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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.
#include <stdio.h>
#include <string>
#include "processor/source_line_resolver.h"
#include "google/stack_frame.h"
using std::string;
using google_airbag::SourceLineResolver;
using google_airbag::StackFrame;
#define ASSERT_TRUE(cond) \
if (!(cond)) { \
fprintf(stderr, "FAILED: %s at %s:%d\n", #cond, __FILE__, __LINE__); \
return false; \
}
#define ASSERT_FALSE(cond) ASSERT_TRUE(!(cond))
#define ASSERT_EQ(e1, e2) ASSERT_TRUE((e1) == (e2))
static bool VerifyEmpty(const StackFrame &frame) {
ASSERT_TRUE(frame.function_name.empty());
ASSERT_TRUE(frame.source_file_name.empty());
ASSERT_EQ(frame.source_line, 0);
return true;
}
static void ClearSourceLineInfo(StackFrame *frame) {
frame->function_name.clear();
frame->source_file_name.clear();
frame->source_line = 0;
}
static bool RunTests() {
string testdata_dir = string(getenv("srcdir") ? getenv("srcdir") : ".") +
"/src/processor/testdata";
SourceLineResolver resolver;
ASSERT_TRUE(resolver.LoadModule("module1", testdata_dir + "/module1.out"));
ASSERT_TRUE(resolver.LoadModule("module2", testdata_dir + "/module2.out"));
StackFrame frame;
frame.instruction = 0x1000;
frame.module_name = "module1";
resolver.FillSourceLineInfo(&frame);
ASSERT_EQ(frame.function_name, "Function1_1");
ASSERT_EQ(frame.source_file_name, "file1_1.cc");
ASSERT_EQ(frame.source_line, 44);
ClearSourceLineInfo(&frame);
frame.instruction = 0x800;
resolver.FillSourceLineInfo(&frame);
ASSERT_TRUE(VerifyEmpty(frame));
frame.instruction = 0x1280;
resolver.FillSourceLineInfo(&frame);
ASSERT_EQ(frame.function_name, "Function1_3");
ASSERT_TRUE(frame.source_file_name.empty());
ASSERT_EQ(frame.source_line, 0);
frame.instruction = 0x1380;
resolver.FillSourceLineInfo(&frame);
ASSERT_EQ(frame.function_name, "Function1_4");
ASSERT_TRUE(frame.source_file_name.empty());
ASSERT_EQ(frame.source_line, 0);
frame.instruction = 0x2180;
frame.module_name = "module2";
resolver.FillSourceLineInfo(&frame);
ASSERT_EQ(frame.function_name, "Function2_2");
ASSERT_EQ(frame.source_file_name, "file2_2.cc");
ASSERT_EQ(frame.source_line, 21);
ASSERT_FALSE(resolver.LoadModule("module3",
testdata_dir + "/module3_bad.out"));
ASSERT_FALSE(resolver.LoadModule("module4",
testdata_dir + "/invalid-filename"));
return true;
}
int main(int argc, char **argv) {
if (!RunTests()) {
return 1;
}
return 0;
}
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