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test: cover chmod on copied parent dirs

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Verify COPY --chmod applies requested modes to parent directories
created while copying into new paths, including nested parents.

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi
2026-06-03 16:29:56 -07:00
parent 1ee85bf91f
commit 75c457afd3
1 changed files with 12 additions and 0 deletions
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12
frontend/dockerfile/dockerfile_test.go
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@@ -4470,6 +4470,8 @@ RUN mkdir -m 0777 /out
COPY --chmod=0644 foo /
COPY --chmod=777 bar /baz
COPY --chmod=0 foo /foobis
COPY --chmod=777 foo /parent/foo
COPY --chmod=770 foo /parent/sub/foo
ARG mode
COPY --chmod=${mode} foo /footer
@@ -4477,6 +4479,8 @@ COPY --chmod=${mode} foo /footer
RUN stat -c "%04a" /foo > /out/fooperm
RUN stat -c "%04a" /baz > /out/barperm
RUN stat -c "%04a" /foobis > /out/foobisperm
RUN stat -c "%04a" /parent > /out/parentperm
RUN stat -c "%04a" /parent/sub > /out/subparentperm
RUN stat -c "%04a" /footer > /out/footerperm
FROM scratch
COPY --from=base /out /
@@ -4525,6 +4529,14 @@ COPY --from=base /out /
require.NoError(t, err)
require.Equal(t, "0000\n", string(dt))
dt, err = os.ReadFile(filepath.Join(destDir, "parentperm"))
require.NoError(t, err)
require.Equal(t, "0777\n", string(dt))
dt, err = os.ReadFile(filepath.Join(destDir, "subparentperm"))
require.NoError(t, err)
require.Equal(t, "0770\n", string(dt))
dt, err = os.ReadFile(filepath.Join(destDir, "footerperm"))
require.NoError(t, err)
require.Equal(t, "0755\n", string(dt))