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-rwxr-xr-xt/t7810-grep.sh52
1 files changed, 52 insertions, 0 deletions
diff --git a/t/t7810-grep.sh b/t/t7810-grep.sh
index 6f1103b54b..6935601171 100755
--- a/t/t7810-grep.sh
+++ b/t/t7810-grep.sh
@@ -461,6 +461,58 @@ do
-c grep.extendedRegexp=true \
-c grep.patternType=basic
+ # grep.extendedRegexp is last-one-wins
+ test_pattern_type "$H" "$HC" "$L" BRE \
+ -c grep.extendedRegexp=true \
+ -c grep.extendedRegexp=false
+
+ # grep.patternType=basic pays no attention to grep.extendedRegexp
+ test_pattern_type "$H" "$HC" "$L" BRE \
+ -c grep.extendedRegexp=true \
+ -c grep.patternType=basic \
+ -c grep.extendedRegexp=false
+
+ # grep.patternType=extended pays no attention to grep.extendedRegexp
+ test_pattern_type "$H" "$HC" "$L" ERE \
+ -c grep.extendedRegexp=true \
+ -c grep.patternType=extended \
+ -c grep.extendedRegexp=false
+
+ # grep.extendedRegexp is used with a last-one-wins grep.patternType=default
+ test_pattern_type "$H" "$HC" "$L" ERE \
+ -c grep.patternType=fixed \
+ -c grep.extendedRegexp=true \
+ -c grep.patternType=default
+
+ # grep.extendedRegexp is used with earlier grep.patternType=default
+ test_pattern_type "$H" "$HC" "$L" ERE \
+ -c grep.extendedRegexp=false \
+ -c grep.patternType=default \
+ -c grep.extendedRegexp=true
+
+ # grep.extendedRegexp is used with a last-one-loses grep.patternType=default
+ test_pattern_type "$H" "$HC" "$L" ERE \
+ -c grep.extendedRegexp=false \
+ -c grep.extendedRegexp=true \
+ -c grep.patternType=default
+
+ # grep.extendedRegexp and grep.patternType are both last-one-wins independently
+ test_pattern_type "$H" "$HC" "$L" BRE \
+ -c grep.patternType=default \
+ -c grep.extendedRegexp=true \
+ -c grep.patternType=basic
+
+ # grep.patternType=extended and grep.patternType=default
+ test_pattern_type "$H" "$HC" "$L" BRE \
+ -c grep.patternType=extended \
+ -c grep.patternType=default
+
+ # grep.patternType=[extended -> default -> fixed] (BRE)" '
+ test_pattern_type "$H" "$HC" "$L" FIX \
+ -c grep.patternType=extended \
+ -c grep.patternType=default \
+ -c grep.patternType=fixed
+
test_expect_success "grep --count $L" '
echo ${HC}ab:3 >expected &&
git grep --count -e b $H -- ab >actual &&