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stack command: -full flag prints local variables and arguments of all the functions on the stack trace

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This commit is contained in:
aarzilli
2015-09-17 10:42:34 +02:00
parent 6527f15e4d
commit da39258bec
14 changed files with 276 additions and 74 deletions
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48
proc/proc_test.go
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@ -534,18 +534,17 @@ type loc struct {
func (l1 *loc) match(l2 Stackframe) bool {
if l1.line >= 0 {
if l1.line != l2.Line-1 {
if l1.line != l2.Call.Line {
return false
}
}
return l1.fn == l2.Fn.Name
return l1.fn == l2.Call.Fn.Name
}
func TestStacktrace(t *testing.T) {
stacks := [][]loc{
[]loc{{3, "main.stacktraceme"}, {8, "main.func1"}, {16, "main.main"}},
[]loc{{3, "main.stacktraceme"}, {8, "main.func1"}, {12, "main.func2"}, {17, "main.main"}},
[]loc{{4, "main.stacktraceme"}, {8, "main.func1"}, {16, "main.main"}},
[]loc{{4, "main.stacktraceme"}, {8, "main.func1"}, {12, "main.func2"}, {17, "main.main"}},
}
withTestProcess("stacktraceprog", t, func(p *Process, fixture protest.Fixture) {
bp, err := setFunctionBreakpoint(p, "main.stacktraceme")
@ -560,7 +559,10 @@ func TestStacktrace(t *testing.T) {
t.Fatalf("Wrong stack trace size %d %d\n", len(locations), len(stacks[i])+2)
}
t.Logf("Stacktrace %d: %v\n", i, locations)
t.Logf("Stacktrace %d:\n", i)
for i := range locations {
t.Logf("\t%s:%d\n", locations[i].Call.File, locations[i].Call.Line)
}
for j := range stacks[i] {
if !stacks[i][j].match(locations[j]) {
@ -574,6 +576,32 @@ func TestStacktrace(t *testing.T) {
})
}
func TestStacktrace2(t *testing.T) {
withTestProcess("retstack", t, func(p *Process, fixture protest.Fixture) {
assertNoError(p.Continue(), t, "Continue()")
locations, err := p.CurrentThread.Stacktrace(40)
assertNoError(err, t, "Stacktrace()")
if !stackMatch([]loc{loc{-1, "main.f"}, loc{16, "main.main"}}, locations) {
for i := range locations {
t.Logf("\t%s:%d [%s]\n", locations[i].Call.File, locations[i].Call.Line, locations[i].Call.Fn.Name)
}
t.Fatalf("Stack error at main.f()\n", locations)
}
assertNoError(p.Continue(), t, "Continue()")
locations, err = p.CurrentThread.Stacktrace(40)
assertNoError(err, t, "Stacktrace()")
if !stackMatch([]loc{loc{-1, "main.g"}, loc{17, "main.main"}}, locations) {
for i := range locations {
t.Logf("\t%s:%d [%s]\n", locations[i].Call.File, locations[i].Call.Line, locations[i].Call.Fn.Name)
}
t.Fatalf("Stack error at main.g()\n", locations)
}
})
}
func stackMatch(stack []loc, locations []Stackframe) bool {
if len(stack) > len(locations) {
return false
@ -587,7 +615,7 @@ func stackMatch(stack []loc, locations []Stackframe) bool {
}
func TestStacktraceGoroutine(t *testing.T) {
mainStack := []loc{{11, "main.stacktraceme"}, {21, "main.main"}}
mainStack := []loc{{12, "main.stacktraceme"}, {21, "main.main"}}
agoroutineStack := []loc{{-1, "runtime.gopark"}, {-1, "runtime.goparkunlock"}, {-1, "runtime.chansend"}, {-1, "runtime.chansend1"}, {8, "main.agoroutine"}}
withTestProcess("goroutinestackprog", t, func(p *Process, fixture protest.Fixture) {
@ -616,10 +644,10 @@ func TestStacktraceGoroutine(t *testing.T) {
t.Logf("Non-goroutine stack: %d (%d)", i, len(locations))
for i := range locations {
name := ""
if locations[i].Fn != nil {
name = locations[i].Fn.Name
if locations[i].Call.Fn != nil {
name = locations[i].Call.Fn.Name
}
t.Logf("\t%s:%d %s\n", locations[i].File, locations[i].Line, name)
t.Logf("\t%s:%d %s\n", locations[i].Call.File, locations[i].Call.Line, name)
}
}
}