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Diffstat (limited to 'test/java/com/wiredtiger/test/CursorTest03.java')
-rw-r--r-- | test/java/com/wiredtiger/test/CursorTest03.java | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/test/java/com/wiredtiger/test/CursorTest03.java b/test/java/com/wiredtiger/test/CursorTest03.java new file mode 100644 index 00000000000..64f33f4d7b6 --- /dev/null +++ b/test/java/com/wiredtiger/test/CursorTest03.java @@ -0,0 +1,175 @@ +/*- + * Public Domain 2014-2016 MongoDB, Inc. + * Public Domain 2008-2014 WiredTiger, Inc. + * + * This is free and unencumbered software released into the public domain. + * + * Anyone is free to copy, modify, publish, use, compile, sell, or + * distribute this software, either in source code form or as a compiled + * binary, for any purpose, commercial or non-commercial, and by any + * means. + * + * In jurisdictions that recognize copyright laws, the author or authors + * of this software dedicate any and all copyright interest in the + * software to the public domain. We make this dedication for the benefit + * of the public at large and to the detriment of our heirs and + * successors. We intend this dedication to be an overt act of + * relinquishment in perpetuity of all present and future rights to this + * software under copyright law. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +package com.wiredtiger.test; + +import com.wiredtiger.db.Connection; +import com.wiredtiger.db.Cursor; +import com.wiredtiger.db.SearchStatus; +import com.wiredtiger.db.Session; +import com.wiredtiger.db.WiredTigerPackingException; +import com.wiredtiger.db.WiredTigerException; +import com.wiredtiger.db.wiredtiger; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; +import org.junit.Assert; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +/* + * Test cases for WT-3238. + * + * Most WiredTiger methods return int, and our SWIG typemaps for Java add + * checking that throws exceptions for non-zero returns. Certain methods + * (Cursor.compare, Cursor.equals) are declared as returning int in Java, + * but should not throw exceptions for normal returns (which may be + * non-zero). + */ +public class CursorTest03 { + Connection conn; + Session s; + static String values[] = { "key0", "key1" }; + + @Test + public void cursor_int_methods() + throws WiredTigerPackingException { + setup(); + + Cursor c1 = s.open_cursor("table:t", null, null); + Cursor c2 = s.open_cursor("table:t", null, null); + for (String s : values) { + c1.putKeyString(s); + c1.putValueString(s); + c1.insert(); + } + c1.reset(); + + // "key1" compared to "key1" + c1.putKeyString(values[1]); + Assert.assertEquals(c1.search_near(), SearchStatus.FOUND); + c2.putKeyString(values[1]); + Assert.assertEquals(c2.search_near(), SearchStatus.FOUND); + Assert.assertEquals(c1.compare(c2), 0); + Assert.assertEquals(c2.compare(c1), 0); + Assert.assertEquals(c1.compare(c1), 0); + Assert.assertEquals(c1.equals(c2), 1); + Assert.assertEquals(c2.equals(c1), 1); + Assert.assertEquals(c1.equals(c1), 1); + + // "key0" compared to "key1" + c1.putKeyString(values[0]); + Assert.assertEquals(c1.search_near(), SearchStatus.FOUND); + Assert.assertEquals(c1.compare(c2), -1); + Assert.assertEquals(c2.compare(c1), 1); + Assert.assertEquals(c1.equals(c2), 0); + Assert.assertEquals(c2.equals(c1), 0); + + c1.close(); + c2.close(); + teardown(); + } + + public void expectException(Cursor c1, Cursor c2) + { + boolean caught = false; + try { + c1.compare(c2); + } + catch (WiredTigerException wte) { + caught = true; + } + Assert.assertTrue(caught); + + caught = false; + try { + c1.equals(c2); + } + catch (WiredTigerException wte) { + caught = true; + } + Assert.assertTrue(caught); + } + + @Test + public void cursor_int_methods_errors() + throws WiredTigerPackingException { + setup(); + + Cursor c1 = s.open_cursor("table:t", null, null); + Cursor c2 = s.open_cursor("table:t", null, null); + Cursor cx = s.open_cursor("table:t2", null, null); + for (String s : values) { + c1.putKeyString(s); + c1.putValueString(s); + c1.insert(); + cx.putKeyString(s); + cx.putValueString(s); + cx.insert(); + } + c1.reset(); + cx.reset(); + + // With both cursors not set, should be an exception. + expectException(c1, c2); + expectException(c1, c2); + + // With any one cursor not set, should be an exception. + c1.putKeyString(values[1]); + Assert.assertEquals(c1.search_near(), SearchStatus.FOUND); + expectException(c1, c2); + expectException(c1, c2); + + // With two cursors from different tables, should be an exception. + cx.putKeyString(values[1]); + Assert.assertEquals(cx.search_near(), SearchStatus.FOUND); + expectException(c1, cx); + expectException(c1, cx); + + c1.close(); + c2.close(); + cx.close(); + teardown(); + } + + private void setup() { + conn = wiredtiger.open("WT_HOME", "create"); + s = conn.open_session(null); + s.create("table:t", "key_format=S,value_format=S"); + s.create("table:t2", "key_format=S,value_format=S"); + } + + private void teardown() { + s.drop("table:t", ""); + s.drop("table:t2", ""); + s.close(""); + conn.close(""); + } + +} + |