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Enable debug info when running tests

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This commit is contained in:
Ron Buckton 2017-06-06 16:01:52 -07:00
parent 70c1c57493
commit 4c65be8bad
3 changed files with 55 additions and 29 deletions
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4
src/compiler/tsc.ts
View file

@ -662,6 +662,10 @@ namespace ts {
}
}
if (ts.Debug.isDebugging) {
ts.Debug.enableDebugInfo();
}
if (ts.sys.tryEnableSourceMapsForHost && /^development$/i.test(ts.sys.getEnvironmentVariable("NODE_ENV"))) {
ts.sys.tryEnableSourceMapsForHost();
}

76
src/compiler/visitor.ts
View file

@ -1517,35 +1517,7 @@ namespace ts {
}
export namespace Debug {
if (isDebugging) {
// Add additional properties in debug mode to assist with debugging.
Object.defineProperties(objectAllocator.getSymbolConstructor().prototype, {
"__debugFlags": { get(this: Symbol) { return formatSymbolFlags(this.flags); } }
});
Object.defineProperties(objectAllocator.getTypeConstructor().prototype, {
"__debugFlags": { get(this: Type) { return formatTypeFlags(this.flags); } },
"__debugObjectFlags": { get(this: Type) { return this.flags & TypeFlags.Object ? formatObjectFlags((<ObjectType>this).objectFlags) : ""; } },
"__debugTypeToString": { value(this: Type) { return this.checker.typeToString(this); } },
});
for (const ctor of [objectAllocator.getNodeConstructor(), objectAllocator.getIdentifierConstructor(), objectAllocator.getTokenConstructor(), objectAllocator.getSourceFileConstructor()]) {
if (!ctor.prototype.hasOwnProperty("__debugKind")) {
Object.defineProperties(ctor.prototype, {
"__debugKind": { get(this: Node) { return formatSyntaxKind(this.kind); } },
"__debugModifierFlags": { get(this: Node) { return formatModifierFlags(getModifierFlagsNoCache(this)); } },
"__debugTransformFlags": { get(this: Node) { return formatTransformFlags(this.transformFlags); } },
"__debugEmitFlags": { get(this: Node) { return formatEmitFlags(getEmitFlags(this)); } },
"__debugGetText": { value(this: Node, includeTrivia?: boolean) {
if (nodeIsSynthesized(this)) return "";
const parseNode = getParseTreeNode(this);
const sourceFile = parseNode && getSourceFileOfNode(parseNode);
return sourceFile ? getSourceTextOfNodeFromSourceFile(sourceFile, parseNode, includeTrivia) : "";
} }
});
}
}
}
let isDebugInfoEnabled = false;
export const failBadSyntaxKind = shouldAssert(AssertionLevel.Normal)
? (node: Node, message?: string): void => fail(
@ -1592,5 +1564,51 @@ namespace ts {
() => `Node ${formatSyntaxKind(node.kind)} was unexpected'.`,
assertMissingNode)
: noop;
/**
* Injects debug information into frequently used types.
*/
export function enableDebugInfo() {
if (isDebugInfoEnabled) return;
// Add additional properties in debug mode to assist with debugging.
Object.defineProperties(objectAllocator.getSymbolConstructor().prototype, {
"__debugFlags": { get(this: Symbol) { return formatSymbolFlags(this.flags); } }
});
Object.defineProperties(objectAllocator.getTypeConstructor().prototype, {
"__debugFlags": { get(this: Type) { return formatTypeFlags(this.flags); } },
"__debugObjectFlags": { get(this: Type) { return this.flags & TypeFlags.Object ? formatObjectFlags((<ObjectType>this).objectFlags) : ""; } },
"__debugTypeToString": { value(this: Type) { return this.checker.typeToString(this); } },
});
const nodeConstructors = [
objectAllocator.getNodeConstructor(),
objectAllocator.getIdentifierConstructor(),
objectAllocator.getTokenConstructor(),
objectAllocator.getSourceFileConstructor()
];
for (const ctor of nodeConstructors) {
if (!ctor.prototype.hasOwnProperty("__debugKind")) {
Object.defineProperties(ctor.prototype, {
"__debugKind": { get(this: Node) { return formatSyntaxKind(this.kind); } },
"__debugModifierFlags": { get(this: Node) { return formatModifierFlags(getModifierFlagsNoCache(this)); } },
"__debugTransformFlags": { get(this: Node) { return formatTransformFlags(this.transformFlags); } },
"__debugEmitFlags": { get(this: Node) { return formatEmitFlags(getEmitFlags(this)); } },
"__debugGetText": {
value(this: Node, includeTrivia?: boolean) {
if (nodeIsSynthesized(this)) return "";
const parseNode = getParseTreeNode(this);
const sourceFile = parseNode && getSourceFileOfNode(parseNode);
return sourceFile ? getSourceTextOfNodeFromSourceFile(sourceFile, parseNode, includeTrivia) : "";
}
}
});
}
}
isDebugInfoEnabled = true;
}
}
}

4
src/harness/runner.ts
View file

@ -222,6 +222,10 @@ if (taskConfigsFolder) {
}
}
else {
if (ts.Debug.isDebugging) {
ts.Debug.enableDebugInfo();
}
runTests(runners);
}
if (!runUnitTests) {