From b01b60a29db1ec4478b82d47d2ed668173f5de63 Mon Sep 17 00:00:00 2001
From: Luca Barbato <lu_zero@gentoo.org>
Date: Mon, 18 Mar 2013 23:45:58 +0100
Subject: fate: add an option to generate the references

Useful to add or update fate tests.
---
 tests/Makefile    | 2 +-
 tests/fate-run.sh | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

(limited to 'tests')

diff --git a/tests/Makefile b/tests/Makefile
index 4e4eb897c0..67ce45e862 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -118,7 +118,7 @@ fate: $(FATE)
 
 $(FATE): $(FATE_UTILS:%=tests/%$(HOSTEXESUF))
 	@echo "TEST    $(@:fate-%=%)"
-	$(Q)$(SRC_PATH)/tests/fate-run.sh $@ "$(SAMPLES)" "$(TARGET_EXEC)" "$(TARGET_PATH)" '$(CMD)' '$(CMP)' '$(REF)' '$(FUZZ)' '$(THREADS)' '$(THREAD_TYPE)' '$(CPUFLAGS)' '$(CMP_SHIFT)' '$(CMP_TARGET)' '$(SIZE_TOLERANCE)' '$(CMP_UNIT)'
+	$(Q)$(SRC_PATH)/tests/fate-run.sh $@ "$(SAMPLES)" "$(TARGET_EXEC)" "$(TARGET_PATH)" '$(CMD)' '$(CMP)' '$(REF)' '$(FUZZ)' '$(THREADS)' '$(THREAD_TYPE)' '$(CPUFLAGS)' '$(CMP_SHIFT)' '$(CMP_TARGET)' '$(SIZE_TOLERANCE)' '$(CMP_UNIT)' '$(GEN)'
 
 fate-list:
 	@printf '%s\n' $(sort $(FATE))
diff --git a/tests/fate-run.sh b/tests/fate-run.sh
index d1633e8be4..70821bbcec 100755
--- a/tests/fate-run.sh
+++ b/tests/fate-run.sh
@@ -22,6 +22,7 @@ cmp_shift=${12:-0}
 cmp_target=${13:-0}
 size_tolerance=${14:-0}
 cmp_unit=${15:-2}
+gen=${16:-no}
 
 outdir="tests/data/fate"
 outfile="${outdir}/${test}"
@@ -189,5 +190,11 @@ fi
 
 echo "${test}:${sig:-$err}:$($base64 <$cmpfile):$($base64 <$errfile)" >$repfile
 
+if test $err != 0 && test $gen != "no" ; then
+    echo "GEN     $ref"
+    cp -f "$outfile" "$ref"
+    err=$?
+fi
+
 test $err = 0 && rm -f $outfile $errfile $cmpfile $cleanfiles
 exit $err
-- 
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