From 8cc32d3bb84656d7d8ada030ece22f7400461cf9 Mon Sep 17 00:00:00 2001 From: waylonis Date: Sat, 16 Dec 2006 00:42:13 +0000 Subject: [PATCH] Add unittest for minidump file writer. Fixes issue #85. git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@90 4c0a9323-5329-0410-9bdc-e9ce6186880e --- src/client/minidump_file_writer_unittest.cc | 160 ++++++++++++++++++++ 1 file changed, 160 insertions(+) create mode 100644 src/client/minidump_file_writer_unittest.cc diff --git a/src/client/minidump_file_writer_unittest.cc b/src/client/minidump_file_writer_unittest.cc new file mode 100644 index 00000000..ae335d5e --- /dev/null +++ b/src/client/minidump_file_writer_unittest.cc @@ -0,0 +1,160 @@ +// Copyright (c) 2006, Google Inc. All rights reserved. +// Author: waylonis@google.com (Dan Waylonis) +// +// 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 Inc. 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. + +/* + g++ -I../ ../common/convert_UTF.c \ + ../common/string_conversion.cc \ + minidump_file_writer.cc \ + minidump_file_writer_unittest.cc \ + -o minidump_file_writer_unittest + */ + +#include +#include + +#include "minidump_file_writer-inl.h" + +using google_airbag::MinidumpFileWriter; + +#define ASSERT_TRUE(cond) \ +if (!(cond)) { \ + fprintf(stderr, "FAILED: %s at %s:%d\n", #cond, __FILE__, __LINE__); \ + return false; \ +} + +#define ASSERT_EQ(e1, e2) ASSERT_TRUE((e1) == (e2)) +#define ASSERT_NE(e1, e2) ASSERT_TRUE((e1) != (e2)) + +struct StringStructure { + unsigned long integer_value; + MDLocationDescriptor first_string; + MDLocationDescriptor second_string; +}; + +struct ArrayStructure { + unsigned char char_value; + unsigned short short_value; + unsigned long long_value; +}; + +typedef struct { + unsigned long count; + ArrayStructure array[0]; +} ObjectAndArrayStructure; + +static bool WriteFile(const char *path) { + MinidumpFileWriter writer; + if (writer.Open(path)) { + // Test a single structure + google_airbag::TypedMDRVA strings(&writer); + ASSERT_TRUE(strings.Allocate()); + strings.get()->integer_value = 0xBEEF; + const char *first = "First String"; + ASSERT_TRUE(writer.WriteString(first, 0, &strings.get()->first_string)); + const wchar_t *second = L"Second String"; + ASSERT_TRUE(writer.WriteString(second, 0, &strings.get()->second_string)); + + // Test an array structure + google_airbag::TypedMDRVA array(&writer); + unsigned int count = 10; + ASSERT_TRUE(array.AllocateArray(count)); + for (unsigned int i = 0; i < count; ++i) { + ArrayStructure local; + local.char_value = i; + local.short_value = i + 1; + local.long_value = i + 2; + ASSERT_TRUE(array.CopyIndex(i, &local)); + } + + // Test an object followed by an array + google_airbag::TypedMDRVA obj_array(&writer); + ASSERT_TRUE(obj_array.AllocateObjectAndArray(count, + sizeof(ArrayStructure))); + obj_array.get()->count = count; + for (unsigned int i = 0; i < count; ++i) { + ArrayStructure local; + local.char_value = i; + local.short_value = i + 1; + local.long_value = i + 2; + ASSERT_TRUE(obj_array.CopyIndexAfterObject(i, &local, sizeof(local))); + } + } + + return writer.Close(); +} + +static bool CompareFile(const char *path) { + unsigned long expected[] = { +#if defined(__BIG_ENDIAN__) + 0x0000beef, 0x0000001e, 0x00000018, 0x00000020, 0x00000038, 0x00000000, + 0x00000018, 0x00460069, 0x00720073, 0x00740020, 0x00530074, 0x00720069, + 0x006e0067, 0x00000000, 0x0000001a, 0x00530065, 0x0063006f, 0x006e0064, + 0x00200053, 0x00740072, 0x0069006e, 0x00670000, 0x00000001, 0x00000002, + 0x01000002, 0x00000003, 0x02000003, 0x00000004, 0x03000004, 0x00000005, + 0x04000005, 0x00000006, 0x05000006, 0x00000007, 0x06000007, 0x00000008, + 0x07000008, 0x00000009, 0x08000009, 0x0000000a, 0x0900000a, 0x0000000b, + 0x0000000a, 0x00000001, 0x00000002, 0x01000002, 0x00000003, 0x02000003, + 0x00000004, 0x03000004, 0x00000005, 0x04000005, 0x00000006, 0x05000006, + 0x00000007, 0x06000007, 0x00000008, 0x07000008, 0x00000009, 0x08000009, + 0x0000000a, 0x0900000a, 0x0000000b, 0x00000000 +#else + 0x0000beef, 0x0000001e, 0x00000018, 0x00000020, 0x00000038, 0x00000000, + 0x00000018, 0x00690046, 0x00730072, 0x00200074, 0x00740053, 0x00690072, + 0x0067006e, 0x00000000, 0x0000001a, 0x00650053, 0x006f0063, 0x0064006e, + 0x00530020, 0x00720074, 0x006e0069, 0x00000067, 0x0001da00, 0x00000002, + 0x0002da01, 0x00000003, 0x0003da02, 0x00000004, 0x0004da03, 0x00000005, + 0x0005da04, 0x00000006, 0x0006da05, 0x00000007, 0x0007da06, 0x00000008, + 0x0008da07, 0x00000009, 0x0009da08, 0x0000000a, 0x000ada09, 0x0000000b, + 0x0000000a, 0x00018700, 0x00000002, 0x00028701, 0x00000003, 0x00038702, + 0x00000004, 0x00048703, 0x00000005, 0x00058704, 0x00000006, 0x00068705, + 0x00000007, 0x00078706, 0x00000008, 0x00088707, 0x00000009, 0x00098708, + 0x0000000a, 0x000a8709, 0x0000000b, 0x00000000, +#endif + }; + unsigned int expected_byte_count = sizeof(expected); + int fd = open(path, O_RDONLY, 0600); + void *buffer = malloc(expected_byte_count); + ASSERT_NE(fd, -1); + ASSERT_TRUE(buffer); + ASSERT_EQ(read(fd, buffer, expected_byte_count), expected_byte_count); + ASSERT_EQ(memcmp(buffer, expected, expected_byte_count), 0); + return true; +} + +static bool RunTests() { + const char *path = "/tmp/minidump_file_writer_unittest.dmp"; + ASSERT_TRUE(WriteFile(path)); + ASSERT_TRUE(CompareFile(path)); + unlink(path); + return true; +} + +extern "C" int main(int argc, const char *argv[]) { + return RunTests() ? 0 : 1; +}