Get test running scripts to detect and report common error, XFA.

testing/tools/run_corpus_tests.py assumes a debug build and will
fail cryptically if only a release build is available.

Arguably there shouldn't be a default because having one could lead
to accidentally running a stale version, but that is probably too
much of a change.

TBR=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1150823003

Review URL: https://codereview.chromium.org/1158883005

3 files changed, 12 insertions, 0 deletions

diff --git a/testing/tools/run_corpus_tests.py b/testing/tools/run_corpus_tests.py
index 13376f7878..1876581e40 100755
--- a/testing/tools/run_corpus_tests.py
+++ b/testing/tools/run_corpus_tests.py
@@ -42,6 +42,10 @@ def main():
   options, args = parser.parse_args()
   finder = common.DirectoryFinder(options.build_dir)
   pdfium_test_path = finder.ExecutablePath('pdfium_test')
+  if not os.path.exists(pdfium_test_path):
+    print "FAILURE: Can't find test executable '%s'" % pdfium_test_path
+    print "Use --build-dir to specify its location."
+    return 1
   working_dir = finder.WorkingDir(os.path.join('testing', 'corpus'))
   if not os.path.exists(working_dir):
     os.makedirs(working_dir)
diff --git a/testing/tools/run_javascript_tests.py b/testing/tools/run_javascript_tests.py
index 9b3d69e8f3..ff66d9c350 100755
--- a/testing/tools/run_javascript_tests.py
+++ b/testing/tools/run_javascript_tests.py
@@ -47,6 +47,10 @@ def main():
   text_diff_path = finder.ScriptPath('text_diff.py')
   source_dir = finder.TestingDir(os.path.join('resources', 'javascript'))
   pdfium_test_path = finder.ExecutablePath('pdfium_test')
+  if not os.path.exists(pdfium_test_path):
+    print "FAILURE: Can't find test executable '%s'" % pdfium_test_path
+    print "Use --build-dir to specify its location."
+    return 1
   working_dir = finder.WorkingDir(os.path.join('testing', 'javascript'))
   if not os.path.exists(working_dir):
     os.makedirs(working_dir)
diff --git a/testing/tools/run_pixel_tests.py b/testing/tools/run_pixel_tests.py
index 1fec0ddcb1..168846265b 100755
--- a/testing/tools/run_pixel_tests.py
+++ b/testing/tools/run_pixel_tests.py
@@ -46,6 +46,10 @@ def main():
   fixup_path = finder.ScriptPath('fixup_pdf_template.py')
   source_dir = finder.TestingDir(os.path.join('resources', 'pixel'))
   pdfium_test_path = finder.ExecutablePath('pdfium_test')
+  if not os.path.exists(pdfium_test_path):
+    print "FAILURE: Can't find test executable '%s'" % pdfium_test_path
+    print "Use --build-dir to specify its location."
+    return 1
   working_dir = finder.WorkingDir(os.path.join('testing', 'pixel'))
   if not os.path.exists(working_dir):
     os.makedirs(working_dir)