diff options
Diffstat (limited to 'corebinutils/pwait/tests')
| -rw-r--r-- | corebinutils/pwait/tests/test.sh | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/corebinutils/pwait/tests/test.sh b/corebinutils/pwait/tests/test.sh new file mode 100644 index 0000000000..745a50f4ef --- /dev/null +++ b/corebinutils/pwait/tests/test.sh @@ -0,0 +1,149 @@ +#!/bin/sh + +# tests/test.sh for pwait Linux port + +set -eu + +# Fallbacks for paths +CC="${CC:-cc}" +PWAIT_BIN="${PWAIT_BIN:-$(pwd)/out/pwait}" + +fail() { + echo "FAIL: $*" >&2 + exit 1 +} + +assert_exit_code() { + local expected=$1 + shift + local cmd="$@" + set +e + eval "$cmd" > /tmp/pwait_test.out 2> /tmp/pwait_test.err + local st=$? + set -e + if [ "$st" != "$expected" ]; then + echo "Expected exit code $expected, got $st for: $cmd" >&2 + cat /tmp/pwait_test.out >&2 + cat /tmp/pwait_test.err >&2 + fail "exit code assertion failed" + fi +} + +assert_stdout() { + local expected_str="$1" + shift + local cmd="$@" + set +e + eval "$cmd" > /tmp/pwait_test.out 2> /tmp/pwait_test.err + local st=$? + set -e + local out=$(cat /tmp/pwait_test.out) + if ! echo "$out" | grep -qF "$expected_str"; then + echo "Expected stdout to contain '$expected_str' for: $cmd" >&2 + echo "Got stdout:" >&2 + cat /tmp/pwait_test.out >&2 + fail "stdout assertion failed" + fi +} + +assert_stderr() { + local expected_str="$1" + shift + local cmd="$@" + set +e + eval "$cmd" > /tmp/pwait_test.out 2> /tmp/pwait_test.err + local st=$? + set -e + local err=$(cat /tmp/pwait_test.err) + if ! echo "$err" | grep -qF "$expected_str"; then + echo "Expected stderr to contain '$expected_str' for: $cmd" >&2 + echo "Got stderr:" >&2 + cat /tmp/pwait_test.err >&2 + fail "stderr assertion failed" + fi +} + +echo "=== Basic tests ===" +sleep 1 & +p1=$! +sleep 3 & +p3=$! + +assert_exit_code 0 timeout 10 "$PWAIT_BIN" $p1 $p3 + +echo "=== Timeout tests ===" +sleep 10 & +p10=$! + +assert_exit_code 124 timeout 15 "$PWAIT_BIN" -t 1 $p10 +assert_exit_code 0 timeout 15 "$PWAIT_BIN" -t 12 $p10 + +kill $p10 2>/dev/null || true +wait $p10 2>/dev/null || true + +echo "=== OR (-o) tests ===" +sleep 1 & +p1=$! +sleep 10 & +p10=$! +assert_exit_code 0 timeout 4 "$PWAIT_BIN" -o $p1 $p10 +# $p10 might still be running +kill $p10 2>/dev/null || true + +echo "=== Missing PID tests ===" +# Give an invalid process ID, should err and consider it done +assert_stderr "999999" timeout 2 "$PWAIT_BIN" 999999 +assert_exit_code 0 timeout 2 "$PWAIT_BIN" 999999 + +echo "=== -p (print remaining) tests ===" +sleep 1 & +p1=$! +sleep 10 & +p10=$! +# Wait for 3 sec, p1 finishes, p10 remains +assert_stdout "$p10" timeout 5 "$PWAIT_BIN" -t 3 -p $p1 $p10 +kill $p10 2>/dev/null || true + +echo "=== -v (verbose exit) tests ===" +sleep 1 & +p1=$! +# It's a child process because we started it from our shell script. However, pwait doesn't own it. +# So pwait will print `terminated.` instead of exact exit code. +assert_stdout "$p1: terminated" timeout 3 "$PWAIT_BIN" -v $p1 + +echo "=== ENOSYS (Mock failure) test ===" +# We can't easily mock ENOSYS for pidfd_open from shell. +# We'll skip it in automated tests for now unless we LD_PRELOAD. + +echo "=== timeout=0 test ===" +sleep 2 & +p2=$! +assert_exit_code 124 timeout 2 "$PWAIT_BIN" -t 0 $p2 +kill $p2 2>/dev/null || true + +echo "=== Duplicate PID test ===" +sleep 1 & +p1=$! +# wait for duplicate PID, should just wait normally once +assert_exit_code 0 timeout 4 "$PWAIT_BIN" $p1 $p1 + +echo "=== Killed by signal test ===" +sleep 10 & +p10=$! +# We don't trace child signals for unrelated procs, +# but we can check if pwait returns successfully when the target dies from a signal. +kill -9 $p10 2>/dev/null || true +assert_exit_code 0 timeout 2 "$PWAIT_BIN" $p10 + +echo "=== Mixed valid/invalid test ===" +sleep 1 & +p1=$! +sleep 10 & +# 999999 invalid +assert_stderr "bad process id" timeout 2 "$PWAIT_BIN" abc xyz || true +assert_stderr "999999" timeout 2 "$PWAIT_BIN" 999999 $p1 +# wait should still succeed as soon as valid process exits +assert_exit_code 0 timeout 4 "$PWAIT_BIN" 999999 $p1 + +echo "ALL TESTS PASSED." +exit 0 |