STOLEN;
> >         ret = drmIoctl(fd, LOCAL_IOCTL_I915_GEM_CREATE, &create);
> > @@ -95,10 +96,13 @@ static void invalid_flag_test(int fd)
> 
> First chunk, 
> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
> 
> Second chunk, I think we should fix __gem_create() to follow the
> convention of returning the error code.

That's indeed better, I reviewed it. Please merge it first, I'll rebase
these two patches.

Regards, Joonas
diff mbox

Patch

diff --git a/tests/gem_create.c b/tests/gem_create.c
index de7b8209..655f7a4e 100644
--- a/tests/gem_create.c
+++ b/tests/gem_create.c
@@ -70,17 +70,18 @@  struct local_i915_gem_create_v2 {
 	uint32_t pad;
 #define I915_CREATE_PLACEMENT_STOLEN (1<<0)
 	uint32_t flags;
-} create;
+};
 
 #define LOCAL_IOCTL_I915_GEM_CREATE       DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct local_i915_gem_create_v2)
 
 static void invalid_flag_test(int fd)
 {
+	struct local_i915_gem_create_v2 create;
 	int ret;
 
 	gem_require_stolen_support(fd);
 
-	create.handle = 0;
+	CLEAR(create);
 	create.size = PAGE_SIZE;
 	create.flags = ~I915_CREATE_PLACEMENT_STOLEN;
 	ret = drmIoctl(fd, LOCAL_IOCTL_I915_GEM_CREATE, &create);
@@ -95,10 +96,13 @@  static void invalid_flag_test(int fd)
 
 static void invalid_size_test(int fd)
 {
-	int handle;
+	struct i915_gem_create create;
+
+	CLEAR(create);
+	create.size = 0;
+	igt_assert_eq(igt_ioctl(fd, IOCTL_I915_GEM_CREATE, &create), -1);
 
-	handle = __gem_create(fd, 0);
-	igt_assert(!handle);
+	igt_assert_eq(errno, EINVAL);
 }
 
 /*