view tests/automated/README @ 5912:47ffa085a9ad

Fix a bug when passing a float to truncate and giving a bignum result. src/ChangeLog addition: 2015-05-10 Aidan Kehoe <kehoea@parhasard.net> * floatfns.c (truncate_one_float): Fix a bug here when double_to_integer() (and previously float_to_int()) returned a bignum; this was silently treated as a fixnum, giving consistently incorrect remainders and less consistently-incorrect but still buggy divisors. tests/ChangeLog addition: Check that a bug when supplying #'truncate with one float that rounds to a bignum, has been fixed.
author Aidan Kehoe <kehoea@parhasard.net>
date Sun, 10 May 2015 23:55:41 +0100
parents 74fd4e045ea6
children
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This directory contains XEmacs' automated test suite.  The usual way
of running all the tests is running `make check' from the top-level
source directory.

The test suite is unfinished and it's still lacking some essential
features.  It is nevertheless recommended that you run the tests to
confirm that XEmacs behaves correctly.

If you want to run a specific test case, you can do it from the
command-line like this:

$ xemacs -batch -l test-harness.elc -f batch-test-emacs TEST-FILE

If something goes wrong, you can run the test suite interactively by
loading `test-harness.el' into a running XEmacs and typing
`M-x test-emacs-test-file RET <filename> RET'.  You will see a log of
passed and failed tests, which should allow you to investigate the
source of the error and ultimately fix the bug.

Adding a new test file is trivial: just create a new file here and it
will be run.  There is no need to byte-compile any of the files in
this directory -- the test-harness will take care of any necessary
byte-compilation.

Look at the existing test cases for the examples of coding test cases.
It all boils down to your imagination and judicious use of the macros
`Assert', `Check-Error', `Check-Error-Message', and `Check-Message'.