/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "hex_dump.h"
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#include "globals.h"
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#include "gtest/gtest.h"
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#include <stdint.h>
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namespace art {
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#if defined(__LP64__)
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#define ZEROPREFIX "00000000"
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#else
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#define ZEROPREFIX
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#endif
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TEST(HexDump, OneLine) {
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const char* test_text = "0123456789abcdef";
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std::ostringstream oss;
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oss << HexDump(test_text, strlen(test_text), false, "");
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EXPECT_STREQ(oss.str().c_str(),
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ZEROPREFIX
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"00000000: 30 31 32 33 34 35 36 37 38 39 61 62 63 64 65 66 0123456789abcdef");
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}
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TEST(HexDump, MultiLine) {
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const char* test_text = "0123456789abcdef0123456789ABCDEF";
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std::ostringstream oss;
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oss << HexDump(test_text, strlen(test_text), false, "");
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EXPECT_STREQ(oss.str().c_str(),
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ZEROPREFIX
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"00000000: 30 31 32 33 34 35 36 37 38 39 61 62 63 64 65 66 0123456789abcdef\n"
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ZEROPREFIX
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"00000010: 30 31 32 33 34 35 36 37 38 39 41 42 43 44 45 46 0123456789ABCDEF");
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}
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uint64_t g16byte_aligned_number __attribute__ ((aligned(16))); // NOLINT(whitespace/parens)
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TEST(HexDump, ShowActualAddresses) {
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g16byte_aligned_number = 0x6162636465666768;
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std::ostringstream oss;
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oss << HexDump(&g16byte_aligned_number, 8, true, "");
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// Compare ignoring pointer.
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EXPECT_STREQ(oss.str().c_str() + (kBitsPerIntPtrT / 4),
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": 68 67 66 65 64 63 62 61 hgfedcba ");
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}
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TEST(HexDump, Prefix) {
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const char* test_text = "0123456789abcdef";
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std::ostringstream oss;
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oss << HexDump(test_text, strlen(test_text), false, "test prefix: ");
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EXPECT_STREQ(oss.str().c_str(),
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"test prefix: " ZEROPREFIX "00000000: 30 31 32 33 34 35 36 37 38 39 61 62 63 64 65 66 "
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"0123456789abcdef");
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}
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} // namespace art
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