From 371f701c1ee0fbcba42ddca97c261adc53a6350c Mon Sep 17 00:00:00 2001
From: Ziheng Chen <zc328@dragons.drexel.edu>
Date: Mon, 3 Mar 2025 04:02:55 +0000
Subject: [PATCH] Upload New File
---
w8/student_tests.sh | 100 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 100 insertions(+)
create mode 100644 w8/student_tests.sh
diff --git a/w8/student_tests.sh b/w8/student_tests.sh
new file mode 100644
index 0000000..8807dee
--- /dev/null
+++ b/w8/student_tests.sh
@@ -0,0 +1,100 @@
+#!/usr/bin/env bats
+
+# File: student_tests.sh
+#
+# Create your unit tests suit in this file
+
+@test "Example: check ls runs without errors" {
+ run ./dsh <<EOF
+ls
+EOF
+
+ # Assertions
+ [ "$status" -eq 0 ]
+}
+
+
+# Location of the compiled dsh executable
+DSH_EXEC="./dsh"
+
+# Server settings
+SERVER_IP="127.0.0.1"
+SERVER_PORT="5678"
+
+# Start the server in the background
+setup() {
+ # Kill any existing dsh server instances
+ pkill -f "$DSH_EXEC -s" || true
+
+ # Start the server in the background
+ $DSH_EXEC -s -i 0.0.0.0 -p $SERVER_PORT > server_output.log 2>&1 &
+ sleep 1 # Give the server some time to start
+}
+
+# Stop the server after tests
+teardown() {
+ pkill -f "$DSH_EXEC -s" || true
+}
+
+@test "Basic command execution" {
+ run $DSH_EXEC -c -i $SERVER_IP -p $SERVER_PORT <<EOF
+ls
+exit
+EOF
+ echo "$output"
+ [[ "$output" =~ "dsh4> exit" || "$output" =~ "client exited: getting next connection..." ]]
+}
+
+
+
+@test "Pipeline command execution" {
+ run $DSH_EXEC -c -i $SERVER_IP -p $SERVER_PORT <<EOF
+echo "hello world" | tr a-z A-Z
+exit
+EOF
+ echo "$output"
+ [[ "$output" =~ "HELLO WORLD" ]]
+}
+
+@test "Invalid command handling" {
+ run $DSH_EXEC -c -i $SERVER_IP -p $SERVER_PORT <<EOF
+invalidcmd
+exit
+EOF
+ echo "$output"
+ [[ "$output" =~ "execvp failed" ]] # Expected failure message
+}
+
+
+@test "Multi-threaded support test" {
+ # Start multi-threaded server
+ pkill -f "$DSH_EXEC -s" || true
+ $DSH_EXEC -s -i 0.0.0.0 -p $SERVER_PORT -x > server_output.log 2>&1 &
+ sleep 1
+
+ # Run two clients simultaneously
+ $DSH_EXEC -c -i $SERVER_IP -p $SERVER_PORT <<EOF > client1_output.log 2>&1 &
+ls
+exit
+EOF
+
+ $DSH_EXEC -c -i $SERVER_IP -p $SERVER_PORT <<EOF > client2_output.log 2>&1 &
+whoami
+exit
+EOF
+
+ sleep 2 # Give clients time to execute
+
+ # Validate both clients received expected output
+ run cat client1_output.log
+ echo "$output"
+ [[ "$output" =~ "dsh4>" ]]
+
+ run cat client2_output.log
+ echo "$output"
+ [[ "$output" =~ "dsh4>" ]]
+ rm client1_output.log
+ rm client2_output.log
+ rm server_output.log
+}
+
--
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