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// Copyright (C) 2006 Google Inc.
//
// 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.
// Unit test for MinidumpProcessor. Uses a pre-generated minidump and
// corresponding symbol file, and checks the stack frames for correctness.
#include <string>
#include "google/minidump_processor.h"
#include "google/symbol_supplier.h"
#include "processor/minidump.h"
using std::string;
using google_airbag::MinidumpProcessor;
using google_airbag::StackFrames;
#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))
namespace google_airbag {
class TestSymbolSupplier : public SymbolSupplier {
public:
TestSymbolSupplier() : has_supplier_data_(false) {}
virtual ~TestSymbolSupplier() {}
virtual string GetSymbolFile(MinidumpModule *module, void *supplier_data);
// This member is used to test the data argument to GetSymbolFile.
// If the argument is correct, it's set to true.
bool has_supplier_data_;
};
string TestSymbolSupplier::GetSymbolFile(MinidumpModule *module,
void *supplier_data) {
if (supplier_data == &has_supplier_data_) {
has_supplier_data_ = true;
}
if (*(module->GetName()) == "c:\\test_app.exe") {
return string(getenv("srcdir") ? getenv("srcdir") : ".") +
"/src/processor/testdata/minidump2.sym";
}
return "";
}
} // namespace google_airbag
using google_airbag::TestSymbolSupplier;
static bool RunTests() {
TestSymbolSupplier supplier;
MinidumpProcessor processor(&supplier);
StackFrames stack_frames;
string minidump_file = string(getenv("srcdir") ? getenv("srcdir") : ".") +
"/src/processor/testdata/minidump2.dmp";
ASSERT_TRUE(processor.Process(minidump_file,
&supplier.has_supplier_data_, &stack_frames));
ASSERT_TRUE(supplier.has_supplier_data_);
ASSERT_EQ(stack_frames.size(), 4);
ASSERT_EQ(stack_frames[0].module_base, 0x400000);
ASSERT_EQ(stack_frames[0].module_name, "c:\\test_app.exe");
ASSERT_EQ(stack_frames[0].function_name, "CrashFunction");
ASSERT_EQ(stack_frames[0].source_file_name, "c:\\test_app.cc");
ASSERT_EQ(stack_frames[0].source_line, 36);
ASSERT_EQ(stack_frames[1].module_base, 0x400000);
ASSERT_EQ(stack_frames[1].module_name, "c:\\test_app.exe");
ASSERT_EQ(stack_frames[1].function_name, "main");
ASSERT_EQ(stack_frames[1].source_file_name, "c:\\test_app.cc");
ASSERT_EQ(stack_frames[1].source_line, 42);
// This comes from the CRT
ASSERT_EQ(stack_frames[2].module_base, 0x400000);
ASSERT_EQ(stack_frames[2].module_name, "c:\\test_app.exe");
ASSERT_EQ(stack_frames[2].function_name, "__tmainCRTStartup");
ASSERT_EQ(stack_frames[2].source_file_name,
"f:\\rtm\\vctools\\crt_bld\\self_x86\\crt\\src\\crt0.c");
ASSERT_EQ(stack_frames[2].source_line, 318);
// No debug info available for kernel32.dll
ASSERT_EQ(stack_frames[3].module_base, 0x7c800000);
ASSERT_EQ(stack_frames[3].module_name,
"C:\\WINDOWS\\system32\\kernel32.dll");
ASSERT_TRUE(stack_frames[3].function_name.empty());
ASSERT_TRUE(stack_frames[3].source_file_name.empty());
ASSERT_EQ(stack_frames[3].source_line, 0);
return true;
}
int main(int argc, char *argv[]) {
if (!RunTests()) {
return 1;
}
return 0;
}
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