diff options
Diffstat (limited to 'src/cmd/go/testdata/script/install_modcacherw_issue64282.txt')
| -rw-r--r-- | src/cmd/go/testdata/script/install_modcacherw_issue64282.txt | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/cmd/go/testdata/script/install_modcacherw_issue64282.txt b/src/cmd/go/testdata/script/install_modcacherw_issue64282.txt new file mode 100644 index 0000000000..3e1e6e562a --- /dev/null +++ b/src/cmd/go/testdata/script/install_modcacherw_issue64282.txt @@ -0,0 +1,45 @@ +# Regression test for https://go.dev/issue/64282. +# +# 'go install' and 'go run' with pkg@version arguments should make +# a best effort to parse flags relevant to downloading modules +# (currently only -modcacherw) before actually downloading the module +# to identify which toolchain version to use. +# +# However, the best-effort flag parsing should not interfere with +# actual flag parsing if we don't switch toolchains. In particular, +# unrecognized flags should still be diagnosed after the module for +# the requested package has been downloaded and checked for toolchain +# upgrades. + + +! go install -cake=delicious -modcacherw example.com/printversion@v0.1.0 +stderr '^flag provided but not defined: -cake$' + # Because the -modcacherw flag was set, we should be able to modify the contents + # of a directory within the module cache. +cp $WORK/extraneous.txt $GOPATH/pkg/mod/example.com/printversion@v0.1.0/extraneous_file.go +go clean -modcache + + +! go install -unknownflag -tags -modcacherw example.com/printversion@v0.1.0 +stderr '^flag provided but not defined: -unknownflag$' +cp $WORK/extraneous.txt $GOPATH/pkg/mod/example.com/printversion@v0.1.0/extraneous_file.go +go clean -modcache + + +# Also try it with a 'go install' that succeeds. +# (But skip in short mode, because linking a binary is expensive.) +[!short] go install -modcacherw example.com/printversion@v0.1.0 +[!short] cp $WORK/extraneous.txt $GOPATH/pkg/mod/example.com/printversion@v0.1.0/extraneous_file.go +[!short] go clean -modcache + + +# The flag should also be applied if given in GOFLAGS +# instead of on the command line. +env GOFLAGS=-modcacherw +! go install -cake=delicious example.com/printversion@v0.1.0 +stderr '^flag provided but not defined: -cake$' +cp $WORK/extraneous.txt $GOPATH/pkg/mod/example.com/printversion@v0.1.0/extraneous_file.go + + +-- $WORK/extraneous.txt -- +This is not a Go source file. |