The Tor Browser: browser/devtools/shadereditor/test/browser_se

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* Any copyright is dedicated to the Public Domain.

     2    http://creativecommons.org/publicdomain/zero/1.0/ */

     4 /**

     5  * Tests if compile or linkage errors are emitted when a shader source

     6  * gets malformed after being edited.

     7  */

     9 function ifWebGLSupported() {

    10   let [target, debuggee, panel] = yield initShaderEditor(SIMPLE_CANVAS_URL);

    11   let { gFront, EVENTS, ShadersEditorsView } = panel.panelWin;

    13   reload(target);

    14   yield promise.all([

    15     once(gFront, "program-linked"),

    16     once(panel.panelWin, EVENTS.SOURCES_SHOWN)

    17   ]);

    19   let vsEditor = yield ShadersEditorsView._getEditor("vs");

    20   let fsEditor = yield ShadersEditorsView._getEditor("fs");

    22   vsEditor.replaceText("vec3", { line: 7, ch: 22 }, { line: 7, ch: 26 });

    23   let [, error] = yield onceSpread(panel.panelWin, EVENTS.SHADER_COMPILED);

    25   ok(error,

    26     "The new vertex shader source was compiled with errors.");

    27   is(error.compile, "",

    28     "The compilation status should be empty.");

    29   isnot(error.link, "",

    30     "The linkage status should not be empty.");

    31   is(error.link.split("ERROR").length - 1, 2,

    32     "The linkage status contains two errors.");

    33   ok(error.link.contains("ERROR: 0:8: 'constructor'"),

    34     "A constructor error is contained in the linkage status.");

    35   ok(error.link.contains("ERROR: 0:8: 'assign'"),

    36     "An assignment error is contained in the linkage status.");

    38   fsEditor.replaceText("vec4", { line: 2, ch: 14 }, { line: 2, ch: 18 });

    39   let [, error] = yield onceSpread(panel.panelWin, EVENTS.SHADER_COMPILED);

    41   ok(error,

    42     "The new fragment shader source was compiled with errors.");

    43   is(error.compile, "",

    44     "The compilation status should be empty.");

    45   isnot(error.link, "",

    46     "The linkage status should not be empty.");

    47   is(error.link.split("ERROR").length - 1, 1,

    48     "The linkage status contains one error.");

    49   ok(error.link.contains("ERROR: 0:6: 'constructor'"),

    50     "A constructor error is contained in the linkage status.");

    52   yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 255, g: 0, b: 0, a: 255 }, true);

    53   yield ensurePixelIs(debuggee, { x: 511, y: 511 }, { r: 0, g: 255, b: 0, a: 255 }, true);

    55   vsEditor.replaceText("vec4", { line: 7, ch: 22 }, { line: 7, ch: 26 });

    56   let [, error] = yield onceSpread(panel.panelWin, EVENTS.SHADER_COMPILED);

    57   ok(!error, "The new vertex shader source was compiled successfully.");

    59   fsEditor.replaceText("vec3", { line: 2, ch: 14 }, { line: 2, ch: 18 });

    60   let [, error] = yield onceSpread(panel.panelWin, EVENTS.SHADER_COMPILED);

    61   ok(!error, "The new fragment shader source was compiled successfully.");

    63   yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 255, g: 0, b: 0, a: 255 }, true);

    64   yield ensurePixelIs(debuggee, { x: 511, y: 511 }, { r: 0, g: 255, b: 0, a: 255 }, true);

    66   yield teardown(panel);

    67   finish();

    68 }

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