e324de004a
BUG=129 Change-Id: I4a501fa620b7b5b4c585731ec1ece94407e9b727 Reviewed-on: https://boringssl-review.googlesource.com/16510 Reviewed-by: Adam Langley <agl@google.com>
41 lines
1.4 KiB
C++
41 lines
1.4 KiB
C++
/* Copyright (c) 2015, Google Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
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#include "internal.h"
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#include <gtest/gtest.h>
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TEST(RefCountTest, Basic) {
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CRYPTO_refcount_t count = 0;
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CRYPTO_refcount_inc(&count);
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EXPECT_EQ(1u, count);
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EXPECT_TRUE(CRYPTO_refcount_dec_and_test_zero(&count));
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EXPECT_EQ(0u, count);
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count = CRYPTO_REFCOUNT_MAX;
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CRYPTO_refcount_inc(&count);
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EXPECT_EQ(CRYPTO_REFCOUNT_MAX, count)
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<< "Count did not saturate correctly when incrementing.";
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EXPECT_FALSE(CRYPTO_refcount_dec_and_test_zero(&count));
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EXPECT_EQ(CRYPTO_REFCOUNT_MAX, count)
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<< "Count did not saturate correctly when decrementing.";
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count = 2;
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EXPECT_FALSE(CRYPTO_refcount_dec_and_test_zero(&count));
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EXPECT_EQ(1u, count);
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}
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