Function TestStackSources

internal/report/stacks_test.go:98–185

(t *testing.T)

}

func TestStackSources(t *testing.T) {
	// See report_test.go for the functions available to use in tests.
	locs := clearLineAndColumn(testL)
	main, foo, bar, tee, inl := locs[0], locs[1], locs[2], locs[3], locs[5]

	type srcInfo struct {
		name    string
		self    int64
		inlined bool
	}

	source := func(stacks StackSet, name string) srcInfo {
		src := findSource(stacks, name)
		return srcInfo{src.FullName, src.Self, src.Inlined}
	}

	for _, c := range []struct {
		name   string
		stacks StackSet
		srcs   []srcInfo
	}{
		{
			"empty",
			makeTestStacks(),
			[]srcInfo{},
		},
		{
			"two-leaves",
			makeTestStacks(
				testSample(100, bar, foo, main),
				testSample(200, tee, bar, foo, main),
				testSample(1000, tee, main),
			),
			[]srcInfo{
				{"main", 0, false},
				{"bar", 100, false},
				{"foo", 0, false},
				{"tee", 1200, false},
			},
		},
		{
			"inlined",
			makeTestStacks(
				testSample(100, inl),
				testSample(200, inl),
			),
			[]srcInfo{
				// inl has bar->tee
				{"tee", 300, true},
			},
		},
		{
			"recursion",
			makeTestStacks(
				testSample(100, foo, foo, foo, main),
				testSample(100, foo, foo, main),
			),
			[]srcInfo{