1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
/*
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @summary Tests for shell error translation
* @modules jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* jdk.jdeps/com.sun.tools.javap
* jdk.jshell/jdk.internal.jshell.tool
* @library /tools/lib
* @build KullaTesting TestingInputStream ExpectedDiagnostic toolbox.ToolBox Compiler
* @run testng ErrorTranslationTest
*/
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Consumer;
import javax.tools.Diagnostic;
import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
@Test
public class ErrorTranslationTest extends ReplToolTesting {
@Test(enabled = false) // TODO 8080353
public void testErrors() {
test(
a -> assertDiagnostic(a, "abstract void f();", newExpectedDiagnostic(0, 8, 0, -1, -1, Diagnostic.Kind.ERROR)),
a -> assertDiagnostic(a, "native void f();", newExpectedDiagnostic(0, 6, 0, -1, -1, Diagnostic.Kind.ERROR)),
a -> assertDiagnostic(a, "static void f();", newExpectedDiagnostic(0, 16, 0, -1, -1, Diagnostic.Kind.ERROR)),
a -> assertDiagnostic(a, "synchronized void f();", newExpectedDiagnostic(0, 12, 0, -1, -1, Diagnostic.Kind.ERROR)),
a -> assertDiagnostic(a, "default void f();", newExpectedDiagnostic(0, 7, 0, -1, -1, Diagnostic.Kind.ERROR))
);
}
public void testWarnings() {
List<ReplTest> list = new ArrayList<>();
ExpectedDiagnostic[] diagnostics = new ExpectedDiagnostic[]{
newExpectedDiagnostic(0, 6, 0, -1, -1, Diagnostic.Kind.WARNING),
newExpectedDiagnostic(0, 5, 0, -1, -1, Diagnostic.Kind.WARNING)};
String[] mods = {"static", "final"};
for (int i = 0; i < mods.length; ++i) {
for (String code : new String[] {"class A {}", "void f() {}", "int a;"}) {
final int finalI = i;
list.add(a -> assertDiagnostic(a, mods[finalI] + " " + code, diagnostics[finalI]));
}
}
test(list.toArray(new ReplTest[list.size()]));
}
@Test(enabled = false) // TODO 8132147
public void stressTest() {
Compiler compiler = new Compiler();
Path oome = compiler.getPath("OOME.repl");
Path soe = compiler.getPath("SOE.repl");
compiler.writeToFile(oome,
"List<byte[]> list = new ArrayList<>();\n",
"while (true) {\n" +
" list.add(new byte[1000000]);\n" +
"}");
compiler.writeToFile(soe,
"void f() { f(); }",
"f();");
List<ReplTest> tests = new ArrayList<>();
for (int i = 0; i < 25; ++i) {
tests.add(a -> assertCommandCheckOutput(a, "/o " + soe.toString(),
assertStartsWith("| java.lang.StackOverflowError thrown")));
tests.add(a -> assertCommandCheckOutput(a, "/o " + oome.toString(),
assertStartsWith("| java.lang.OutOfMemoryError thrown: Java heap space")));
}
test(tests.toArray(new ReplTest[tests.size()]));
}
private ExpectedDiagnostic newExpectedDiagnostic(long startPosition, long endPosition, long position,
long lineNumber, long columnNumber, Diagnostic.Kind kind) {
return new ExpectedDiagnostic("", startPosition, endPosition, position, lineNumber, columnNumber, kind);
}
private void assertDiagnostic(boolean after, String cmd, ExpectedDiagnostic expectedDiagnostic) {
assertCommandCheckOutput(after, cmd, assertDiagnostic(cmd, expectedDiagnostic));
}
private Consumer<String> assertDiagnostic(String expectedSource, ExpectedDiagnostic expectedDiagnostic) {
int start = (int) expectedDiagnostic.getStartPosition();
int end = (int) expectedDiagnostic.getEndPosition();
String expectedMarkingLine = createMarkingLine(start, end);
return s -> {
String[] lines = s.split("\n");
if (lines.length <= 3) {
throw new AssertionError("Not enough lines: " + s);
}
String kind = getKind(expectedDiagnostic.getKind());
assertEquals(lines[0], kind);
String source;
String markingLine;
switch (expectedDiagnostic.getKind()) {
case ERROR:
case WARNING:
source = lines[2];
markingLine = lines[3];
break;
default:
throw new AssertionError("Unsupported diagnostic kind: " + expectedDiagnostic.getKind());
}
assertTrue(source.endsWith(expectedSource), "Expected: " + expectedSource + ", found: " + source);
assertEquals(markingLine, expectedMarkingLine, "Input: " + expectedSource + ", marking line: ");
};
}
private String createMarkingLine(int start, int end) {
assertTrue(end >= start, String.format("End position %d is less than start position %d", end, start));
StringBuilder sb = new StringBuilder();
sb.append("| ");
for (int i = 0; i < start; ++i) {
sb.append(' ');
}
sb.append('^');
for (int i = 1; i < end - start - 1; ++i) {
sb.append('-');
}
if (start < end) {
sb.append('^');
}
return sb.toString();
}
public String getKind(Diagnostic.Kind kind) {
switch (kind) {
case WARNING:
return "| Warning:";
case ERROR:
return "| Error:";
default:
throw new AssertionError("Unsupported kind: " + kind);
}
}
}
|
