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