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comparison graal/com.oracle.truffle.api.test/src/com/oracle/truffle/api/test/source/BytesSourceSectionTest.java @ 17095:174f78c24747

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Truffle: simplify byte section tests.
author Chris Seaton <chris.seaton@oracle.com>
date Wed, 10 Sep 2014 21:38:26 +0100
parents 0bcefb0f8488
children
comparison
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17094:86888df288ec 17095:174f78c24747
32 32
33 public class BytesSourceSectionTest { 33 public class BytesSourceSectionTest {
34 34
35 @Test 35 @Test
36 public void testSectionsFromLineNumberASCII() { 36 public void testSectionsFromLineNumberASCII() {
37 final byte[] bytes = "foo\nbar\nbaz\n".getBytes(StandardCharsets.UTF_8); 37 final byte[] bytes = "foo\nbar\nbaz\n".getBytes(StandardCharsets.US_ASCII);
38 final Source source = Source.fromBytes(bytes, "description", new BytesDecoder.UTF8BytesDecoder()); 38 final Source source = Source.fromBytes(bytes, "description", new BytesDecoder.UTF8BytesDecoder());
39 assertEquals("foo", source.createSection("identifier", 1).getCode()); 39 assertEquals("foo", source.createSection("identifier", 1).getCode());
40 assertEquals("bar", source.createSection("identifier", 2).getCode()); 40 assertEquals("bar", source.createSection("identifier", 2).getCode());
41 assertEquals("baz", source.createSection("identifier", 3).getCode()); 41 assertEquals("baz", source.createSection("identifier", 3).getCode());
42 } 42 }
43 43
44 @Test 44 @Test
45 public void testSectionsFromOffsetsASCII() { 45 public void testSectionsFromOffsetsASCII() {
46 final byte[] bytes = "foo\nbar\nbaz\n".getBytes(StandardCharsets.UTF_8); 46 final byte[] bytes = "foo\nbar\nbaz\n".getBytes(StandardCharsets.US_ASCII);
47 final Source source = Source.fromBytes(bytes, "description", new BytesDecoder.UTF8BytesDecoder()); 47 final Source source = Source.fromBytes(bytes, "description", new BytesDecoder.UTF8BytesDecoder());
48 assertEquals("foo", source.createSection("identifier", 0, 3).getCode()); 48 assertEquals("foo", source.createSection("identifier", 0, 3).getCode());
49 assertEquals("bar", source.createSection("identifier", 4, 3).getCode()); 49 assertEquals("bar", source.createSection("identifier", 4, 3).getCode());
50 assertEquals("baz", source.createSection("identifier", 8, 3).getCode()); 50 assertEquals("baz", source.createSection("identifier", 8, 3).getCode());
51 } 51 }
52 52
53 @Test 53 @Test
54 public void testSectionsFromLineNumberUTF8() {
55 // ☃ is three bytes in UTF8
56 final byte[] bytes = "foo\n☃\nbaz\n".getBytes(StandardCharsets.UTF_8);
57 final Source source = Source.fromBytes(bytes, "description", new BytesDecoder.UTF8BytesDecoder());
58 assertEquals("foo", source.createSection("identifier", 1).getCode());
59 assertEquals("☃", source.createSection("identifier", 2).getCode());
60 assertEquals("baz", source.createSection("identifier", 3).getCode());
61 }
62
63 @Test
64 public void testSectionsFromOffsetsUTF8() {
65 // ☃ is three bytes in UTF8
66 final byte[] bytes = "foo\n☃\nbaz\n".getBytes(StandardCharsets.UTF_8);
67 final Source source = Source.fromBytes(bytes, "description", new BytesDecoder.UTF8BytesDecoder());
68 assertEquals("foo", source.createSection("identifier", 0, 3).getCode());
69 assertEquals("☃", source.createSection("identifier", 4, 3).getCode());
70 assertEquals("baz", source.createSection("identifier", 8, 3).getCode());
71 }
72
73 @Test
74 public void testOffset() { 54 public void testOffset() {
75 final byte[] bytes = "xxxfoo\nbar\nbaz\nxxx".getBytes(StandardCharsets.UTF_8); 55 final byte[] bytes = "xxxfoo\nbar\nbaz\nxxx".getBytes(StandardCharsets.US_ASCII);
76 final Source source = Source.fromBytes(bytes, 3, bytes.length - 6, "description", new BytesDecoder.UTF8BytesDecoder()); 56 final Source source = Source.fromBytes(bytes, 3, bytes.length - 6, "description", new BytesDecoder.UTF8BytesDecoder());
77 assertEquals("foo", source.createSection("identifier", 0, 3).getCode()); 57 assertEquals("foo", source.createSection("identifier", 0, 3).getCode());
78 assertEquals("bar", source.createSection("identifier", 4, 3).getCode()); 58 assertEquals("bar", source.createSection("identifier", 4, 3).getCode());
79 assertEquals("baz", source.createSection("identifier", 8, 3).getCode()); 59 assertEquals("baz", source.createSection("identifier", 8, 3).getCode());
80 } 60 }