Ensure that iOS test re-runs don't try to spawn a process. (#122994)

Adds the --single-process option to the iOS test runner to ensure re-runs execute in the same process.

diff --git a/iOS/testbed/iOSTestbedTests/iOSTestbedTests.m b/iOS/testbed/iOSTestbedTests/iOSTestbedTests.m
index b17bc275a66e42f017b2ca76bcbf85218a39e605..9bf502a808eb886896f71ce2070019974727f969 100644 (file)
--- a/iOS/testbed/iOSTestbedTests/iOSTestbedTests.m
+++ b/iOS/testbed/iOSTestbedTests/iOSTestbedTests.m
@@ -15,6 +15,7 @@
     const char *argv[] = {
         "iOSTestbed", // argv[0] is the process that is running.
         "-uall",  // Enable all resources
+        "--single-process",  // always run all tests sequentially in a single process
         "--rerun",  // Re-run failed tests in verbose mode
         "-W",  // Display test output on failure
         // To run a subset of tests, add the test names below; e.g.,