Macos playtest envvars fix (#3035)

* playtests.sh: fix for a bug in macos' /bin/sh that persists temporary env vars when introduced before function calls * cli-tests/run.py: Do not use existing ZSTD* envvars
2022-02-03 18:42:20 -08:00
parent b9566fc558
commit 4bba97b4cb
2 changed files with 15 additions and 1 deletions
@@ -278,10 +278,12 @@ class TestCase:
        Returns the environment to be used for the
        test subprocess.
        """
-        env = copy.copy(os.environ)
+        # We want to omit ZSTD cli flags so tests will be consistent across environments
+        env = {k: v for k, v in os.environ.items() if not k.startswith("ZSTD")}
        for k, v in self._opts.env.items():
            self._vlog(f"${k}='{v}'")
            env[k] = v
+        return env

    def _launch_test(self) -> None:
        """Launch the test subprocess, but do not join it."""