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

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Date:	Fri, 28 Sep 2012 18:48:45 -0500
From:	Daniel Santos <daniel.santos@...ox.com>
To:	LKML <linux-kernel@...r.kernel.org>,
	Akinobu Mita <akinobu.mita@...il.com>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Daniel Santos <daniel.santos@...ox.com>,
	David Woodhouse <David.Woodhouse@...el.com>,
	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...e.hu>,
	John Stultz <john.stultz@...aro.org>,
	linux-doc@...r.kernel.org, Michel Lespinasse <walken@...gle.com>,
	"Paul E. McKenney" <paul.mckenney@...aro.org>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	Pavel Pisa <pisa@....felk.cvut.cz>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Rik van Riel <riel@...hat.com>, Rob Landley <rob@...dley.net>
Subject: [PATCH v6 9/10] selftest: Add basic compiler iterator test script

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@...ox.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

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