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Diffstat (limited to 'src/cmd/go/testdata/script/mod_get_issue56494.txt')
-rw-r--r-- | src/cmd/go/testdata/script/mod_get_issue56494.txt | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/src/cmd/go/testdata/script/mod_get_issue56494.txt b/src/cmd/go/testdata/script/mod_get_issue56494.txt new file mode 100644 index 0000000000..dabe23b9a7 --- /dev/null +++ b/src/cmd/go/testdata/script/mod_get_issue56494.txt @@ -0,0 +1,136 @@ +# Regression test for https://go.dev/issue/56494: +# 'go get' in module mode was failing to prune out dependencies +# through modules whose versions are too low to be selected. + +# Initially, modules "a", "b", and "c" are unrelated. +# +# The package import graph at v1 of everything looks like: +# +# m --- a +# | +# + --- b +# | +# + --- c +# +# At v2, package "a" adds imports of "b" and "c" +# (and a requirement on "c" v2): +# +# a --- b +# | +# + --- c +# +# And "b" adds an import of "a/sub" (in module "a"): +# +# b --- a/sub +# +# At v3, "a" no longer imports (nor requires) "c": +# +# a --- b + +# So upgrading to a3 adds a dependency on b2, +# b2 adds a dependency on a2 (for "a/sub"), +# and a2 (but not a3) would add a dependency on c2. +# Since a2 is lower than a3 it cannot possibly be selected when +# upgrading to a3: normally a2 is pruned out of a3's module graph, +# so 'go get' should prune it out too, and c should remain at c1 +# without error. + + # TODO(#56494): This should succeed, not error out. +! go get a@v0.3.0 +stderr 'INTERNAL ERROR' + +go list -m c +stdout '^c v0.1.0 ' + +-- go.mod -- +module m + +go 1.19 + +require ( + a v0.1.0 + b v0.1.0 + c v0.1.0 +) + +replace ( + a v0.1.0 => ./a1 + a v0.2.0 => ./a2 + a v0.3.0 => ./a3 + b v0.1.0 => ./b1 + b v0.2.0 => ./b2 + c v0.1.0 => ./c1 + c v0.2.0 => ./c2 +) +-- m.go -- +package m + +import ( + _ "a" + _ "b" + _ "c" +) +-- a1/go.mod -- +module a + +go 1.19 +-- a1/a.go -- +package a +-- a2/go.mod -- +module a + +go 1.19 + +require ( + b v0.1.0 + c v0.2.0 +) +-- a2/a.go -- +package a + +import ( + _ "b" + _ "c" +) +-- a2/sub/sub.go -- +package sub +-- a3/go.mod -- +module a + +go 1.19 + +require b v0.2.0 +-- a3/a.go -- +package a + +import _ "b" +-- a3/sub/sub.go -- +package sub +-- b1/go.mod -- +module b + +go 1.19 +-- b1/b.go -- +package b +-- b2/go.mod -- +module b + +go 1.19 + +require a v0.2.0 +-- b2/b.go -- +package b + +import "a/sub" +-- c1/go.mod -- +module c + +go 1.19 +-- c1/c.go -- +package c +-- c2/go.mod -- +module c + +go 1.19 +-- c2/c.go -- +package c |