test_matrix: pass -v to run_tests.py

vstinner · vstinner · commit b5bce9c469b5 · 2020-06-04T23:10:58.000+02:00
diff --git a/README.rst b/README.rst
@@ -70,7 +70,9 @@ Run tests
 Run the command::
 
     python3 tests/test_matrix.py
+    # add -v option for verbose mode
 
 To test one specific Python executable::
 
     python3.6 tests/run_tests.py
+    # add -v option for verbose mode
diff --git a/tests/run_tests.py b/tests/run_tests.py
@@ -1,6 +1,6 @@
 #!/usr/bin/python3
 """
-Run tests suite.
+Run the test suite.
 
 Usage::
 
diff --git a/tests/test_matrix.py b/tests/test_matrix.py
@@ -1,4 +1,12 @@
 #!/usr/bin/python3
+"""
+Run the test suite on multiple Python versions.
+
+Usage::
+
+    python3 test_matrix.py
+    python3 test_matrix.py -v # verbose mode
+"""
 import os.path
 import subprocess
 import sys
@@ -15,8 +23,7 @@
 )
 
 
-def test_python(python, run_tests):
-    cmd = [python, run_tests]
+def run_command(cmd):
     proc = subprocess.Popen(cmd)
     proc.wait()
     exitcode = proc.returncode
@@ -25,6 +32,8 @@ def test_python(python, run_tests):
 
 
 def main():
+    verbose = "-v" in sys.argv[1:]
+
     run_tests = os.path.join(os.path.dirname(__file__), "run_tests.py")
     tested = set()
     for python in PYTHONS:
@@ -36,7 +45,10 @@ def main():
         if executable is tested:
             continue
 
-        test_python(executable, run_tests)
+        cmd = [executable, run_tests]
+        if verbose:
+            cmd.append('-v')
+        run_command(cmd)
         tested.add(executable)
 
     print()
