Martin Kustermann
832668ff6c
Due to not having support for __VA_OPT__ yet the CL introduces a new wet of macros ..._WITH_EXPECTATIONS() which can be given an expectation marker. Change-Id: I33812937f1b226fa89b3ab17a8a3483914abf2e4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/100643 Reviewed-by: Stevie Strickland <sstrickl@google.com> Commit-Queue: Martin Kustermann <kustermann@google.com>
44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "vm/os.h"
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#include "platform/assert.h"
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#include "platform/utils.h"
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#include "vm/globals.h"
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#include "vm/unit_test.h"
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namespace dart {
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VM_UNIT_TEST_CASE(SNPrint) {
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char buffer[256];
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int length;
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length = Utils::SNPrint(buffer, 10, "%s", "foo");
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EXPECT_EQ(3, length);
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EXPECT_STREQ("foo", buffer);
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length = Utils::SNPrint(buffer, 3, "%s", "foo");
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EXPECT_EQ(3, length);
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EXPECT_STREQ("fo", buffer);
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length = Utils::SNPrint(buffer, 256, "%s%c%d", "foo", 'Z', 42);
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EXPECT_EQ(6, length);
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EXPECT_STREQ("fooZ42", buffer);
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length = Utils::SNPrint(NULL, 0, "foo");
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EXPECT_EQ(3, length);
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}
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// This test is expected to crash when it runs.
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VM_UNIT_TEST_CASE_WITH_EXPECTATION(SNPrint_BadArgs, "Crash") {
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int width = kMaxInt32;
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int num = 7;
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Utils::SNPrint(NULL, 0, "%*d%*d", width, num, width, num);
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}
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VM_UNIT_TEST_CASE(OsFuncs) {
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EXPECT(Utils::IsPowerOfTwo(OS::ActivationFrameAlignment()));
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EXPECT(Utils::IsPowerOfTwo(OS::PreferredCodeAlignment()));
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int procs = OS::NumberOfAvailableProcessors();
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EXPECT_LE(1, procs);
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}
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} // namespace dart
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