diff options
| -rw-r--r-- | test/system/070-build.bats | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/system/070-build.bats b/test/system/070-build.bats index a9d2ed1b7..7c39da72c 100644 --- a/test/system/070-build.bats +++ b/test/system/070-build.bats @@ -32,6 +32,54 @@ EOF run_podman rmi -f build_test } +# Regression from v1.5.0. This test passes fine in v1.5.0, fails in 1.6 +@test "podman build - cache (#3920)" { + if is_remote && is_rootless; then + skip "unreliable with podman-remote and rootless; #2972" + fi + + # Make an empty test directory, with a subdirectory used for tar + tmpdir=$PODMAN_TMPDIR/build-test + run mkdir -p $tmpdir/subtest || die "Could not mkdir $tmpdir/subtest" + + echo "This is the ORIGINAL file" > $tmpdir/subtest/myfile1 + run tar -C $tmpdir -cJf $tmpdir/myfile.tar.xz subtest + + cat >$tmpdir/Dockerfile <<EOF +FROM $IMAGE +ADD myfile.tar.xz / +EOF + + # One of: ADD myfile /myfile or COPY . . + run_podman build -t build_test -f $tmpdir/Dockerfile $tmpdir + is "$output" ".*STEP 3: COMMIT" "COMMIT seen in log" + if [[ "$output" =~ "Using cache" ]]; then + is "$output" "[no instance of 'Using cache']" "no cache used" + fi + iid=${lines[-1]} + + run_podman run --rm build_test cat /subtest/myfile1 + is "$output" "This is the ORIGINAL file" "file contents, first time" + + # Step 2: Recreate the tarfile, with new content. Rerun podman build. + echo "This is a NEW file" >| $tmpdir/subtest/myfile2 + run tar -C $tmpdir -cJf $tmpdir/myfile.tar.xz subtest + + run_podman build -t build_test -f $tmpdir/Dockerfile $tmpdir + is "$output" ".*STEP 3: COMMIT" "COMMIT seen in log" + + # Since the tarfile is modified, podman SHOULD NOT use a cached layer. + if [[ "$output" =~ "Using cache" ]]; then + is "$output" "[no instance of 'Using cache']" "no cache used" + fi + + # Pre-buildah-1906, this fails with ENOENT because the tarfile was cached + run_podman run --rm build_test cat /subtest/myfile2 + is "$output" "This is a NEW file" "file contents, second time" + + run_podman rmi -f build_test $iid +} + function teardown() { # A timeout or other error in 'build' can leave behind stale images # that podman can't even see and which will cascade into subsequent |