- use perl without spelling it as "$PERL_PATH". This is to help our
friends on Windows where the platform Perl often adds CR before
the end of line, and they bundle Git with a version of Perl that
- does not do so, whose path is specified with $PERL_PATH.
+ does not do so, whose path is specified with $PERL_PATH. Note that we
+ provide a "perl" function which uses $PERL_PATH under the hood, so
+ you do not need to worry when simply running perl in the test scripts
+ (but you do, for example, on a shebang line or in a sub script
+ created via "write_script").
- use sh without spelling it as "$SHELL_PATH", when the script can
be misinterpreted by broken platform shell (e.g. Solaris).
below), e.g.:
test_expect_success PERL 'I need Perl' '
- "$PERL_PATH" -e "hlagh() if unf_unf()"
+ perl -e "hlagh() if unf_unf()"
'
The advantage of skipping tests like this is that platforms that don't
test_external \
'GitwebCache::*FileCache*' \
- "$PERL_PATH" "$TEST_DIRECTORY"/t9503/test_cache_interface.pl
+ perl "$TEST_DIRECTORY"/t9503/test_cache_interface.pl
If the test is outputting its own TAP you should set the
test_external_has_tap variable somewhere before calling the first
test_external_without_stderr \
'Perl API' \
- "$PERL_PATH" "$TEST_DIRECTORY"/t9700/test.pl
+ perl "$TEST_DIRECTORY"/t9700/test.pl
- test_expect_code <exit-code> <command>
...
'
+ - test_write_lines <text>
+
+ Split <text> to white-space separated words and write it out on standard
+ output, one word per line.
+ Useful to prepare multi-line files in a compact form.
+
+ Example:
+
+ test_write_lines "a b c d e f g" >foo
+
+ Is a more compact equivalent of:
+ cat >foo <<-EOF
+ a
+ b
+ c
+ d
+ e
+ f
+ g
+ EOF
+
+
- test_pause
This command is useful for writing and debugging tests and must be
library" section above and the "test_have_prereq" function for how to
use these, and "test_set_prereq" for how to define your own.
- - PERL & PYTHON
+ - PYTHON
+
+ Git wasn't compiled with NO_PYTHON=YesPlease. Wrap any tests that
+ need Python with this.
+
+ - PERL
+
+ Git wasn't compiled with NO_PERL=YesPlease.
- Git wasn't compiled with NO_PERL=YesPlease or
- NO_PYTHON=YesPlease. Wrap any tests that need Perl or Python in
- these.
+ Even without the PERL prerequisite, tests can assume there is a
+ usable perl interpreter at $PERL_PATH, though it need not be
+ particularly modern.
- POSIXPERM