[PATCH v6 9/10] selftest: Add basic compiler iterator test script

[Daniel Santos <daniel.santos@pobox.com>]

A Gentoo-specific script (to be run by root) to iterate through all
installed compilers, execte runtest.sh script and collect the output
data.

Signed-off-by: Daniel Santos <daniel.santos@pobox.com>
---
 tools/testing/selftests/grbtree/user/runtests.sh |   52 ++++++++++++++++++++++
 1 files changed, 52 insertions(+), 0 deletions(-)
 create mode 100755 tools/testing/selftests/grbtree/user/runtests.sh

diff --git a/tools/testing/selftests/grbtree/user/runtests.sh b/tools/testing/selftests/grbtree/user/runtests.sh
new file mode 100755
index 0000000..d60ec99
--- /dev/null
+++ b/tools/testing/selftests/grbtree/user/runtests.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+# This script is designed for use on Gentoo systems, using gcc-config to
+# change the compiler and must be run as root. I'm lazy, so alter to fit your
+# system.
+
+#key_type_range=$(echo {u,s}{8,16,32,64})
+key_type_range="u32 u64"
+unique_style_range="0 1 2"
+add_ons_range="0 1 2"
+
+user=daniel
+outfile=runtests.$$.out
+
+die() {
+	echo "ERROR${@:+": "}$@" 1>&2
+	exit -1
+}
+
+
+rm -f runtest.log runtest.out
+
+if [[ -e ${outfile} ]]; then
+	echo "File ${outfile} exists, please move it out of the way."
+	exit
+fi
+
+for ((gcc_inst_num = 10; gcc_inst_num > 1; --gcc_inst_num)); do
+	gcc-config $gcc_inst_num || exit
+	. /etc/profile
+
+	for key_type in ${key_type_range}; do
+	for unique_style in ${unique_style_range}; do
+	for add_ons in ${add_ons_range}; do
+
+	nice -n -3 sudo -Hu ${user}			\
+		key_type=${key_type}			\
+		payload=0				\
+		use_leftmost=$((add_ons > 0))		\
+		use_rightmost=$((add_ons == 2))		\
+		use_count=$((add_ons == 2))		\
+		unique_keys=$((unique_style > 0))	\
+		insert_replaces=$((unique_style == 2))	\
+		reps=0x20000				\
+		./runtest.sh >> ${outfile} || die
+
+	done
+	done
+	done
+done
+gcc-config 10
+. /etc/profile
-- 
1.7.3.4