urchin/tests/Cross-shell testing/.test-run-by-specified-shell/With -s, the TEST_SHELL environment variable should be set to the specified shell too.

#!/bin/sh

# Assuming that urchin was invoked with `-s bash`, $TEST_SHELL should contain 'bash'.

this_shell=$(ps -o pid,comm | sed -n "s/^ *$$//p" | cut -d\  -f2)
echo "Running shell: $this_shell"

echo "\$TEST_SHELL: $TEST_SHELL"

echo "$TEST_SHELL" | grep .special-shell
Support for cross-shell testing added, via option `-s <shell>` and env. variable `TEST_SHELL`. * For tests that _source_ shell scripts: option `-s <shell>` now tells urchin to invoke test scripts with the specified shell (only shebang-less and `#!/bin/sh` tests scripts). * For tests that _invoke_ schell scripts: instruct users to write their tests to always invoke via environment variable `TEST_SHELL` (e.g., `$TEST_SHELL ../foo`), and invoke urchin with that variable defined as needed, e.g., `TEST_SHELL=ksh urchin ./tests`; urchin defaults `TEST_SHELL` to `/bin/sh`. See updated `readme.md` for details. 2014-10-17 17:16:12 -04:00			`#!/bin/sh`

			# Assuming that urchin was invoked with `-s bash`, $TEST_SHELL should contain 'bash'.

change ps command to be more portable 2016-02-28 21:01:27 -05:00			`this_shell=$(ps -o pid,comm \| sed -n "s/^ *$$//p" \| cut -d\ -f2)`
			`echo "Running shell: $this_shell"`
Support for cross-shell testing added, via option `-s <shell>` and env. variable `TEST_SHELL`. * For tests that _source_ shell scripts: option `-s <shell>` now tells urchin to invoke test scripts with the specified shell (only shebang-less and `#!/bin/sh` tests scripts). * For tests that _invoke_ schell scripts: instruct users to write their tests to always invoke via environment variable `TEST_SHELL` (e.g., `$TEST_SHELL ../foo`), and invoke urchin with that variable defined as needed, e.g., `TEST_SHELL=ksh urchin ./tests`; urchin defaults `TEST_SHELL` to `/bin/sh`. See updated `readme.md` for details. 2014-10-17 17:16:12 -04:00
			`echo "\$TEST_SHELL: $TEST_SHELL"`

update shell cycling logic to match documentation and I updated the documentation already because this new way seems easier to think about 2016-02-29 07:29:47 -05:00			`echo "$TEST_SHELL" \| grep .special-shell`