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summary: Check that alias symlinks work correctly
details: |
Verify that an alias symlink can be created manually
and works properly
systems: [-ubuntu-core-*]
environment:
APP/testsnapdtoolsecho: test-snapd-tools.echo
APP/testsnapdtoolscat: test-snapd-tools.cat
ALIAS/testsnapdtoolsecho: test_echo
ALIAS/testsnapdtoolscat: test_cat
prepare: |
"$TESTSTOOLS"/snaps-state install-local test-snapd-tools
restore: |
SNAP_MOUNT_DIR="$(os.paths snap-mount-dir)"
rm -f "$SNAP_MOUNT_DIR/bin/test_echo"
rm -f "$SNAP_MOUNT_DIR/bin/test_cat"
execute: |
SNAP_MOUNT_DIR="$(os.paths snap-mount-dir)"
SNAP="$SNAP_MOUNT_DIR/test-snapd-tools/current"
echo Testing that creating an alias symlinks works
$APP "$SNAP/bin/cat"
$APP "$SNAP/bin/cat" > orig.txt 2>&1
ln -s "$APP" "$SNAP_MOUNT_DIR/bin/$ALIAS"
$ALIAS "$SNAP/bin/cat"
$ALIAS "$SNAP/bin/cat" > new.txt 2>&1
if [ -n "$SNAPD_TRACE" ] && [ -n "$SNAPD_JSON_LOGGING" ]; then
# When structured trace logging is active, the output
# files will contain debug logs with timestamps that
# will cause diff to fail so exit early
exit 0
fi
diff -u orig.txt new.txt
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