1[short] skip 'runs build'
2
3# Set GOCACHE to a clean directory to ensure that 'go build' has work to report.
4[!GOOS:windows] env GOCACHE=$WORK/gocache
5[GOOS:windows] env GOCACHE=$WORK\gocache
6
7# 'go build' should use GOTMPDIR if set.
8[!GOOS:windows] env GOTMPDIR=$WORK/my-favorite-tmpdir
9[GOOS:windows] env GOTMPDIR=$WORK\my-favorite-tmpdir
10mkdir $GOTMPDIR
11go build -x hello.go
12stderr ^WORK=.*my-favorite-tmpdir
13
14# Make GOTMPDIR a regular file. This prevents the creation of work directories,
15# so we can check that certain commands don't create them.
16# This simulates running on a full disk or a read-only volume.
17rm $GOTMPDIR
18cp hello.go $GOTMPDIR # any file will do
19
20# 'go build' should fail if GOTMPDIR is read-only.
21! go build -x .
22stderr '^go: creating work dir: \w+ '$GOTMPDIR
23
24# 'go list' should only fail if it needs to build something.
25go list -x .
26! stderr 'creating work dir'
27stdout m
28go list -m all
29stdout m
30! go list -x -export .
31stderr '^go: creating work dir: \w+ '$GOTMPDIR
32
33# 'go clean -cache' and 'go clean -modcache' should not fail.
34go clean -x -cache
35! stderr 'creating work dir'
36go clean -x -modcache
37! stderr 'creating work dir'
38
39# 'go env' should not fail for specific variables.
40# Without arguments, it needs to initialize a builder to load cgo flags, and
41# that uses a temporary directory.
42! go env
43stderr '^go: creating work dir: \w+ '$GOTMPDIR
44go env GOROOT
45
46-- go.mod --
47module m
48
49go 1.15
50-- hello.go --
51package main
52func main() { println("hello") }
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