v8/test/cctest/compiler/test-run-variables.cc
Mathias Bynens 62f929ff4c Use nullptr instead of NULL where possible
New code should use nullptr instead of NULL.

This patch updates existing use of NULL to nullptr where applicable,
making the code base more consistent.

BUG=v8:6928,v8:6921

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng;master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I4687f5b96fcfd88b41fa970a2b937b4f6538777c
Reviewed-on: https://chromium-review.googlesource.com/718338
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48557}
2017-10-13 17:21:49 +00:00

121 lines
4.1 KiB
C++

// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "src/api.h"
#include "src/objects-inl.h"
#include "test/cctest/compiler/function-tester.h"
namespace v8 {
namespace internal {
namespace compiler {
static const char* throws = nullptr;
static const char* load_tests[] = {"var x = a; r = x",
"123",
"0",
"var x = (r = x)",
"undefined",
"undefined",
"var x = (a?1:2); r = x",
"1",
"2",
"const x = a; r = x",
"123",
"0",
"const x = (a?3:4); r = x",
"3",
"4",
"'use strict'; const x = a; r = x",
"123",
"0",
"'use strict'; const x = (r = x)",
throws,
throws,
"'use strict'; const x = (a?5:6); r = x",
"5",
"6",
"'use strict'; let x = a; r = x",
"123",
"0",
"'use strict'; let x = (r = x)",
throws,
throws,
"'use strict'; let x = (a?7:8); r = x",
"7",
"8",
nullptr};
static const char* store_tests[] = {
"var x = 1; x = a; r = x", "123", "0", "var x = (a?(x=4,2):3); r = x", "2",
"3", "var x = (a?4:5); x = a; r = x", "123", "0",
// Assignments to 'const' are SyntaxErrors, handled by the parser,
// hence we cannot test them here because they are early errors.
"'use strict'; let x = 1; x = a; r = x", "123", "0",
"'use strict'; let x = (a?(x=4,2):3); r = x", throws, "3",
"'use strict'; let x = (a?4:5); x = a; r = x", "123", "0", nullptr};
static void RunVariableTests(const char* source, const char* tests[]) {
EmbeddedVector<char, 512> buffer;
for (int i = 0; tests[i] != nullptr; i += 3) {
SNPrintF(buffer, source, tests[i]);
PrintF("#%d: %s\n", i / 3, buffer.start());
FunctionTester T(buffer.start());
// Check function with non-falsey parameter.
if (tests[i + 1] != throws) {
Handle<Object> r = v8::Utils::OpenHandle(*CompileRun(tests[i + 1]));
T.CheckCall(r, T.Val(123), T.Val("result"));
} else {
T.CheckThrows(T.Val(123), T.Val("result"));
}
// Check function with falsey parameter.
if (tests[i + 2] != throws) {
Handle<Object> r = v8::Utils::OpenHandle(*CompileRun(tests[i + 2]));
T.CheckCall(r, T.Val(0.0), T.Val("result"));
} else {
T.CheckThrows(T.Val(0.0), T.Val("result"));
}
}
}
TEST(StackLoadVariables) {
const char* source = "(function(a,r) { %s; return r; })";
RunVariableTests(source, load_tests);
}
TEST(ContextLoadVariables) {
const char* source = "(function(a,r) { %s; function f() {x} return r; })";
RunVariableTests(source, load_tests);
}
TEST(StackStoreVariables) {
const char* source = "(function(a,r) { %s; return r; })";
RunVariableTests(source, store_tests);
}
TEST(ContextStoreVariables) {
const char* source = "(function(a,r) { %s; function f() {x} return r; })";
RunVariableTests(source, store_tests);
}
TEST(SelfReferenceVariable) {
FunctionTester T("(function self() { return self; })");
T.CheckCall(T.function);
CompileRun("var self = 'not a function'");
T.CheckCall(T.function);
}
} // namespace compiler
} // namespace internal
} // namespace v8