From 3317c146e3a2eaec192c378a4e04389cf34246f1 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Tue, 6 Apr 2021 21:16:26 +0300
Subject: ctest-driver.py: fix --new-window

---
 tools/ctest-driver.py | 30 ++++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

diff --git a/tools/ctest-driver.py b/tools/ctest-driver.py
index a3fa3e3..e467bd1 100755
--- a/tools/ctest-driver.py
+++ b/tools/ctest-driver.py
@@ -34,11 +34,11 @@ def read_file(path):
         return fd.read()
 
 
-def run(cmd_line, **kwargs):
+def run(cmd_line):
     try:
         result = subprocess.run(cmd_line, check=True, universal_newlines=True,
                                 stderr=subprocess.STDOUT,
-                                stdout=subprocess.PIPE, **kwargs)
+                                stdout=subprocess.PIPE)
         assert result.returncode == 0
         return result.stdout
     except subprocess.CalledProcessError as e:
@@ -46,6 +46,16 @@ def run(cmd_line, **kwargs):
         sys.exit(e.returncode)
 
 
+def run_new_window(cmd_line):
+    try:
+        result = subprocess.run(cmd_line, check=True,
+                                creationflags=subprocess.CREATE_NEW_CONSOLE)
+        assert result.returncode == 0
+        return None
+    except subprocess.CalledProcessError as e:
+        sys.exit(e.returncode)
+
+
 def match_any(s, regexes):
     if not regexes:
         return True
@@ -65,12 +75,16 @@ def match_pass_regexes(output, regexes):
 
 
 def run_actual_test_driver(args):
-    creationflags = 0
-    if args.new_window and hasattr(subprocess, 'CREATE_NEW_CONSOLE'):
-        creationflags = subprocess.CREATE_NEW_CONSOLE
-    output = run([args.exe_path] + args.exe_args, creationflags=creationflags)
-    sys.stdout.write(output)
-    match_pass_regexes(output, args.pass_regexes)
+    cmd_line = [args.exe_path] + args.exe_args
+    run_func = run
+    if args.new_window:
+        run_func = run_new_window
+    output = run_func(cmd_line)
+    if args.new_window and args.pass_regexes:
+        err("Cannot launch child process in a new window and capture its output")
+    if output is not None:
+        sys.stdout.write(output)
+        match_pass_regexes(output, args.pass_regexes)
 
 
 def grep_file(args):
-- 
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