Use python script instead of shell script

regression/Makefile

+PYTHON_EXECUTABLE := $(shell if python3 -c ""; then echo "python3"; else echo "python"; fi)
+
 all:: run-test.mk
 	@touch .stamp
 	@$(MAKE) -f run-test.mk 
@@ -5,7 +7,7 @@ clean:: run-test.mk
 	@rm -f .stamp
 	@$(MAKE) -f run-test.mk clean
 
-run-test.mk: run-test.sh
-	@./run-test.sh
+run-test.mk: generate.py
+	@$(PYTHON_EXECUTABLE) generate.py > run-test.mk
 
 .PHONY: all clean

regression/generate.py

+import os
+is_heavy_enabled = int(os.getenv('ENABLE_HEAVY_TESTS', '0')) == 1
+for root, dirs, files in sorted(os.walk(".")):
+    for file in files:
+        if file.endswith('.ys'):
+            dir = os.path.basename(root)
+            work = os.path.splitext(file)[0]
+            heavy = os.path.exists(os.path.join(dir, "heavy_test"))
+            print("all:: {0}/work_{1}/.stamp\n"
+                  "{0}/work_{1}/.stamp:".format(dir, work))
+            if (heavy and not is_heavy_enabled):
+                print("\t@echo 'Skipping heavy test {0}..'".format(dir, work))
+                continue                
+            print("\t@echo 'Running {2}{1}..'\n"
+                  "\t@./run.sh {0} {1}\n"
+                  "clean::\n"
+                  "\t@echo 'Cleaning {1}..'\n"
+                  "\t@rm -rf {0}/work_{1}".format(dir, work, "heavy " if heavy else ""))
+print(".PHONY: all clean")
\ No newline at end of file

regression/run-test.sh

-#!/usr/bin/env bash
-set -e
-{
-for x in *; do
-	if [ -d "$x" ]; then
-		if [ -f "$x/$x.ys" ]; then
-				# Running test expected to pass
-				echo "all:: $x/work_$x/.stamp"
-				echo "$x/work_$x/.stamp:"
-				if [ -f "$x/heavy_test" ]; then
-					if [ -z "$ENABLE_HEAVY_TESTS" ] || [ "$ENABLE_HEAVY_TESTS" -ne "1" ]; then
-						echo "	@echo 'Skipping heavy test $x..'"
-						continue
-					fi
-					echo "	@echo 'Running heavy test $x..'"
-				else
-					echo "	@echo 'Running $x..'"
-				fi
-				echo "	@./run.sh $x $x"
-				echo "clean::"
-				echo "	@echo 'Cleaning $x..'"
-				echo "	@rm -rf $x/work_$x"
-		elif [ -f "$x/$x""_fail.ys" ]; then
-				# Running test expected to fail
-				echo "all:: $x/work_$x""_fail/.stamp"
-				echo "$x/work_$x""_fail/.stamp:"
-				if [ -f "$x/heavy_test" ]; then
-					if [ -z "$ENABLE_HEAVY_TESTS" ] || [ "$ENABLE_HEAVY_TESTS" -ne "1" ]; then
-						echo "	@echo 'Skipping heavy test $x..'"
-						continue
-					fi
-					echo "	@echo 'Running heavy test $x..'"
-				else
-					echo "	@echo 'Running $x..'"
-				fi
-				echo "	@./run.sh $x $x""_fail"
-				echo "clean::"
-				echo "	@echo 'Cleaning $x..'"
-				echo "	@rm -rf $x/work_$x""_fail"
-		else
-			# In case there is no script fail makefile
-			echo "all:: run-$x"
-			echo "run-$x:"
-			echo "	\$(error 'No scripts in $x..')"
-		fi
-	fi
-done
-echo ".PHONY: all clean"
-} > run-test.mk