grep branch, master, updated. v2.6.3-69-g1da431e

[Jim Meyering]

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http://git.savannah.gnu.org/cgit/grep.git/commit/?id=1da431e6830663150af375ba452a77d9ec29706c


commit 1da431e6830663150af375ba452a77d9ec29706c
Author: Jim Meyering <address@hidden>
Date:   Sun May 9 22:45:30 2010 +0200

    tests: update init.sh
    
    * tests/init.sh: Update from gnulib.

diff --git a/tests/init.sh b/tests/init.sh
index ee9c542..1c0b4b4 100644
--- a/tests/init.sh
+++ b/tests/init.sh
@@ -21,11 +21,16 @@
 # The typical skeleton of a test looks like this:
 #
 #   #!/bin/sh
-#   : ${srcdir=.}
-#   . "$srcdir/init.sh"; path_prepend_ .
+#   . "${srcdir=.}/init.sh"; path_prepend_ .
 #   Execute some commands.
 #   Note that these commands are executed in a subdirectory, therefore you
 #   need to prepend "../" to relative filenames in the build directory.
+#   Note that the "path_prepend_ ." is useful only if the body of your
+#   test invokes programs residing in the initial directory.
+#   For example, if the programs you want to test are in src/, and this test
+#   script is named tests/test-1, then you would use "path_prepend_ ../src",
+#   or perhaps export PATH='$(abs_top_builddir)/src$(PATH_SEPARATOR)'"$$PATH"
+#   to all tests via automake's TESTS_ENVIRONMENT.
 #   Set the exit code 0 for success, 77 for skipped, or 1 or other for failure.
 #   Use the skip_ and fail_ functions to print a diagnostic and then exit
 #   with the corresponding exit code.
@@ -89,6 +94,13 @@ fi
 
 test -n "$EXEEXT" && shopt -s expand_aliases
 
+# Enable glibc's malloc-perturbing option.
+# This is cheap and useful for exposing code that depends on the fact that
+# malloc-related functions often return memory that is mostly zeroed.
+# If you have the time and cycles, use valgrind to do an even better job.
+${MALLOC_PERTURB_=87}
+export MALLOC_PERTURB_
+
 # We use a trap below for cleanup.  This requires us to go through
 # hoops to get the right exit status transported through the handler.
 # So use `Exit STATUS' instead of `exit STATUS' inside of the tests.
@@ -225,10 +237,12 @@ setup_()
     || fail_ "failed to create temporary directory in $initial_cwd_"
   cd "$test_dir_"
 
-  # This pair of trap statements ensures that the temporary directory,
-  # $test_dir_, is removed upon exit as well as upon catchable signal.
+  # These trap statements ensure that the temporary directory, $test_dir_,
+  # is removed upon exit as well as upon receipt of any of the listed signals.
   trap remove_tmp_ 0
-  trap 'Exit $?' 1 2 13 15
+  for sig_ in 1 2 3 13 15; do
+    eval "trap 'Exit $(expr $sig_ + 128)' $sig_"
+  done
 }
 
 # Create a temporary directory, much like mktemp -d does.

http://git.savannah.gnu.org/cgit/grep.git/commit/?id=e67d5a1437e0d9473d2ba2dfe823b87c9ea2630e


commit 1da431e6830663150af375ba452a77d9ec29706c
Author: Jim Meyering <address@hidden>
Date:   Sun May 9 22:45:30 2010 +0200

    tests: update init.sh
    
    * tests/init.sh: Update from gnulib.

diff --git a/tests/init.sh b/tests/init.sh
index ee9c542..1c0b4b4 100644
--- a/tests/init.sh
+++ b/tests/init.sh
@@ -21,11 +21,16 @@
 # The typical skeleton of a test looks like this:
 #
 #   #!/bin/sh
-#   : ${srcdir=.}
-#   . "$srcdir/init.sh"; path_prepend_ .
+#   . "${srcdir=.}/init.sh"; path_prepend_ .
 #   Execute some commands.
 #   Note that these commands are executed in a subdirectory, therefore you
 #   need to prepend "../" to relative filenames in the build directory.
+#   Note that the "path_prepend_ ." is useful only if the body of your
+#   test invokes programs residing in the initial directory.
+#   For example, if the programs you want to test are in src/, and this test
+#   script is named tests/test-1, then you would use "path_prepend_ ../src",
+#   or perhaps export PATH='$(abs_top_builddir)/src$(PATH_SEPARATOR)'"$$PATH"
+#   to all tests via automake's TESTS_ENVIRONMENT.
 #   Set the exit code 0 for success, 77 for skipped, or 1 or other for failure.
 #   Use the skip_ and fail_ functions to print a diagnostic and then exit
 #   with the corresponding exit code.
@@ -89,6 +94,13 @@ fi
 
 test -n "$EXEEXT" && shopt -s expand_aliases
 
+# Enable glibc's malloc-perturbing option.
+# This is cheap and useful for exposing code that depends on the fact that
+# malloc-related functions often return memory that is mostly zeroed.
+# If you have the time and cycles, use valgrind to do an even better job.
+${MALLOC_PERTURB_=87}
+export MALLOC_PERTURB_
+
 # We use a trap below for cleanup.  This requires us to go through
 # hoops to get the right exit status transported through the handler.
 # So use `Exit STATUS' instead of `exit STATUS' inside of the tests.
@@ -225,10 +237,12 @@ setup_()
     || fail_ "failed to create temporary directory in $initial_cwd_"
   cd "$test_dir_"
 
-  # This pair of trap statements ensures that the temporary directory,
-  # $test_dir_, is removed upon exit as well as upon catchable signal.
+  # These trap statements ensure that the temporary directory, $test_dir_,
+  # is removed upon exit as well as upon receipt of any of the listed signals.
   trap remove_tmp_ 0
-  trap 'Exit $?' 1 2 13 15
+  for sig_ in 1 2 3 13 15; do
+    eval "trap 'Exit $(expr $sig_ + 128)' $sig_"
+  done
 }
 
 # Create a temporary directory, much like mktemp -d does.

http://git.savannah.gnu.org/cgit/grep.git/commit/?id=2a83a3ee2d690bb73ecbc48d48d45c51da9ac4f5


commit 1da431e6830663150af375ba452a77d9ec29706c
Author: Jim Meyering <address@hidden>
Date:   Sun May 9 22:45:30 2010 +0200

    tests: update init.sh
    
    * tests/init.sh: Update from gnulib.

diff --git a/tests/init.sh b/tests/init.sh
index ee9c542..1c0b4b4 100644
--- a/tests/init.sh
+++ b/tests/init.sh
@@ -21,11 +21,16 @@
 # The typical skeleton of a test looks like this:
 #
 #   #!/bin/sh
-#   : ${srcdir=.}
-#   . "$srcdir/init.sh"; path_prepend_ .
+#   . "${srcdir=.}/init.sh"; path_prepend_ .
 #   Execute some commands.
 #   Note that these commands are executed in a subdirectory, therefore you
 #   need to prepend "../" to relative filenames in the build directory.
+#   Note that the "path_prepend_ ." is useful only if the body of your
+#   test invokes programs residing in the initial directory.
+#   For example, if the programs you want to test are in src/, and this test
+#   script is named tests/test-1, then you would use "path_prepend_ ../src",
+#   or perhaps export PATH='$(abs_top_builddir)/src$(PATH_SEPARATOR)'"$$PATH"
+#   to all tests via automake's TESTS_ENVIRONMENT.
 #   Set the exit code 0 for success, 77 for skipped, or 1 or other for failure.
 #   Use the skip_ and fail_ functions to print a diagnostic and then exit
 #   with the corresponding exit code.
@@ -89,6 +94,13 @@ fi
 
 test -n "$EXEEXT" && shopt -s expand_aliases
 
+# Enable glibc's malloc-perturbing option.
+# This is cheap and useful for exposing code that depends on the fact that
+# malloc-related functions often return memory that is mostly zeroed.
+# If you have the time and cycles, use valgrind to do an even better job.
+${MALLOC_PERTURB_=87}
+export MALLOC_PERTURB_
+
 # We use a trap below for cleanup.  This requires us to go through
 # hoops to get the right exit status transported through the handler.
 # So use `Exit STATUS' instead of `exit STATUS' inside of the tests.
@@ -225,10 +237,12 @@ setup_()
     || fail_ "failed to create temporary directory in $initial_cwd_"
   cd "$test_dir_"
 
-  # This pair of trap statements ensures that the temporary directory,
-  # $test_dir_, is removed upon exit as well as upon catchable signal.
+  # These trap statements ensure that the temporary directory, $test_dir_,
+  # is removed upon exit as well as upon receipt of any of the listed signals.
   trap remove_tmp_ 0
-  trap 'Exit $?' 1 2 13 15
+  for sig_ in 1 2 3 13 15; do
+    eval "trap 'Exit $(expr $sig_ + 128)' $sig_"
+  done
 }
 
 # Create a temporary directory, much like mktemp -d does.

http://git.savannah.gnu.org/cgit/grep.git/commit/?id=97f23c4c6b98977518a3c7dd33a94021790fa495


commit 1da431e6830663150af375ba452a77d9ec29706c
Author: Jim Meyering <address@hidden>
Date:   Sun May 9 22:45:30 2010 +0200

    tests: update init.sh
    
    * tests/init.sh: Update from gnulib.

diff --git a/tests/init.sh b/tests/init.sh
index ee9c542..1c0b4b4 100644
--- a/tests/init.sh
+++ b/tests/init.sh
@@ -21,11 +21,16 @@
 # The typical skeleton of a test looks like this:
 #
 #   #!/bin/sh
-#   : ${srcdir=.}
-#   . "$srcdir/init.sh"; path_prepend_ .
+#   . "${srcdir=.}/init.sh"; path_prepend_ .
 #   Execute some commands.
 #   Note that these commands are executed in a subdirectory, therefore you
 #   need to prepend "../" to relative filenames in the build directory.
+#   Note that the "path_prepend_ ." is useful only if the body of your
+#   test invokes programs residing in the initial directory.
+#   For example, if the programs you want to test are in src/, and this test
+#   script is named tests/test-1, then you would use "path_prepend_ ../src",
+#   or perhaps export PATH='$(abs_top_builddir)/src$(PATH_SEPARATOR)'"$$PATH"
+#   to all tests via automake's TESTS_ENVIRONMENT.
 #   Set the exit code 0 for success, 77 for skipped, or 1 or other for failure.
 #   Use the skip_ and fail_ functions to print a diagnostic and then exit
 #   with the corresponding exit code.
@@ -89,6 +94,13 @@ fi
 
 test -n "$EXEEXT" && shopt -s expand_aliases
 
+# Enable glibc's malloc-perturbing option.
+# This is cheap and useful for exposing code that depends on the fact that
+# malloc-related functions often return memory that is mostly zeroed.
+# If you have the time and cycles, use valgrind to do an even better job.
+${MALLOC_PERTURB_=87}
+export MALLOC_PERTURB_
+
 # We use a trap below for cleanup.  This requires us to go through
 # hoops to get the right exit status transported through the handler.
 # So use `Exit STATUS' instead of `exit STATUS' inside of the tests.
@@ -225,10 +237,12 @@ setup_()
     || fail_ "failed to create temporary directory in $initial_cwd_"
   cd "$test_dir_"
 
-  # This pair of trap statements ensures that the temporary directory,
-  # $test_dir_, is removed upon exit as well as upon catchable signal.
+  # These trap statements ensure that the temporary directory, $test_dir_,
+  # is removed upon exit as well as upon receipt of any of the listed signals.
   trap remove_tmp_ 0
-  trap 'Exit $?' 1 2 13 15
+  for sig_ in 1 2 3 13 15; do
+    eval "trap 'Exit $(expr $sig_ + 128)' $sig_"
+  done
 }
 
 # Create a temporary directory, much like mktemp -d does.

-----------------------------------------------------------------------

Summary of changes:
 tests/Makefile.am              |    5 +++++
 tests/backref-multibyte-slow   |    3 +--
 tests/backref-word             |    3 +--
 tests/case-fold-backref        |    3 +--
 tests/case-fold-backslash-w    |    3 +--
 tests/case-fold-char-class     |    3 +--
 tests/case-fold-char-range     |    3 +--
 tests/case-fold-char-type      |    3 +--
 tests/char-class-multibyte     |    3 +--
 tests/dfaexec-multibyte        |    3 +--
 tests/empty                    |    3 +--
 tests/euc-mb                   |    3 +--
 tests/fedora                   |    3 +--
 tests/fgrep-infloop            |    3 +--
 tests/fmbtest                  |    3 +--
 tests/foad1                    |    3 +--
 tests/help-version             |   13 +++++++++++--
 tests/ignore-mmap              |    3 +--
 tests/include-exclude          |    3 +--
 tests/init.sh                  |   24 +++++++++++++++++++-----
 tests/max-count-vs-context     |    3 +--
 tests/pcre-z                   |    3 +--
 tests/prefix-of-multibyte      |    3 +--
 tests/reversed-range-endpoints |    3 +--
 tests/sjis-mb                  |    3 +--
 tests/spencer1-locale          |    3 +--
 tests/word-delim-multibyte     |    3 +--
 tests/word-multi-file          |    3 +--
 28 files changed, 60 insertions(+), 57 deletions(-)


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