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Unified Diff: chrome/test/chromedriver/README.txt

Issue 14369004: Allowing Chrome Dev. Adding README note on running Python tests on 64-bit OSX. (Closed) Base URL: https://src.chromium.org/chrome/trunk/src/
Patch Set: Created 7 years, 8 months ago
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Index: chrome/test/chromedriver/README.txt
===================================================================
--- chrome/test/chromedriver/README.txt (revision 195104)
+++ chrome/test/chromedriver/README.txt (working copy)
@@ -20,6 +20,12 @@
ChromeDriver will use the system installed Chrome by default.
+NOTE: on 64-bit OSX machines (most modern ones, including laptops) it is
+necessary to set the environment variable VERSIONER_PYTHON_PREFER_32_BIT=yes,
+because the 'chromedriver2.so' library is 32-bit, while on 64-bit OSX machines
+(most modern ones including laptops), python starts as a 64-bit binary by
+default and would not be able to load the library.
+
=====Architecture=====
ChromeDriver is shipped separately from Chrome. It controls Chrome out of
process through DevTools (WebKit Inspector). ChromeDriver is a shared library
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