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TEST=build Change-Id: I2834ef7cf7cb7c8770f8167a2438cbedcee5c623 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/292063 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Alexander Aprelev <aam@google.com>
36 lines
1,022 B
C++
36 lines
1,022 B
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(nullptr, 0, "foo");
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EXPECT_EQ(3, length);
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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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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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