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Diffstat (limited to 'dom/webgpu/mochitest/test_compilation_message_pos.html')
-rw-r--r-- | dom/webgpu/mochitest/test_compilation_message_pos.html | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/dom/webgpu/mochitest/test_compilation_message_pos.html b/dom/webgpu/mochitest/test_compilation_message_pos.html new file mode 100644 index 0000000000..f582cac5c0 --- /dev/null +++ b/dom/webgpu/mochitest/test_compilation_message_pos.html @@ -0,0 +1,58 @@ +<!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." + ); + + async function testBody() { + const adapter = await navigator.gpu.requestAdapter(); + const device = await adapter.requestDevice(); + + device.pushErrorScope("validation"); + const shaderModule = device.createShaderModule({ + // `?` is invalid, and we want to see if the offset will be right with the kitten emoji + // before it. + code: "/*🐈🐈🐈🐈🐈🐈🐈*/?", + }); + + const error = await device.popErrorScope(); + ok(error, "expected error from invalid shader"); + is(error.message, "Shader module creation failed: Parsing error"); + + const compilationInfo = await shaderModule.getCompilationInfo(); + is(compilationInfo.messages.length, 1); + + const { length, lineNum, linePos, message, offset } = + compilationInfo.messages[0]; + is(length, 1); + is(lineNum, 1); + is(linePos, 19); + is( + message, + ` +Shader '' parsing error: expected global item ('struct', 'const', 'var', 'alias', ';', 'fn') or the end of the file, found '?' + ┌─ wgsl:1:12 + │ +1 │ /*🐈🐈🐈🐈🐈🐈🐈*/? + │ ^ expected global item ('struct', 'const', 'var', 'alias', ';', 'fn') or the end of the file + +` + ); + is(offset, 18); + } + + SimpleTest.waitForExplicitFinish(); + testBody() + .catch(e => ok(false, "Unhandled exception " + e)) + .finally(() => SimpleTest.finish()); + </script> + </body> +</html> |