[WASM] Regex std implementation

2021-11-26 15:23:40 +01:00
parent 4f9b54da26
commit d55e16a030
78 changed files with 3403 additions and 1286 deletions
@@ -0,0 +1,117 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package test.text.harmony_regex
+
+import kotlin.text.*
+import kotlin.test.*
+
+class MatchResultTest2 {
+
+    @Test fun testErrorConditions2() {
+        // Test match cursors in absence of a match
+        val regex = Regex("(foo[0-9])(bar[a-z])")
+        var result = regex.find("foo1barzfoo2baryfoozbar5")
+
+        assertTrue(result != null)
+        assertEquals(0, result!!.range.start)
+        assertEquals(7, result.range.endInclusive)
+        assertEquals(0, result.groups[0]!!.range.start)
+        assertEquals(7, result.groups[0]!!.range.endInclusive)
+        assertEquals(0, result.groups[1]!!.range.start)
+        assertEquals(3, result.groups[1]!!.range.endInclusive)
+        assertEquals(4, result.groups[2]!!.range.start)
+        assertEquals(7, result.groups[2]!!.range.endInclusive)
+
+        try {
+            result.groups[3]
+            fail("IndexOutOfBoundsException expected")
+        } catch (e: IndexOutOfBoundsException) {
+        }
+
+        try {
+            result.groupValues[3]
+            fail("IndexOutOfBoundsException expected")
+        } catch (e: IndexOutOfBoundsException) {
+        }
+
+        try {
+            result.groups[-1]
+            fail("IndexOutOfBoundsException expected")
+        } catch (e: IndexOutOfBoundsException) {
+        }
+
+        try {
+            result.groupValues[-1]
+            fail("IndexOutOfBoundsException expected")
+        } catch (e: IndexOutOfBoundsException) {
+        }
+
+        result = result.next()
+        assertTrue(result != null)
+        assertEquals(8, result!!.range.start)
+        assertEquals(15, result.range.endInclusive)
+        assertEquals(8, result.groups[0]!!.range.start)
+        assertEquals(15, result.groups[0]!!.range.endInclusive)
+        assertEquals(8, result.groups[1]!!.range.start)
+        assertEquals(11, result.groups[1]!!.range.endInclusive)
+        assertEquals(12, result.groups[2]!!.range.start)
+        assertEquals(15, result.groups[2]!!.range.endInclusive)
+
+        try {
+            result.groups[3]
+            fail("IndexOutOfBoundsException expected")
+        } catch (e: IndexOutOfBoundsException) {
+        }
+
+        try {
+            result.groupValues[3]
+            fail("IndexOutOfBoundsException expected")
+        } catch (e: IndexOutOfBoundsException) {
+        }
+
+        try {
+            result.groups[-1]
+            fail("IndexOutOfBoundsException expected")
+        } catch (e: IndexOutOfBoundsException) {
+        }
+
+        try {
+            result.groupValues[-1]
+            fail("IndexOutOfBoundsException expected")
+        } catch (e: IndexOutOfBoundsException) {
+        }
+
+        result = result.next()
+        assertFalse(result != null)
+    }
+
+    /*
+ * Regression test for HARMONY-997
+ */
+    @Test fun testReplacementBackSlash() {
+        val str = "replace me"
+        val replacedString = "me"
+        val substitutionString = "\\"
+        val regex = Regex(replacedString)
+        try {
+            regex.replace(str, substitutionString)
+            fail("IllegalArgumentException should be thrown")
+        } catch (e: IllegalArgumentException) {
+        }
+    }
+
+}