func TestSymbolizeStackwalk(t *testing.T) {
files := []string{
"stackwalk1.txt",
"stackwalk2.txt",
}
for _, file := range files {
filePath := testdata(file)
expectedPath := filePath + ".expected"
parser := NewStackwalkParser()
inputData, err := testutils.ReadSourceFile(filePath)
if err != nil {
t.Errorf("%s: %v", filePath, err)
continue
}
err = parser.ParseInput(string(inputData))
if err != nil {
t.Errorf("Error parsing input for %s: %v", file, err)
continue
}
modules := parser.RequiredModules()
tables := make([]breakpad.SymbolTable, len(modules))
for i, module := range modules {
name := module.ModuleName
// Leave one module a mystery.
if name == "libSystem.B.dylib" {
name = "__not found__"
}
tables[i] = &testTable{
name: name,
symbol: strings.Replace(module.ModuleName, " ", "_", -1),
}
}
outputData, err := testutils.ReadSourceFile(expectedPath)
if err != nil {
t.Errorf("%s: %s", expectedPath, err)
}
actual := parser.Symbolize(tables)
if err := testutils.CheckStringsEqual(string(outputData), actual); err != nil {
t.Errorf("Input data for %s does not symbolize to expected output", file)
t.Error(err)
}
}
}
func TestSymbolize(t *testing.T) {
const kBaseAddress = 0x666000
table := &testSymbolTable{map[uint64]breakpad.Symbol{
0x100: breakpad.Symbol{Function: "MessageLoop::Run()", File: "message_loop.cc", Line: 40},
0x150: breakpad.Symbol{Function: "base::MessagePumpMac::DoDelayedWork()", File: "message_pump_mac.mm", Line: 88},
0x990: breakpad.Symbol{Function: "-[BrowserWindowController orderOut:]", File: "browser_window_controller.mm", Line: 222},
0xFFF5: breakpad.Symbol{Function: "TSMGetCurrentDocument"},
0xBBAD: breakpad.Symbol{Function: "+[_AClass someMethodSignature:]"},
}}
results := map[string]string{
"0x666100 0x666990 0x675FF5": `0x00666100 [Fragment Test Module - message_loop.cc:40] MessageLoop::Run()
0x00666990 [Fragment Test Module - browser_window_controller.mm:222] -[BrowserWindowController orderOut:]
0x00675ff5 [Fragment Test Module + 0xfff5] TSMGetCurrentDocument
`,
"0x671BAD 0x666150 0x997AbC": `0x00671bad [Fragment Test Module + 0xbbad] +[_AClass someMethodSignature:]
0x00666150 [Fragment Test Module - message_pump_mac.mm:88] base::MessagePumpMac::DoDelayedWork()
0x00997abc [Fragment Test Module + 0x331abc]
`,
"NaN 0xABC123\t0x666990\n\r LolCatsAreFunny\t\t\tHello \n\r\t\t\n\rKitty\n\n\n0x671BaD": `0x00000000 [ ] NaN
0x00abc123 [Fragment Test Module + 0x456123]
0x00666990 [Fragment Test Module - browser_window_controller.mm:222] -[BrowserWindowController orderOut:]
0x00000000 [ ] LolCatsAreFunny
0x00000000 [ ] Hello
0x00000000 [ ] Kitty
0x00671bad [Fragment Test Module + 0xbbad] +[_AClass someMethodSignature:]
`,
}
for input, expected := range results {
p := NewFragmentParser(kFragmentTestModule, "Foobad", kBaseAddress)
err := p.ParseInput(input)
if err != nil {
t.Errorf("Error for input '%s': %v", input, err)
}
actual := p.Symbolize([]breakpad.SymbolTable{table})
if err := testutils.CheckStringsEqual(expected, actual); err != nil {
t.Errorf("Symbolization for input '%s' failed", input)
t.Error(err)
}
}
}