1 files changed, 126 insertions, 0 deletions
diff --git a/src/grep/tests/fmbtest b/src/grep/tests/fmbtest
new file mode 100755
index 0000000..5fada35
--- /dev/null
+++ b/src/grep/tests/fmbtest
@@ -0,0 +1,126 @@
+#! /bin/sh
+# Copyright (C) 2001, 2006, 2009-2021 Free Software Foundation, Inc.
+#
+# Copying and distribution of this file, with or without modification,
+# are permitted in any medium without royalty provided the copyright
+# notice and this notice are preserved.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../src
+
+cz=cs_CZ.UTF-8
+
+# If cs_CZ.UTF-8 locale doesn't work, skip this test.
+LC_ALL=$cz locale -k LC_CTYPE 2>/dev/null | grep -q charmap.*UTF-8 \
+  || skip_ this system lacks the $cz locale
+
+# If matching is done in single-byte mode, skip this test too
+printf 'é\n' | LC_ALL=$cz grep -Eq '^[é]{2}$'
+case $? in
+  0) skip_ "built without multi-byte support";;
+  1) ;;
+  *) fail_ "unexpected exit status: $?";;
+esac
+
+failures=0
+
+cat > csinput <<EOF
+01 Žluťoučká číše
+ČíŠE 02
+03 Z číší Čiší cosi
+04 Čí
+Še 05
+06 ČČČČČČČíšČÍŠčíš
+07 ČČČ ČČČČíšČÍŠčíšEEEE
+čAs 08
+09Čapka
+10ČaSy se měnÍ
+ČÍšE11
+Čas12
+𝇕ČÍšE𝇓13
+ŽČÍšE𝇓14
+𝇕ČÍšEŽ15
+ŽČÍšEŽ16
+ČÍšE𝇓17
+ČÍšEŽ18
+19𝇕ČÍše
+20ŽČÍše
+EOF
+cat > cspatfile <<EOF
+ČÍšE
+Čas
+EOF
+
+for mode in F G E; do
+
+test1=$(echo $(LC_ALL=$cz grep -${mode} -f cspatfile csinput |
+               tr -cs '0-9' '[ *]'))
+if test "$test1" != "11 12 13 14 15 16 17 18"; then
+  echo "Test #1 ${mode} failed: $test1"
+  failures=1
+fi
+
+test2=$(echo $(LC_ALL=$cz grep -${mode}i -f cspatfile csinput |
+               tr -cs '0-9' '[ *]'))
+if test "$test2" != "01 02 07 08 10 11 12 13 14 15 16 17 18 19 20"; then
+  echo "Test #2 ${mode} failed: $test2"
+  failures=1
+fi
+
+test3=$(echo $(LC_ALL=$cz grep -${mode}i -e 'ČÍšE' -e 'Čas' csinput |
+               tr -cs '0-9' '[ *]'))
+if test "$test3" != "01 02 07 08 10 11 12 13 14 15 16 17 18 19 20"; then
+  echo "Test #3 ${mode} failed: $test3"
+  failures=1
+fi
+
+# Skip the next test - known to fail. TAA.
+#test4=$(echo $(LC_ALL=$cz; export LC_ALL
+#               grep -${mode}iw -f cspatfile csinput |
+#                 sed 's/[^0123456789]/ /g'))
+#if test "$test4" != "01 02 08 13 17 19"; then
+#  echo "Test #4 ${mode} failed: $test4"
+#  failures=1
+#fi
+
+# Test that --color=always does not depend on individual pattern order
+# within the pattern list, and that a longer match is preferred to a
+# shorter one starting at the same point.
+test6="$(echo 'Cosi tu ČišÍ...' \
+  | LC_ALL=$cz grep --color=always -${mode}i -e 'čiš' -e 'čiší')"
+if echo "$test6" \
+  | LC_ALL=C grep -q 'Cosi tu .*\[.*m\(.\[K\)\?ČišÍ.*\[.*m\(.\[K\)\?\.\.\.'; \
+then
+  :
+else
+  echo "Test #6 ${mode} failed: $test6"
+  failures=1
+fi
+
+# Test that --color=always does not depend on individual pattern order
+# within the pattern list, and that a longer match is preferred to a
+# shorter one starting at the same point.
+test7="$(echo 'Cosi tu ČišÍ...' \
+  | LC_ALL=$cz grep --color=always -${mode}i -e 'čiší' -e 'čiš')"
+if echo "$test7" \
+  | LC_ALL=C grep -q 'Cosi tu .*\[.*m\(.\[K\)\?ČišÍ.*\[.*m\(.\[K\)\?\.\.\.'; \
+then
+  :
+else
+  echo "Test #7 ${mode} failed: $test7"
+  failures=1
+fi
+
+done
+
+for mode in G E; do
+
+test8=$(echo $(LC_ALL=$cz grep -${mode}i -e 'Č.šE' -e 'Č[a-f]s' csinput |
+               tr -cs '0-9' '[ *]'))
+if test "$test8" != "01 02 07 08 10 11 12 13 14 15 16 17 18 19 20"; then
+  echo "Test #8 ${mode} failed: $test8"
+  failures=1
+fi
+
+done
+
+Exit $failures