1 files changed, 99 insertions, 0 deletions
diff --git a/corebinutils/csh/tests/test.sh b/corebinutils/csh/tests/test.sh
new file mode 100644
index 0000000000..3e5c861aa4
--- /dev/null
+++ b/corebinutils/csh/tests/test.sh
@@ -0,0 +1,99 @@
+#!/bin/sh
+set -eu
+
+ROOT=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
+CSH_BIN=${CSH_BIN:-"$ROOT/out/csh"}
+TMPDIR=${TMPDIR:-/tmp}
+WORKDIR=$(mktemp -d "$TMPDIR/csh-test.XXXXXX")
+trap 'rm -rf "$WORKDIR"' EXIT INT TERM
+
+fail() {
+	printf '%s\n' "FAIL: $1" >&2
+	exit 1
+}
+
+assert_eq() {
+	name=$1
+	expected=$2
+	actual=$3
+	if [ "$expected" != "$actual" ]; then
+		printf '%s\n' "FAIL: $name" >&2
+		printf '%s\n' "--- expected ---" >&2
+		printf '%s' "$expected" >&2
+		printf '\n%s\n' "--- actual ---" >&2
+		printf '%s' "$actual" >&2
+		printf '\n' >&2
+		exit 1
+	fi
+}
+
+assert_match() {
+	name=$1
+	pattern=$2
+	text=$3
+	printf '%s\n' "$text" | grep -Eq "$pattern" || fail "$name"
+}
+
+[ -x "$CSH_BIN" ] || fail "missing binary: $CSH_BIN"
+
+HOME_DIR=$WORKDIR/home
+mkdir -p "$HOME_DIR"
+
+basic_output=$(env -i HOME="$HOME_DIR" PATH=/usr/bin:/bin TERM=dumb LC_ALL=C \
+	"$CSH_BIN" -f -c 'echo hello')
+assert_eq "basic command" "hello" "$basic_output"
+
+set +e
+env -i HOME="$HOME_DIR" PATH=/usr/bin:/bin TERM=dumb LC_ALL=C \
+	"$CSH_BIN" -f -c 'exit 7'
+exit_status=$?
+set -e
+[ "$exit_status" -eq 7 ] || fail "exit status propagation"
+
+mkdir -p "$WORKDIR/glob"
+printf '%s\n' "match" > "$WORKDIR/glob/sample.txt"
+glob_output=$(cd "$WORKDIR/glob" && env -i HOME="$HOME_DIR" PATH=/usr/bin:/bin TERM=dumb LC_ALL=C \
+	"$CSH_BIN" -f -c 'echo *.txt')
+assert_eq "globbing" "sample.txt" "$glob_output"
+
+limit_output=$(env -i HOME="$HOME_DIR" PATH=/usr/bin:/bin TERM=dumb LC_ALL=C \
+	"$CSH_BIN" -f -c 'limit cputime 1; limit cputime')
+assert_match "limit builtin" '^cputime[[:space:]]+(1 seconds|0:01)$' "$limit_output"
+
+cat > "$WORKDIR/argv.csh" <<'EOF'
+echo ${1}:${2}
+EOF
+argv_output=$(env -i HOME="$HOME_DIR" PATH=/usr/bin:/bin TERM=dumb LC_ALL=C \
+	"$CSH_BIN" -f "$WORKDIR/argv.csh" foo bar)
+assert_eq "script argv" "foo:bar" "$argv_output"
+
+termcap_output=$(env -i HOME="$HOME_DIR" PATH=/usr/bin:/bin TERM=testcap \
+	TERMCAP='testcap|demo:am:cl=\E[H\E[J:' LC_ALL=C \
+	"$CSH_BIN" -f -c 'echotc am; echotc cl' | od -An -tx1)
+assert_eq "vendored termcap" " 79 65 73 0a 1b 5b 48 1b 5b 4a" "$termcap_output"
+
+set +e
+undefined_output=$(env -i HOME="$HOME_DIR" PATH=/usr/bin:/bin TERM=dumb LC_ALL=C \
+	"$CSH_BIN" -f -c 'echo $NO_SUCH_VAR' 2>&1)
+undefined_status=$?
+set -e
+[ "$undefined_status" -ne 0 ] || fail "undefined variable exit status"
+assert_match "undefined variable stderr" 'NO_SUCH_VAR: Undefined variable\.' "$undefined_output"
+
+set +e
+missing_output=$(env -i HOME="$HOME_DIR" PATH=/usr/bin:/bin TERM=dumb LC_ALL=C \
+	"$CSH_BIN" -f -c 'command_does_not_exist' 2>&1)
+missing_status=$?
+set -e
+[ "$missing_status" -ne 0 ] || fail "missing command exit status"
+assert_match "missing command stderr" 'command_does_not_exist: Command not found\.' "$missing_output"
+
+set +e
+usage_output=$(env -i HOME="$HOME_DIR" PATH=/usr/bin:/bin TERM=dumb LC_ALL=C \
+	"$CSH_BIN" -Z 2>&1)
+usage_status=$?
+set -e
+[ "$usage_status" -ne 0 ] || fail "invalid option exit status"
+assert_match "usage stderr" 'Usage: (csh|tcsh) ' "$usage_output"
+
+printf '%s\n' "PASS"