1
2# This test is intended to verify that when a user does "go run -cover ..."
3# or "go build -cover ...", packages named on the command line are
4# always instrumented (but not their dependencies). This rule applies
5# inside and outside the standard library.
6
7[short] skip
8[!GOEXPERIMENT:coverageredesign] skip
9
10# Compile an object.
11go tool compile -p tiny tiny/tiny.go tiny/tiny2.go
12
13# Build a stdlib command with coverage.
14go build -o $WORK/nm.exe -cover cmd/nm
15
16# Save off old GOCOVERDIR setting
17env SAVEGOCOVERDIR=$GOCOVERDIR
18
19# Collect a coverage profile from running 'cmd/nm' on the object.
20mkdir $WORK/covdata
21env GOCOVERDIR=$WORK/covdata
22exec $WORK/nm.exe tiny.o
23
24# Restore previous GOCOVERDIR setting
25env GOCOVERDIR=$SAVEGOCOVERDIR
26
27# Check to make sure we instrumented just the main package, not
28# any dependencies.
29go tool covdata pkglist -i=$WORK/covdata
30stdout cmd/nm
31! stdout cmd/internal/goobj pkglist.txt
32
33# ... now collect a coverage profile from a Go file
34# listed on the command line.
35go build -cover -o $WORK/another.exe testdata/another.go
36mkdir $WORK/covdata2
37env GOCOVERDIR=$WORK/covdata2
38exec $WORK/another.exe
39
40# Restore previous GOCOVERDIR setting
41env GOCOVERDIR=$SAVEGOCOVERDIR
42
43# Check to make sure we instrumented just the main package.
44go tool covdata pkglist -i=$WORK/covdata2
45stdout command-line-arguments
46! stdout fmt
47
48-- go.mod --
49
50module example.prog
51
52-- testdata/another.go --
53
54package main
55
56import "fmt"
57
58func main() {
59 fmt.Println("Hi dad")
60}
61
62-- tiny/tiny.go --
63
64package tiny
65
66var Tvar int
67
68-- tiny/tiny2.go --
69
70package tiny
71
72var Tvar2 bool
73
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