diff options
Diffstat (limited to 'dom/webgpu/mochitest/test_navigator_gpu_not_replaceable.html')
-rw-r--r-- | dom/webgpu/mochitest/test_navigator_gpu_not_replaceable.html | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/dom/webgpu/mochitest/test_navigator_gpu_not_replaceable.html b/dom/webgpu/mochitest/test_navigator_gpu_not_replaceable.html new file mode 100644 index 0000000000..6b6b7b9715 --- /dev/null +++ b/dom/webgpu/mochitest/test_navigator_gpu_not_replaceable.html @@ -0,0 +1,32 @@ +<!DOCTYPE html> +<html> + <head> + <meta charset="utf-8" /> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" href="/tests/SimpleTest/test.css" /> + </head> + <body> + <script> + ok( + SpecialPowers.getBoolPref("dom.webgpu.enabled"), + "Pref should be enabled." + ); + const originalNavigatorGpu = navigator.gpu; + + const BAD_GPU_VAL = "ohcrapthisisbad"; + ok( + navigator.gpu !== BAD_GPU_VAL, + "`navigator.gpu` should never equal `BAD_GPU_VAL` (before replacement attempt)" + ); + navigator.gpu = BAD_GPU_VAL; + ok( + navigator.gpu !== BAD_GPU_VAL, + "`navigator.gpu` should never equal `BAD_GPU_VAL` (after replacement attempt)" + ); + ok( + navigator.gpu === originalNavigatorGpu, + "`navigator.gpu` should equal originally observed value after attempted replacement" + ); + </script> + </body> +</html> |