tests/functional: remove duplicated 'which' function impl

Put the 'which' function into shared code.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20241217155953.3950506-5-berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 1 insertions, 12 deletions

diff --git a/tests/functional/test_ppc64_hv.py b/tests/functional/test_ppc64_hv.py
index d97b62e364..7c6f8234f5 100755
--- a/tests/functional/test_ppc64_hv.py
+++ b/tests/functional/test_ppc64_hv.py
@@ -11,7 +11,7 @@
 
 from unittest import skipIf, skipUnless
 from qemu_test import QemuSystemTest, Asset
-from qemu_test import wait_for_console_pattern, exec_command
+from qemu_test import wait_for_console_pattern, exec_command, which
 import os
 import time
 import subprocess
@@ -19,17 +19,6 @@ from datetime import datetime
 
 deps = ["xorriso"] # dependent tools needed in the test setup/box.
 
-def which(tool):
-    """ looks up the full path for @tool, returns None if not found
-        or if @tool does not have executable permissions.
-    """
-    paths=os.getenv('PATH')
-    for p in paths.split(os.path.pathsep):
-        p = os.path.join(p, tool)
-        if os.path.exists(p) and os.access(p, os.X_OK):
-            return p
-    return None
-
 def missing_deps():
     """ returns True if any of the test dependent tools are absent.
     """