# Command: unittest::fail_or_die

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Name:

    unittest::fail_or_die - Execute a code block and exit with exit code 3 if it does not raise an error.

Synopsis:

    { code } fail_or_die ->	-
      { code } string fail_or_die ->	-

Examples:

      /unittest (7391) require
      /unittest using
      { 1 0 div } fail_or_die
      { 0 << /resolution 0 >> SetStatus} fail_or_die
      endusing

Description:

      This procedure is provided to test that certain errors are raised, e.g., when
      illegal values are set.

Diagnostics:

      This function will quit nest if the code does NOT raise an error
      (exit code 3). It will print an error message to cerr, too.

Availability:

    SLI-2.0

Author:

    H. E. Plesser

FirstVersion:

    07/02/2008

SeeAlso:

- unittest::assert_or_die
- unittest::pass_or_die
- assert
- quit

Source:

    /opt/conda/conda-bld/nest_1512421404550/work/nest-2.12.0/lib/sli/unittest.sli

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