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author | Simon Josefsson <simon@josefsson.org> | 2010-05-20 08:29:56 +0200 |
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committer | Simon Josefsson <simon@josefsson.org> | 2010-05-20 08:29:56 +0200 |
commit | e85c3f8fb0807bed4ce05f5b410d1e4d3929bc6e (patch) | |
tree | 37cb4f67e711141b7574449a18b583087ec19bec | |
parent | 75dc5a3dbe3c65f57adc9533561100079922e180 (diff) | |
download | gnulib-e85c3f8fb0807bed4ce05f5b410d1e4d3929bc6e.tar.gz |
Add new module valgrind-tests.
-rw-r--r-- | ChangeLog | 8 | ||||
-rw-r--r-- | doc/gnulib.texi | 3 | ||||
-rw-r--r-- | doc/valgrind-tests.texi | 38 | ||||
-rw-r--r-- | m4/valgrind-tests.m4 | 34 | ||||
-rw-r--r-- | modules/valgrind-tests | 11 |
5 files changed, 94 insertions, 0 deletions
@@ -1,3 +1,11 @@ +2010-05-17 Simon Josefsson <simon@josefsson.org> + + * modules/valgrind-tests: New file. + * m4/valgrind-tests.m4: New file. + * doc/valgrind-tests.texi: New file. + * doc/gnulib.texi (Running self-tests under valgrind): New + section. + 2010-05-19 Bruno Haible <bruno@clisp.org> Clean up dead code in recent commit. diff --git a/doc/gnulib.texi b/doc/gnulib.texi index 62f969ed17..4cbc9e74b7 100644 --- a/doc/gnulib.texi +++ b/doc/gnulib.texi @@ -6416,6 +6416,7 @@ This list of functions is sorted according to the header that declares them. * func:: * warnings:: * manywarnings:: +* Running self-tests under valgrind:: @end menu @node alloca @@ -6514,6 +6515,8 @@ generated automatically. @include manywarnings.texi +@include valgrind-tests.texi + @node GNU Free Documentation License @appendix GNU Free Documentation License diff --git a/doc/valgrind-tests.texi b/doc/valgrind-tests.texi new file mode 100644 index 0000000000..ec3720214a --- /dev/null +++ b/doc/valgrind-tests.texi @@ -0,0 +1,38 @@ +@node Running self-tests under valgrind +@section Running self-tests under valgrind + +For projects written in C or similar languages, running the self-tests +under Valgrind can reveal hard to find memory issues. The +@code{valgrind-tests} module searches for Valgrind and declares the +@code{VALGRIND} automake variable for use with automake's +@code{TESTS_ENVIRONMENT}. + +After importing the @code{valgrind-tests} module to your project, you +use it by adding the following to the @code{Makefile.am} that runs the +self-tests: + +@smallexample +TESTS_ENVIRONMENT = $(VALGRIND) +@end smallexample + +This will run all self-checks under valgrind. This can be wasteful if +you have many shell scripts or other non-binaries. Using the Automake +parallel-tests feature, this can be avoided by using the following +instead: + +@smallexample +AUTOMAKE_OPTIONS = parallel-tests +TEST_EXTENSIONS = .pl .sh +LOG_COMPILER = $(VALGRIND) +@end smallexample + +Then valgrind will only be used for the non-.sh and non-.pl tests. +However, this means that binaries invoked through scripts will not be +invoked under valgrind, which could be solved by adding the following: + +@smallexample +TESTS_ENVIRONMENT = VALGRIND='$(VALGRIND)' +@end smallexample + +And then modify the shell scripts to invoke the binary prefixed with +@code{$VALGRIND}. diff --git a/m4/valgrind-tests.m4 b/m4/valgrind-tests.m4 new file mode 100644 index 0000000000..e2434c6b83 --- /dev/null +++ b/m4/valgrind-tests.m4 @@ -0,0 +1,34 @@ +# valgrind-tests.m4 serial 1 +dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Simon Josefsson + +# gl_VALGRIND_TESTS() +# ------------------- +# Check if valgrind is available, and set VALGRIND to it if available. +AC_DEFUN([gl_VALGRIND_TESTS], +[ + AC_ARG_ENABLE(valgrind-tests, + AS_HELP_STRING([--enable-valgrind-tests], + [run self tests under valgrind]), + [opt_valgrind_tests=$enableval], [opt_valgrind_tests=yes]) + + # Run self-tests under valgrind? + if test "$opt_valgrind_tests" = "yes" && test "$cross_compiling" = no; then + AC_CHECK_PROGS(VALGRIND, valgrind) + fi + + if test -n "$VALGRIND" && $VALGRIND -q true > /dev/null 2>&1; then + opt_valgrind_tests=yes + VALGRIND="$VALGRIND -q" + else + opt_valgrind_tests=no + VALGRIND= + fi + + AC_MSG_CHECKING([whether self tests are run under valgrind]) + AC_MSG_RESULT($opt_valgrind_tests) +]) diff --git a/modules/valgrind-tests b/modules/valgrind-tests new file mode 100644 index 0000000000..b9f5682512 --- /dev/null +++ b/modules/valgrind-tests @@ -0,0 +1,11 @@ +Description: +Macro to search for valgrind, for self-tests. + +Files: +m4/valgrind-tests.m4 + +License: +unlimited + +Maintainer: +Simon Josefsson |