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Diffstat (limited to 'test/system/450-interactive.bats')
-rw-r--r-- | test/system/450-interactive.bats | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/test/system/450-interactive.bats b/test/system/450-interactive.bats new file mode 100644 index 000000000..33841bc16 --- /dev/null +++ b/test/system/450-interactive.bats @@ -0,0 +1,92 @@ +# -*- bats -*- +# +# tests of podman commands that require an interactive pty +# + +load helpers + +############################################################################### +# BEGIN setup/teardown + +# Each test runs with its own PTY, managed by socat. +PODMAN_TEST_PTY=$(mktemp -u --tmpdir=${BATS_TMPDIR:-/tmp} podman_pty.XXXXXX) +PODMAN_DUMMY=$(mktemp -u --tmpdir=${BATS_TMPDIR:-/tmp} podman_dummy.XXXXXX) +PODMAN_SOCAT_PID= + +function setup() { + basic_setup + + # Create a pty. Run under 'timeout' because BATS reaps child processes + # and if we exit before killing socat, bats will hang forever. + timeout 10 socat \ + PTY,link=$PODMAN_TEST_PTY,raw,echo=0 \ + PTY,link=$PODMAN_DUMMY,raw,echo=0 & + PODMAN_SOCAT_PID=$! + + # Wait for pty + retries=5 + while [[ ! -e $PODMAN_TEST_PTY ]]; do + retries=$(( retries - 1 )) + if [[ $retries -eq 0 ]]; then + die "Timed out waiting for $PODMAN_TEST_PTY" + fi + sleep 0.5 + done +} + +function teardown() { + if [[ -n $PODMAN_SOCAT_PID ]]; then + kill $PODMAN_SOCAT_PID + PODMAN_SOCAT_PID= + fi + rm -f $PODMAN_TEST_PTY $PODMAN_DUMMY_PTY + + basic_teardown +} + +# END setup/teardown +############################################################################### +# BEGIN tests + +@test "podman detects correct tty size" { + skip_if_remote "FIXME: resolved in #9782" + + # Set the pty to a random size. Make rows/columns odd/even, to guarantee + # that they can never be the same + rows=$(( 15 + RANDOM % 60 | 1 )) + cols=$(( 15 + RANDOM % 60 & 126 )) + stty rows $rows cols $cols <$PODMAN_TEST_PTY + + # ...and make sure stty under podman reads that. + # FIXME: 'sleep 1' is needed for podman-remote; without it, there's + # a race condition resulting in the following warning: + # WARN[0000] failed to resize TTY: container "xx" in wrong state "stopped" + # (also "created") + run_podman run -it --name mystty $IMAGE sh -c 'sleep 1;stty size' <$PODMAN_TEST_PTY + is "$output" "$rows $cols" "stty under podman reads the correct dimensions" +} + + +@test "podman load - will not read from tty" { + run_podman 125 load <$PODMAN_TEST_PTY + is "$output" \ + "Error: cannot read from terminal. Use command-line redirection" \ + "Diagnostic from 'podman load' without redirection or -i" +} + + +@test "podman run --tty -i failure with no tty" { + run_podman run --tty -i --rm $IMAGE echo hello < /dev/null + is "$output" ".*The input device is not a TTY.*" "-it _without_ a tty" + + run_podman run --tty -i --rm $IMAGE echo hello <$PODMAN_TEST_PTY + is "$output" "hello" "-it _with_ a pty" + + run_podman run --tty=false -i --rm $IMAGE echo hello < /dev/null + is "$output" "hello" "-tty=false: no warning" + + run_podman run --tty -i=false --rm $IMAGE echo hello < /dev/null + is "$output" "hello" "-i=false: no warning" +} + +# vim: filetype=sh |