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comparison truffle/com.oracle.truffle.api.test/src/com/oracle/truffle/api/utilities/ExactClassValueProfileTest.java @ 22493:1cb72700c10e

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Increase test coverage for ExactClassValueProfile class.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sat, 12 Dec 2015 13:34:49 +0100
parents b39b603e2a1e
children
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22492:bc3303fb3888 22493:1cb72700c10e
22 */ 22 */
23 package com.oracle.truffle.api.utilities; 23 package com.oracle.truffle.api.utilities;
24 24
25 import static org.hamcrest.CoreMatchers.is; 25 import static org.hamcrest.CoreMatchers.is;
26 import static org.junit.Assert.assertEquals; 26 import static org.junit.Assert.assertEquals;
27 import static org.junit.Assert.assertNotNull;
27 import static org.junit.Assert.assertNull; 28 import static org.junit.Assert.assertNull;
28 import static org.junit.Assert.assertThat; 29 import static org.junit.Assert.assertThat;
29 30
30 import java.lang.reflect.Method; 31 import java.lang.reflect.Method;
31 32
42 @DataPoint public static final String O1 = new String(); 43 @DataPoint public static final String O1 = new String();
43 @DataPoint public static final String O2 = new String(); 44 @DataPoint public static final String O2 = new String();
44 @DataPoint public static final Object O3 = new Object(); 45 @DataPoint public static final Object O3 = new Object();
45 @DataPoint public static final Integer O4 = new Integer(1); 46 @DataPoint public static final Integer O4 = new Integer(1);
46 @DataPoint public static final Integer O5 = null; 47 @DataPoint public static final Integer O5 = null;
48 @DataPoint public static final TestBaseClass O6 = new TestBaseClass();
49 @DataPoint public static final TestSubClass O7 = new TestSubClass();
47 50
48 private ValueProfile profile; 51 private ValueProfile profile;
52
53 private static class TestBaseClass {
54 }
55
56 private static class TestSubClass extends TestBaseClass {
57 }
49 58
50 @Before 59 @Before
51 public void create() { 60 public void create() {
52 profile = ValueProfile.createClassProfile(); 61 profile = ValueProfile.createClassProfile();
53 } 62 }
55 @Test 64 @Test
56 public void testInitial() throws Exception { 65 public void testInitial() throws Exception {
57 assertThat(isGeneric(profile), is(false)); 66 assertThat(isGeneric(profile), is(false));
58 assertThat(isUninitialized(profile), is(true)); 67 assertThat(isUninitialized(profile), is(true));
59 assertNull(getCachedClass(profile)); 68 assertNull(getCachedClass(profile));
60 profile.toString(); // test that it is not crashing 69 assertNotNull(profile.toString());
61 } 70 }
62 71
63 @Theory 72 @Theory
64 public void testProfileOne(Object value) throws Exception { 73 public void testProfileOne(Object value) throws Exception {
65 Object result = profile.profile(value); 74 Object result = profile.profile(value);
66 75
67 assertThat(result, is(value)); 76 assertThat(result, is(value));
68 assertEquals(getCachedClass(profile), expectedClass(value)); 77 assertEquals(expectedClass(value), getCachedClass(profile));
69 assertThat(isUninitialized(profile), is(false)); 78 assertThat(isUninitialized(profile), is(false));
70 profile.toString(); // test that it is not crashing 79 assertNotNull(profile.toString());
71 } 80 }
72 81
73 @Theory 82 @Theory
74 public void testProfileTwo(Object value0, Object value1) throws Exception { 83 public void testProfileTwo(Object value0, Object value1) throws Exception {
75 Object result0 = profile.profile(value0); 84 Object result0 = profile.profile(value0);
78 assertThat(result0, is(value0)); 87 assertThat(result0, is(value0));
79 assertThat(result1, is(value1)); 88 assertThat(result1, is(value1));
80 89
81 Object expectedClass = expectedClass(value0) == expectedClass(value1) ? expectedClass(value0) : Object.class; 90 Object expectedClass = expectedClass(value0) == expectedClass(value1) ? expectedClass(value0) : Object.class;
82 91
83 assertEquals(getCachedClass(profile), expectedClass); 92 assertEquals(expectedClass, getCachedClass(profile));
84 assertThat(isUninitialized(profile), is(false)); 93 assertThat(isUninitialized(profile), is(false));
85 assertThat(isGeneric(profile), is(expectedClass == Object.class)); 94 assertThat(isGeneric(profile), is(expectedClass == Object.class));
86 profile.toString(); // test that it is not crashing 95 assertNotNull(profile.toString());
87 } 96 }
88 97
89 @Theory 98 @Theory
90 public void testProfileThree(Object value0, Object value1, Object value2) throws Exception { 99 public void testProfileThree(Object value0, Object value1, Object value2) throws Exception {
91 Object result0 = profile.profile(value0); 100 Object result0 = profile.profile(value0);
96 assertThat(result1, is(value1)); 105 assertThat(result1, is(value1));
97 assertThat(result2, is(value2)); 106 assertThat(result2, is(value2));
98 107
99 Object expectedClass = expectedClass(value0) == expectedClass(value1) && expectedClass(value1) == expectedClass(value2) ? expectedClass(value0) : Object.class; 108 Object expectedClass = expectedClass(value0) == expectedClass(value1) && expectedClass(value1) == expectedClass(value2) ? expectedClass(value0) : Object.class;
100 109
101 assertEquals(getCachedClass(profile), expectedClass); 110 assertEquals(expectedClass, getCachedClass(profile));
102 assertThat(isUninitialized(profile), is(false)); 111 assertThat(isUninitialized(profile), is(false));
103 assertThat(isGeneric(profile), is(expectedClass == Object.class)); 112 assertThat(isGeneric(profile), is(expectedClass == Object.class));
104 profile.toString(); // test that it is not crashing 113 assertNotNull(profile.toString());
105 } 114 }
106 115
107 private static Class<?> expectedClass(Object value) { 116 private static Class<?> expectedClass(Object value) {
108 return value == null ? Object.class : value.getClass(); 117 return value == null ? Object.class : value.getClass();
109 } 118 }