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@@ -108,9 +108,13 @@ the root helper).
### Verbosity
-Setting the variable `TEST_LOG=tty` will print all commands executed by some of
-the wrappers (`run_check` etc), other commands are not printed to the terminal
-(but the full output is in the log).
+* `TEST_LOG=tty` -- setting the variable will print all commands executed by
+ some of the wrappers (`run_check` etc), other commands are not printed to the
+ terminal (but the full output is in the log)
+
+* `TEST_LOG=dump` -- dump the entire testing log when a test fails
+
+Multiple values can be separated by `,`.
### Permissions