Add runtest.sh script to run CoreCLR tests on Linux

diff --git a/tests/runtest.sh b/tests/runtest.sh
new file mode 100644 (file)
index 0000000..13ec787
--- /dev/null
+++ b/tests/runtest.sh
@@ -0,0 +1,141 @@
+#!/usr/bin/env bash
+
+function print_usage {
+    echo ""
+    echo "CoreCLR test runner script."
+    echo "Arguments:"
+    echo "  -v, --verbose        : Show output from each test."
+    echo "  --testDirFile=<path> : Run tests only in the directories specified by the file at <path>."
+    echo "                         The file should specify one directory per line."
+    echo ""
+}
+
+function print_results {
+    echo ""
+    echo "======================="
+    echo "     Test Results"
+    echo "======================="
+    echo "# Tests Discovered : "$countTotalTests
+    echo "# Passed           : "$countPassedTests
+    echo "# Failed           : "$countFailedTests
+    echo "# Skipped          : "$countSkippedTests
+    echo "======================="
+}
+
+# Handle Ctrl-C. We will stop execution and print the results that
+# we gathered so far.
+function handle_ctrl_c {
+    echo ""
+    echo "*** Stopping... ***"
+    print_results
+    exit 0
+}
+
+# Register the Ctrl-C handler
+trap handle_ctrl_c INT
+
+# Get a list of directories in which to scan for tests by reading the
+# specified file line by line.
+function set_test_directories {
+    listFileName=$1
+
+    if [ ! -f $listFileName ]
+    then
+        echo "Test directories file not found at "$listFileName
+        echo "Exiting..."
+        exit 1
+    fi
+
+    readarray testDirectories < $listFileName
+}
+
+function run_tests_in_directory {
+    rootDir=$1
+
+    # Recursively search through directories for .sh files to run.
+    for file in $(find $rootDir -name '*.sh' -printf '%P\n')
+    do
+        scriptFullPath="$rootDir/$file"
+
+        # Switch to directory where the script is
+        cd "$(dirname $scriptFullPath)"
+
+        # Convert DOS line endings to Unix if needed
+        sed -i 's/\r$//' $scriptFullPath
+
+        scriptName=$(basename $file)
+        test $verbose == 1 && echo "Starting "$file
+
+        # Run the test
+        ./$scriptName |
+            while testOutput= read -r line
+            do
+                # Print the test output if verbose mode is on
+                test $verbose == 1 && echo "         "$line
+            done;
+
+        testScriptExitCode=${PIPESTATUS[0]}
+        case $testScriptExitCode in
+            0)
+                let countPassedTests++
+                echo "PASSED    - "$scriptFullPath
+                ;;
+            1)
+                let countFailedTests++
+                echo "FAILED    - "$scriptFullPath
+                ;;
+            2)
+                let countSkippedTests++
+                echo "SKIPPED   - "$scriptFullPath
+                ;;
+            esac
+
+        let countTotalTests++
+
+        # Return to root directory
+        cd $rootDir
+    done
+}
+
+# Initialize counters for bookkeeping.
+countTotalTests=0
+countPassedTests=0
+countFailedTests=0
+countSkippedTests=0
+
+currDir=`pwd`
+
+# Handle arguments
+verbose=0
+for i in "$@"
+do
+    case $i in
+    -h|--help)
+    print_usage
+    exit 0;
+    ;;
+    -v|--verbose)
+    verbose=1
+    ;;
+    --testDirFile=*)
+    set_test_directories ${i#*=}
+    ;;
+    *);;
+    esac
+done
+
+if [ -z $testDirectories ]
+then
+    # No test directories were specified, so run everything in the current 
+    # directory and its subdirectories.
+    run_tests_in_directory $currDir
+else
+    # Otherwise, run all the tests in each specified test directory.
+    for testDir in "${testDirectories[@]}"
+    do
+        run_tests_in_directory $currDir/$testDir
+    done
+fi
+
+print_results
+exit 0