[PATCH 1/2] tests/functional: Introduce the dso_suffix() helper

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Introduce a helper to get the default shared library
suffix used on the host.

Suggested-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 tests/functional/qemu_test/__init__.py | 2 +-
 tests/functional/qemu_test/cmd.py      | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/tests/functional/qemu_test/__init__.py b/tests/functional/qemu_test/__init__.py
index 5c972843a6d..e253288ee7f 100644
--- a/tests/functional/qemu_test/__init__.py
+++ b/tests/functional/qemu_test/__init__.py
@@ -8,7 +8,7 @@
 
 from .asset import Asset
 from .config import BUILD_DIR
-from .cmd import is_readable_executable_file, \
+from .cmd import is_readable_executable_file, dso_suffix, \
     interrupt_interactive_console_until_pattern, wait_for_console_pattern, \
     exec_command, exec_command_and_wait_for_pattern, get_qemu_img, which
 from .testcase import QemuBaseTest, QemuUserTest, QemuSystemTest
diff --git a/tests/functional/qemu_test/cmd.py b/tests/functional/qemu_test/cmd.py
index dc5f422b77d..c4704dfb7bc 100644
--- a/tests/functional/qemu_test/cmd.py
+++ b/tests/functional/qemu_test/cmd.py
@@ -14,6 +14,12 @@
 import logging
 import os
 import os.path
+import platform
+
+def dso_suffix():
+    '''Return the dynamic libraries suffix for the current platform'''
+    DSO_SUFFIXES = { 'Linux': 'so', 'Darwin': 'dylib', 'Windows': 'dll' }
+    return DSO_SUFFIXES[platform.system()]
 
 
 def which(tool):
-- 
2.47.1