[PATCH 1 of 3] run-tests: map --debug to $HGTEST_DEBUG

[timeless]

# HG changeset patch
# User timeless <timeless at mozdev.org>
# Date 1448430663 0
#      Wed Nov 25 05:51:03 2015 +0000
# Node ID 3959884258260babbfe1adc4020665dee12b0703
# Parent  df9b73d2d444ae82fe8d3fe6cf682a93b2c4a7ef
run-tests: map --debug to $HGTEST_DEBUG

diff --git a/tests/run-tests.py b/tests/run-tests.py
--- a/tests/run-tests.py
+++ b/tests/run-tests.py
@@ -152,6 +152,7 @@
     IMPL_PATH = b'JYTHONPATH'
 
 defaults = {
+    'debug': ('HGTEST_DEBUG', ''),
     'jobs': ('HGTEST_JOBS', 1),
     'timeout': ('HGTEST_TIMEOUT', 180),
     'port': ('HGTEST_PORT', 20059),
@@ -1847,6 +1848,9 @@
         elif 'HGTEST_SLOW' in os.environ:
             del os.environ['HGTEST_SLOW']
 
+        if self.options.debug:
+            os.environ["HGTEST_DEBUG"] = "--debug"
+
         self._coveragefile = os.path.join(self._testdir, b'.coverage')
 
         vlog("# Using TESTDIR", self._testdir)
diff --git a/tests/test-check-code-hg.t b/tests/test-check-code-hg.t
--- a/tests/test-check-code-hg.t
+++ b/tests/test-check-code-hg.t
@@ -7,7 +7,7 @@
 (The writing "no-che?k-code" is for not skipping this file when checking.)
 
   $ hg locate | sed 's-\\-/-g' |
-  >   xargs "$check_code" --warnings --per-file=0 || false
+  >   xargs "$check_code" $HGTEST_DEBUG --warnings --per-file=0 || false
   Skipping hgext/zeroconf/Zeroconf.py it has no-che?k-code (glob)
   Skipping i18n/polib.py it has no-che?k-code (glob)
   Skipping mercurial/httpclient/__init__.py it has no-che?k-code (glob)