nouveau: safen up nouveau_device list usage against concurrent access

[platform/upstream/libdrm.git] / tests / gem_readwrite.c

diff --git a/tests/gem_readwrite.c b/tests/gem_readwrite.c
index a48f984..07dc853 100644 (file)
--- a/tests/gem_readwrite.c
+++ b/tests/gem_readwrite.c
@@ -34,12 +34,13 @@
 #include <errno.h>
 #include <sys/stat.h>
 #include "drm.h"
+#include "i915_drm.h"
 
 #define OBJECT_SIZE 16384
 
 int do_read(int fd, int handle, void *buf, int offset, int size)
 {
-       struct drm_gem_pread read;
+       struct drm_i915_gem_pread read;
 
        /* Ensure that we don't have any convenient data in buf in case
         * we fail.
@@ -52,12 +53,12 @@ int do_read(int fd, int handle, void *buf, int offset, int size)
        read.size = size;
        read.offset = offset;
 
-       return ioctl(fd, DRM_IOCTL_GEM_PREAD, &read);
+       return ioctl(fd, DRM_IOCTL_I915_GEM_PREAD, &read);
 }
 
 int do_write(int fd, int handle, void *buf, int offset, int size)
 {
-       struct drm_gem_pwrite write;
+       struct drm_i915_gem_pwrite write;
 
        memset(&write, 0, sizeof(write));
        write.handle = handle;
@@ -65,23 +66,27 @@ int do_write(int fd, int handle, void *buf, int offset, int size)
        write.size = size;
        write.offset = offset;
 
-       return ioctl(fd, DRM_IOCTL_GEM_PWRITE, &write);
+       return ioctl(fd, DRM_IOCTL_I915_GEM_PWRITE, &write);
 }
 
 int main(int argc, char **argv)
 {
        int fd;
-       struct drm_gem_create create;
+       struct drm_i915_gem_create create;
        uint8_t expected[OBJECT_SIZE];
        uint8_t buf[OBJECT_SIZE];
        int ret;
        int handle;
 
-       fd = drm_open_any();
+       fd = drm_open_matching("8086:*", 0);
+       if (fd < 0) {
+               fprintf(stderr, "failed to open intel drm device, skipping\n");
+               return 0;
+       }
 
        memset(&create, 0, sizeof(create));
        create.size = OBJECT_SIZE;
-       ret = ioctl(fd, DRM_IOCTL_GEM_CREATE, &create);
+       ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create);
        assert(ret == 0);
        handle = create.handle;
 
@@ -93,6 +98,7 @@ int main(int argc, char **argv)
 
        printf("Testing read beyond end of buffer.\n");
        ret = do_read(fd, handle, buf, OBJECT_SIZE / 2, OBJECT_SIZE);
+       printf("%d %d\n", ret, errno);
        assert(ret == -1 && errno == EINVAL);
 
        printf("Testing full write of buffer\n");
@@ -119,6 +125,14 @@ int main(int argc, char **argv)
        assert(ret == 0);
        assert(memcmp(buf, expected + 512, 1024) == 0);
 
+       printf("Testing read of bad buffer handle\n");
+       ret = do_read(fd, 1234, buf, 0, 1024);
+       assert(ret == -1 && errno == ENOENT);
+
+       printf("Testing write of bad buffer handle\n");
+       ret = do_write(fd, 1234, buf, 0, 1024);
+       assert(ret == -1 && errno == ENOENT);
+
        close(fd);
 
        return 0;