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Diffstat (limited to 'src/cmd/go/testdata/script/mod_get_downup_indirect.txt')
-rw-r--r-- | src/cmd/go/testdata/script/mod_get_downup_indirect.txt | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/src/cmd/go/testdata/script/mod_get_downup_indirect.txt b/src/cmd/go/testdata/script/mod_get_downup_indirect.txt new file mode 100644 index 0000000..432e626 --- /dev/null +++ b/src/cmd/go/testdata/script/mod_get_downup_indirect.txt @@ -0,0 +1,149 @@ +# This test illustrates a case where downgrading one module may upgrade another. +# Compare to the downcross1 test case in cmd/go/internal/mvs/mvs_test.go. + +# The package import graph used in this test looks like: +# +# a ---- b +# \ \ +# \ \ +# ----- c ---- d +# +# The module dependency graph originally looks like: +# +# a ---- b.2 +# \ \ +# \ \ +# ----- c.1 ---- d.2 +# +# b.1 ---- c.2 +# +# If we downgrade module d to version 1, we must downgrade b as well. +# If that downgrade selects b version 1, we will upgrade module c to version 2. + +cp go.mod go.mod.orig +go mod tidy +cmp go.mod.orig go.mod + +# Downgrading d to version 1 downgrades b, which upgrades c. +go get example.com/d@v0.1.0 +go list -m all +stdout '^example.com/b v0.1.0 ' +stdout '^example.com/c v0.2.0 ' +stdout '^example.com/d v0.1.0 ' +cmp go.mod go.mod.down1 + +# Restoring c to version 1 upgrades d to meet c's requirements. +go get example.com/c@v0.1.0 +go list -m all +! stdout '^example.com/b ' +stdout '^example.com/c v0.1.0 ' +stdout '^example.com/d v0.2.0 ' +cmp go.mod go.mod.down2 + +# If a user explicitly requests the incompatible versions together, +# 'go get' should explain why they are not compatible. +! go get example.com/c@v0.1.0 example.com/d@v0.1.0 +stderr '^go: example\.com/c@v0\.1\.0 requires example\.com/d@v0\.2\.0, not example\.com/d@v0\.1\.0' + +-- go.mod -- +module example.com/a + +go 1.15 + +require ( + example.com/b v0.2.0 + example.com/c v0.1.0 +) + +replace ( + example.com/b v0.1.0 => ./b1 + example.com/b v0.2.0 => ./b2 + example.com/c v0.1.0 => ./c1 + example.com/c v0.2.0 => ./c2 + example.com/d v0.1.0 => ./d + example.com/d v0.2.0 => ./d +) +-- go.mod.down1 -- +module example.com/a + +go 1.15 + +require ( + example.com/b v0.1.0 + example.com/c v0.2.0 + example.com/d v0.1.0 // indirect +) + +replace ( + example.com/b v0.1.0 => ./b1 + example.com/b v0.2.0 => ./b2 + example.com/c v0.1.0 => ./c1 + example.com/c v0.2.0 => ./c2 + example.com/d v0.1.0 => ./d + example.com/d v0.2.0 => ./d +) +-- go.mod.down2 -- +module example.com/a + +go 1.15 + +require example.com/c v0.1.0 + +replace ( + example.com/b v0.1.0 => ./b1 + example.com/b v0.2.0 => ./b2 + example.com/c v0.1.0 => ./c1 + example.com/c v0.2.0 => ./c2 + example.com/d v0.1.0 => ./d + example.com/d v0.2.0 => ./d +) +-- a.go -- +package a + +import ( + _ "example.com/b" + _ "example.com/c" +) + +-- b1/go.mod -- +module example.com/b + +go 1.15 + +require example.com/c v0.2.0 +-- b1/b.go -- +package b + +import _ "example.com/c" + +-- b2/go.mod -- +module example.com/b + +go 1.15 + +require example.com/c v0.1.0 +-- b2/b.go -- +package b + +import _ "example.com/c" + +-- c1/go.mod -- +module example.com/c + +go 1.15 + +require example.com/d v0.2.0 +-- c1/c.go -- +package c + +-- c2/go.mod -- +module example.com/c + +go 1.15 +-- c2/c.go -- +package c + +-- d/go.mod -- +module example.com/d + +go 1.15 |