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Diffstat (limited to 'externals/breakpad/src/common/dwarf/dwarf2reader_lineinfo_unittest.cc')
-rw-r--r--externals/breakpad/src/common/dwarf/dwarf2reader_lineinfo_unittest.cc190
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diff --git a/externals/breakpad/src/common/dwarf/dwarf2reader_lineinfo_unittest.cc b/externals/breakpad/src/common/dwarf/dwarf2reader_lineinfo_unittest.cc
deleted file mode 100644
index 7de627d3c3..0000000000
--- a/externals/breakpad/src/common/dwarf/dwarf2reader_lineinfo_unittest.cc
+++ /dev/null
@@ -1,190 +0,0 @@
-// Copyright 2020 Google LLC
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google LLC nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Original author: Sterling Augustine <saugustine@google.com>
-
-// dwarf2reader_lineinfo_unittest.cc: Unit tests for google_breakpad::LineInfo
-
-#ifdef HAVE_CONFIG_H
-#include <config.h> // Must come first
-#endif
-
-#include <stdint.h>
-#include <stdlib.h>
-
-#include <string>
-#include <vector>
-
-#include "breakpad_googletest_includes.h"
-#include "common/dwarf/bytereader.h"
-#include "common/dwarf/dwarf2reader.h"
-#include "google_breakpad/common/breakpad_types.h"
-
-using std::vector;
-using testing::InSequence;
-using testing::Return;
-using testing::Sequence;
-using testing::Test;
-using testing::_;
-
-using namespace google_breakpad;
-
-namespace {
-
-const uint8_t dwarf5_line_program[] = {
- 0x40, 0x0, 0x0, 0x0, // unit_length (end - begin)
- // begin
- 0x05, 0x0, // version
- 0x8, // address_size
- 0x0, // segment_selector_size
- 0x26, 0x0, 0x0, 0x0, // header_length (end_header_end - begin_header)
- // begin_header:
- 0x1, // minimum_instruction_length
- 0x1, // maximum_operations_per_instruction
- 0x1, // default_is_stmt
- 0xfb, // line_base
- 0xe, // line_range
- 0xd, // opcode_base and lengths
- 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1,
- 0x1, // directory entry format count
- DW_LNCT_path, DW_FORM_strp,
- 0x1, // directories count
- 0x1, 0x0, 0x0, 0x0, // offset into .debug_line_str
- 0x2, // file_name_entry_format_count
- DW_LNCT_directory_index, DW_FORM_data1,
- DW_LNCT_path, DW_FORM_line_strp,
- 0x1, // filename count
- 0x0, // directory index
- 0x1, 0x0, 0x0, 0x0, // offset into .debug_str
- // end_header
- DW_LNS_set_file, 0x0,
- // set address to 0x0
- 0x0, 0x9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
- // Advance Address by 0 and line by 3
- 0x15,
- // Advance PC by 1
- 0x2, 0x1,
- 0x0,
- DW_LNE_end_sequence,
- DW_LNE_end_sequence,
- // end
-};
-
-const uint8_t dwarf4_line_program[] = {
- 0x37, 0x0, 0x0, 0x0, // unit_length (end - begin)
- // begin
- 0x04, 0x0, // version
- 0x1d, 0x0, 0x0, 0x0, // header_length (end_header - begin_header)
- // begin_header:
- 0x1, // minimum_instruction_length
- 0x1, // maximum_operations_per_instruction
- 0x1, // default_is_stmt
- 0xfb, // line_base
- 0xe, // line_range
- 0xd, // opcode_base and lengths
- 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1,
- '/', 'a', '\0', // directory entry 1 (zeroth entry implied)
- '\0', // end of directory table
- 'b', '/', 'c', '\0', // file entry 1 (zeroth entry implied)
- 0, // file 1 directory
- 0, // file 1 modification time
- 0, // file 1 length
- '\0', // end of file table
- // end_header
- DW_LNS_set_file, 0x0,
- // set address to 0x0
- 0x0, 0x9, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
- // Advance Address by 0 and line by 3
- 0x15,
- // Advance PC by 1
- 0x2, 0x1,
- 0x0,
- DW_LNE_end_sequence,
- DW_LNE_end_sequence,
- // end
-};
-
-class MockLineInfoHandler: public LineInfoHandler {
- public:
- MOCK_METHOD(void, DefineDir, (const string&, uint32_t dir_num), (override));
- MOCK_METHOD(void, DefineFile, (const string& name, int32_t file_num,
- uint32_t dir_num, uint64_t mod_time,
- uint64_t length), (override));
- MOCK_METHOD(void, AddLine, (uint64_t address, uint64_t length,
- uint32_t file_num, uint32_t line_num,
- uint32_t column_num), (override));
-};
-
-const uint8_t string_section[] = {'x', '/', 'a', '\0'};
-const uint8_t line_string_section[] = {'x', 'b', '/', 'c', '\0' };
-
-struct LineProgram: public Test {
- MockLineInfoHandler handler_;
-};
-
-TEST_F(LineProgram, ReadLinesDwarf5) {
- ByteReader byte_reader(ENDIANNESS_LITTLE);
- // LineTables don't specify the offset size like Compilation Units do.
- byte_reader.SetOffsetSize(4);
- LineInfo line_reader(dwarf5_line_program,
- sizeof(dwarf5_line_program),
- &byte_reader,
- string_section,
- sizeof(string_section),
- line_string_section,
- sizeof(line_string_section),
- &handler_);
- EXPECT_CALL(handler_, DefineDir("/a", 0)).Times(1);
- EXPECT_CALL(handler_, DefineFile("b/c", 0, 0, 0, 0)).Times(1);
- EXPECT_CALL(handler_, AddLine(0, 1, 0, 4, 0)).Times(1);
- EXPECT_EQ(line_reader.Start(), sizeof(dwarf5_line_program));
-}
-
-TEST_F(LineProgram, ReadLinesDwarf4) {
- ByteReader byte_reader(ENDIANNESS_LITTLE);
- // LineTables don't specify the offset size like Compilation Units do.
- byte_reader.SetOffsetSize(4);
- // dwarf4 line info headers don't encode the address size.
- byte_reader.SetAddressSize(8);
- LineInfo line_reader(dwarf4_line_program,
- sizeof(dwarf4_line_program),
- &byte_reader,
- // dwarf4 line tables can't access the string sections
- // so pass values likely to make assertions fail if
- // the code uses them improperly.
- nullptr, 0, nullptr, 0,
- &handler_);
- EXPECT_CALL(handler_, DefineDir("", 0)).Times(1);
- EXPECT_CALL(handler_, DefineDir("/a", 1)).Times(1);
- EXPECT_CALL(handler_, DefineFile("", 0, 0, 0, 0)).Times(1);
- EXPECT_CALL(handler_, DefineFile("b/c", 1, 0, 0, 0)).Times(1);
- EXPECT_CALL(handler_, AddLine(0, 1, 0, 4, 0)).Times(1);
- EXPECT_EQ(line_reader.Start(), sizeof(dwarf4_line_program));
-}
-
-} // anonymous namespace
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