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-rw-r--r--ChangeLog9
-rw-r--r--Makefile11
-rw-r--r--Rules11
-rwxr-xr-xscripts/merge-test-results.sh61
4 files changed, 92 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index bb48f748b5..ae5c05592a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
 2014-03-07  Joseph Myers  <joseph@codesourcery.com>
 
+	* scripts/merge-test-results.sh: New file.
+	* Makefile (tests-special-notdir): New variable.
+	(tests): Run merge-test-results.sh.
+	(xtests): Likewise.
+	* Rules (tests-special-notdir): New variable.
+	(xtests-special-notdir): Likewise.
+	(tests): Run merge-test-results.sh
+	(xtests): Likewise.
+
 	* Makeconfig (test-xfail-name): New variable.
 	(evaluate-test): Use $(test-xfail-name) instead of $(@F:.out=) to
 	compute variable name for expected failures.
diff --git a/Makefile b/Makefile
index aee88e1e3e..8214dda840 100644
--- a/Makefile
+++ b/Makefile
@@ -316,7 +316,18 @@ $(objpfx)begin-end-check.out: scripts/begin-end-check.pl
 	$(evaluate-test)
 endif
 
+tests-special-notdir = $(patsubst $(objpfx)%, %, $(tests-special))
 tests: $(tests-special)
+	$(..)scripts/merge-test-results.sh -s $(objpfx) "" \
+	  $(sort $(tests-special-notdir:.out=)) \
+	  > $(objpfx)subdir-tests.sum
+	$(..)scripts/merge-test-results.sh -t $(objpfx) subdir-tests.sum \
+	  $(sort $(subdirs) .) \
+	  > $(objpfx)tests.sum
+xtests:
+	$(..)scripts/merge-test-results.sh -t $(objpfx) subdir-xtests.sum \
+	  $(sort $(subdirs)) \
+	  > $(objpfx)xtests.sum
 
 # The realclean target is just like distclean for the parent, but we want
 # the subdirs to know the difference in case they care.
diff --git a/Rules b/Rules
index d37ae52b6c..feb304dbc0 100644
--- a/Rules
+++ b/Rules
@@ -102,6 +102,17 @@ tests: $(tests:%=$(objpfx)%.out) $(tests-special)
 xtests: tests $(xtests:%=$(objpfx)%.out) $(xtests-special)
 endif
 
+tests-special-notdir = $(patsubst $(objpfx)%, %, $(tests-special))
+xtests-special-notdir = $(patsubst $(objpfx)%, %, $(xtests-special))
+tests:
+	$(..)scripts/merge-test-results.sh -s $(objpfx) $(subdir) \
+	  $(sort $(tests) $(tests-special-notdir:.out=)) \
+	  > $(objpfx)subdir-tests.sum
+xtests:
+	$(..)scripts/merge-test-results.sh -s $(objpfx) $(subdir) \
+	  $(sort $(xtests) $(xtests-special-notdir:.out=)) \
+	  > $(objpfx)subdir-xtests.sum
+
 ifeq ($(build-programs),yes)
 binaries-all-notests = $(others) $(sysdep-others)
 binaries-all-tests = $(tests) $(xtests) $(test-srcs)
diff --git a/scripts/merge-test-results.sh b/scripts/merge-test-results.sh
new file mode 100755
index 0000000000..6255e242b1
--- /dev/null
+++ b/scripts/merge-test-results.sh
@@ -0,0 +1,61 @@
+#! /bin/sh
+# Merge test results of individual tests or subdirectories.
+# Copyright (C) 2014 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+
+# You should have received a copy of the GNU Lesser General Public
+# License along with the GNU C Library; if not, see
+# <http://www.gnu.org/licenses/>.
+
+# usage: merge-test-results.sh -s objpfx subdir test-name...
+# (subdirectory tests; empty subdir at top level), or
+#        merge-test-results.sh -t objpfx subdir-file-name subdir...
+# (top-level merge)
+
+set -e
+
+type=$1
+objpfx=$2
+shift 2
+
+case $type in
+  -s)
+    subdir=$1
+    shift
+    subdir=${subdir:+$subdir/}
+    for t in "$@"; do
+      if [ -s "$objpfx$t.test-result" ]; then
+	head -n1 "$objpfx$t.test-result"
+      else
+	echo "UNRESOLVED: $subdir$t"
+      fi
+    done
+    ;;
+
+  -t)
+    subdir_file_name=$1
+    shift
+    for d in "$@"; do
+      if [ -f "$objpfx$d/$subdir_file_name" ]; then
+	cat "$objpfx$d/$subdir_file_name"
+      else
+	echo "ERROR: test results for $d directory missing"
+      fi
+    done
+    ;;
+
+  *)
+    echo "unknown type $type" >&2
+    exit 1
+    ;;
+esac