ICU-10108 test reset-before on already-tailored characters

X-SVN-Rev: 35264

diff --git a/icu4c/source/test/testdata/collationtest.txt b/icu4c/source/test/testdata/collationtest.txt
index d6c759cd6bf4ddfdd3240ec7506dc9516aa41ea3..bb3460386546c0124fe5aa24495549d1cc9654aa 100644 (file)
--- a/icu4c/source/test/testdata/collationtest.txt
+++ b/icu4c/source/test/testdata/collationtest.txt
@@ -2233,3 +2233,36 @@
 =  A\u030A
 =  b
 =  \u212B
+
+** test: reset-before on already-tailored characters, ICU ticket 10108
+@ rules
+&a<w<<x &[before 2]x<<y
+* compare
+<1 a
+<1 w
+<2 y
+<2 x
+
+@ rules
+&a<<w<<<x &[before 2]x<<y
+* compare
+<1 a
+<2 y
+<2 w
+<3 x
+
+@ rules
+&a<w<x &[before 2]x<<y
+* compare
+<1 a
+<1 w
+<1 y
+<2 x
+
+@ rules
+&a<w<<<x &[before 2]x<<y
+* compare
+<1 a
+<1 y
+<2 w
+<3 x