[PATCH] Add script to run basic tests with all supported HWF combinations

[Jussi Kivilinna]

* tests/basic_all_hwfeature_combinations.sh: New.
* tests/Makefile.am: Add basic_all_hwfeature_combinations.sh.
--

Signed-off-by: Jussi Kivilinna <jussi.kivilinna at iki.fi>
---
 0 files changed

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 1744ea79..eee24faa 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -60,7 +60,7 @@ EXTRA_DIST = README rsa-16k.key cavs_tests.sh cavs_driver.pl \
 	     t-ed25519.inp stopwatch.h hashtest-256g.in \
 	     sha3-224.h sha3-256.h sha3-384.h sha3-512.h \
 	     blake2b.h blake2s.h \
-	     basic-disable-all-hwf.in
+	     basic-disable-all-hwf.in basic_all_hwfeature_combinations.sh
 
 LDADD = $(standard_ldadd) $(GPG_ERROR_LIBS)
 t_lock_LDADD = $(standard_ldadd) $(GPG_ERROR_MT_LIBS)
diff --git a/tests/basic_all_hwfeature_combinations.sh b/tests/basic_all_hwfeature_combinations.sh
new file mode 100755
index 00000000..2ad99196
--- /dev/null
+++ b/tests/basic_all_hwfeature_combinations.sh
@@ -0,0 +1,73 @@
+#!/bin/bash
+# Run basic tests with all HW feature combinations
+# Copyright 2017 Jussi Kivilinna <jussi.kivilinna at iki.fi>
+#
+# This file is free software; as a special exception the author gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#
+
+# Use BINEXT to set executable extension
+#  For example for Windows executables: BINEXT=.exe
+if [ "x$BINEXT" != "x" ] && [ -e "tests/version$BINEXT" ]; then
+	binext="$BINEXT"
+else
+	binext=""
+fi
+
+# Use BINPRE to set executable prefix
+#  For example to run Windows executable with WINE: BINPRE="wine "
+if [ "x$BINPRE" != "x" ]; then
+	binpre="$BINPRE"
+else
+	binpre=""
+fi
+
+# Use NJOBS to define number of parallel tasks
+if [ "x$NJOBS" != "x" ]; then
+	njobs="$NJOBS"
+else
+	# default to cpu count
+	ncpus=$(nproc --all)
+	if [ "x at cpus" != "x" ]; then
+		njobs=$ncpus
+	else
+		# could not get cpu count, use 4 parallel tasks instead
+		njobs=4
+	fi
+fi
+
+get_supported_hwfeatures() {
+	$binpre "tests/version$binext" 2>&1 | \
+		grep "hwflist" | \
+		sed -e 's/hwflist://' -e 's/:/ /g' -e 's/\x0d/\x0a/g'
+}
+
+hwfs=($(get_supported_hwfeatures))
+echo "Total HW-feature combinations: $((1<<${#hwfs[@]}))"
+for ((cbits=0; cbits < (1<<${#hwfs[@]}); cbits++)); do
+  for ((mask=0; mask < ${#hwfs[@]}; mask++)); do
+    match=$(((1<<mask) & cbits))
+    if [ "x$match" != "x0" ]; then
+      echo -n "--disable-hwf ${hwfs[$mask]} "
+    fi
+  done
+  echo ""
+done | sort | (
+  nbasic=0
+  while read opts; do
+    nbasic=$((nbasic+1))
+    curr_jobs=($(jobs -p))
+    while [ "${#curr_jobs[@]}" -ge "8" ]; do
+      sleep 1
+      curr_jobs=($(jobs -p))
+    done
+    echo "[$nbasic/$((1<<${#hwfs[@]}))] Basic test with '$opts'"
+    nice nice $binpre "tests/basic$binext" $opts &
+  done
+  wait
+)