1
2[short] skip
3
4# Baseline run.
5go test -cover example/foo
6stdout 'coverage: 50.0% of statements$'
7
8# Coverage percentage output should mention -coverpkg selection.
9go test -coverpkg=example/foo example/foo
10stdout 'coverage: 50.0% of statements in example/foo'
11
12# Try to ask for coverage of a package that doesn't exist.
13go test -coverpkg nonexistent example/bar
14stderr 'no packages being tested depend on matches for pattern nonexistent'
15stdout 'coverage: \[no statements\]'
16
17# Ask for foo coverage, but test bar.
18go test -coverpkg=example/foo example/bar
19stdout 'coverage: 50.0% of statements in example/foo'
20
21# end of test cmds, start of harness and related files.
22
23-- go.mod --
24module example
25
26go 1.18
27
28-- foo/foo.go --
29package foo
30
31func FooFunc() int {
32 return 42
33}
34func FooFunc2() int {
35 return 42
36}
37
38-- foo/foo_test.go --
39package foo
40
41import "testing"
42
43func TestFoo(t *testing.T) {
44 if FooFunc() != 42 {
45 t.Fatalf("bad")
46 }
47}
48
49-- bar/bar.go --
50package bar
51
52import "example/foo"
53
54func BarFunc() int {
55 return foo.FooFunc2()
56}
57
58-- bar/bar_test.go --
59package bar_test
60
61import (
62 "example/bar"
63 "testing"
64)
65
66func TestBar(t *testing.T) {
67 if bar.BarFunc() != 42 {
68 t.Fatalf("bad")
69 }
70}
71
72-- baz/baz.go --
73package baz
74
75func BazFunc() int {
76 return -42
77}
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