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Unified Diff: test/mjsunit/fuzz-natives-part4.js

Issue 252143002: Refactor mjsunit/fuzz-natives-* into a separate test suite. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: addressed comments Created 6 years, 8 months ago
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Index: test/mjsunit/fuzz-natives-part4.js
diff --git a/test/mjsunit/fuzz-natives-part4.js b/test/mjsunit/fuzz-natives-part4.js
deleted file mode 100644
index 9523749250d776d54052251cb3e53e6bba81f321..0000000000000000000000000000000000000000
--- a/test/mjsunit/fuzz-natives-part4.js
+++ /dev/null
@@ -1,216 +0,0 @@
-// Copyright 2011 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Flags: --allow-natives-syntax
-
-var RUN_WITH_ALL_ARGUMENT_ENTRIES = false;
-var kOnManyArgumentsRemove = 5;
-
-function makeArguments() {
- var result = [ ];
- result.push(17);
- result.push(-31);
- result.push(new Array(100));
- result.push(new Array(100003));
- result.push(Number.MIN_VALUE);
- result.push("whoops");
- result.push("x");
- result.push({"x": 1, "y": 2});
- var slowCaseObj = {"a": 3, "b": 4, "c": 5};
- delete slowCaseObj.c;
- result.push(slowCaseObj);
- result.push(function () { return 8; });
- return result;
-}
-
-var kArgObjects = makeArguments().length;
-
-function makeFunction(name, argc) {
- var args = [];
- for (var i = 0; i < argc; i++)
- args.push("x" + i);
- var argsStr = args.join(", ");
- return new Function(args.join(", "), "return %" + name + "(" + argsStr + ");");
-}
-
-function testArgumentCount(name, argc) {
- for (var i = 0; i < 10; i++) {
- var func = null;
- try {
- func = makeFunction(name, i);
- } catch (e) {
- if (e != "SyntaxError: Illegal access") throw e;
- }
- if (func === null && i == argc) {
- throw "unexpected exception";
- }
- var args = [ ];
- for (var j = 0; j < i; j++)
- args.push(0);
- try {
- func.apply(void 0, args);
- } catch (e) {
- // we don't care what happens as long as we don't crash
- }
- }
-}
-
-function testArgumentTypes(name, argc) {
- var type = 0;
- var hasMore = true;
- var func = makeFunction(name, argc);
- while (hasMore) {
- var argPool = makeArguments();
- // When we have 5 or more arguments we lower the amount of tests cases
- // by randomly removing kOnManyArgumentsRemove entries
- var numArguments = RUN_WITH_ALL_ARGUMENT_ENTRIES ?
- kArgObjects : kArgObjects-kOnManyArgumentsRemove;
- if (argc >= 5 && !RUN_WITH_ALL_ARGUMENT_ENTRIES) {
- for (var i = 0; i < kOnManyArgumentsRemove; i++) {
- var rand = Math.floor(Math.random() * (kArgObjects - i));
- argPool.splice(rand,1);
- }
- }
- var current = type;
- var hasMore = false;
- var argList = [ ];
- for (var i = 0; i < argc; i++) {
- var index = current % numArguments;
- current = (current / numArguments) << 0;
- if (index != (numArguments - 1))
- hasMore = true;
- argList.push(argPool[index]);
- }
- try {
- func.apply(void 0, argList);
- } catch (e) {
- // we don't care what happens as long as we don't crash
- }
- type++;
- }
-}
-
-var knownProblems = {
- "Abort": true,
-
- // Avoid calling the concat operation, because weird lengths
- // may lead to out-of-memory. Ditto for StringBuilderJoin.
- "StringBuilderConcat": true,
- "StringBuilderJoin": true,
-
- // These functions use pseudo-stack-pointers and are not robust
- // to unexpected integer values.
- "DebugEvaluate": true,
-
- // These functions do nontrivial error checking in recursive calls,
- // which means that we have to propagate errors back.
- "SetFunctionBreakPoint": true,
- "SetScriptBreakPoint": true,
- "PrepareStep": true,
-
- // Too slow.
- "DebugReferencedBy": true,
-
- // Calling disable/enable access checks may interfere with the
- // the rest of the tests.
- "DisableAccessChecks": true,
- "EnableAccessChecks": true,
-
- // IS_VAR is special.
- "IS_VAR": true,
-
- // Vararg with minimum number > 0.
- "Call": true,
- "SetAllocationTimeout": true,
-
- // Requires integer arguments to be non-negative.
- "Apply": true,
-
- // That can only be invoked on Array.prototype.
- "FinishArrayPrototypeSetup": true,
-
- "_SwapElements": true,
-
- // Performance critical functions which cannot afford type checks.
- "_IsNativeOrStrictMode": true,
- "_CallFunction": true,
-
- // Tries to allocate based on argument, and (correctly) throws
- // out-of-memory if the request is too large. In practice, the
- // size will be the number of captures of a RegExp.
- "RegExpConstructResult": true,
- "_RegExpConstructResult": true,
-
- // This functions perform some checks compile time (they require one of their
- // arguments to be a compile time smi).
- "_DateField": true,
- "_GetFromCache": true,
-
- // This function expects its first argument to be a non-smi.
- "_IsStringWrapperSafeForDefaultValueOf" : true,
-
- // Only applicable to strings.
- "_HasCachedArrayIndex": true,
- "_GetCachedArrayIndex": true,
- "_OneByteSeqStringSetChar": true,
- "_TwoByteSeqStringSetChar": true,
-
- // Only applicable to TypedArrays.
- "_TypedArrayInitialize": true,
-
- // Only applicable to generators.
- "_GeneratorNext": true,
- "_GeneratorThrow": true,
-
- // Only applicable to DataViews.
- "_DataViewInitialize": true,
-};
-
-var currentlyUncallable = {
- // We need to find a way to test this without breaking the system.
- "SystemBreak": true,
- // Inserts an int3/stop instruction when run with --always-opt.
- "_DebugBreakInOptimizedCode": true
-};
-
-function testNatives() {
- var allNatives = %ListNatives();
- var start = (allNatives.length >> 2)*3;
- var stop = allNatives.length;
- for (var i = start; i < stop; i++) {
- var nativeInfo = allNatives[i];
- var name = nativeInfo[0];
- if (name in knownProblems || name in currentlyUncallable)
- continue;
- print(name);
- var argc = nativeInfo[1];
- testArgumentCount(name, argc);
- testArgumentTypes(name, argc);
- }
-}
-
-testNatives();
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