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Support testing class signatures

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This commit is contained in:
Andrey Breslav
2013-10-08 19:28:06 +04:00
parent 385870eeb8
commit aaac4419d5
1 changed files with 22 additions and 6 deletions
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compiler/tests/org/jetbrains/jet/jvm/compiler/WriteSignatureTest.java
+22 -6
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@@ -111,7 +111,7 @@ public class WriteSignatureTest extends TestCaseWithTmpdir {
} }
@NotNull @NotNull
private ActualSignature readSignature(String className, final String methodName) throws Exception { private ActualSignature readSignature(@NotNull String className, @Nullable final String methodName) throws Exception {
// ugly unreadable code begin // ugly unreadable code begin
FileInputStream classInputStream = new FileInputStream(tmpdir + "/" + className.replace('.', '/') + ".class"); FileInputStream classInputStream = new FileInputStream(tmpdir + "/" + className.replace('.', '/') + ".class");
try { try {
@@ -122,6 +122,15 @@ public class WriteSignatureTest extends TestCaseWithTmpdir {
super(Opcodes.ASM4); super(Opcodes.ASM4);
} }
@Override
public void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
if (methodName == null) {
Assert.assertNull(readSignature);
readSignature = new ActualSignature(name, signature);
}
super.visit(version, access, name, signature, superName, interfaces);
}
@Override @Override
public MethodVisitor visitMethod(int access, String name, final String desc, final String signature, String[] exceptions) { public MethodVisitor visitMethod(int access, String name, final String desc, final String signature, String[] exceptions) {
if (name.equals(methodName)) { if (name.equals(methodName)) {
@@ -155,12 +164,13 @@ public class WriteSignatureTest extends TestCaseWithTmpdir {
private static class Expectation { private static class Expectation {
private final String className; private final String className;
@Nullable
private final String methodName; private final String methodName;
private final String jvmSignature; private final String jvmSignature;
private final String genericSignature; private final String genericSignature;
private Expectation( private Expectation(
@NotNull String className, @NotNull String methodName, @NotNull String className, @Nullable String methodName,
@NotNull String jvmSignature, @Nullable String genericSignature @NotNull String jvmSignature, @Nullable String genericSignature
) { ) {
this.className = className; this.className = className;
@@ -171,6 +181,7 @@ public class WriteSignatureTest extends TestCaseWithTmpdir {
} }
@NotNull @NotNull
private static final Pattern classPattern = Pattern.compile("^// class: *(.*)");
private static final Pattern methodPattern = Pattern.compile("^// method: *(.*)::(.*?) *(//.*)?"); private static final Pattern methodPattern = Pattern.compile("^// method: *(.*)::(.*?) *(//.*)?");
private static final Pattern jvmSignaturePattern = Pattern.compile("^// jvm signature: *(.+?) *(//.*)?"); private static final Pattern jvmSignaturePattern = Pattern.compile("^// jvm signature: *(.+?) *(//.*)?");
private static final Pattern genericSignaturePattern = Pattern.compile("^// generic signature: *(.+?) *(//.*)?"); private static final Pattern genericSignaturePattern = Pattern.compile("^// generic signature: *(.+?) *(//.*)?");
@@ -178,16 +189,21 @@ public class WriteSignatureTest extends TestCaseWithTmpdir {
private Expectation parseExpectations() throws IOException { private Expectation parseExpectations() throws IOException {
List<String> lines = Files.readLines(ktFile, Charset.forName("utf-8")); List<String> lines = Files.readLines(ktFile, Charset.forName("utf-8"));
for (int i = 0; i < lines.size() - 2; ++i) { for (int i = 0; i < lines.size() - 2; ++i) {
Matcher methodMatcher = methodPattern.matcher(lines.get(i)); String line = lines.get(i);
if (methodMatcher.matches()) { Matcher methodMatcher = methodPattern.matcher(line);
Matcher classMatcher = classPattern.matcher(line);
boolean isMethod = methodMatcher.matches();
boolean isClass = classMatcher.matches();
Matcher matcher = isMethod ? methodMatcher : classMatcher;
if (isMethod || isClass) {
Matcher jvmSignatureMatcher = jvmSignaturePattern.matcher(lines.get(i + 1)); Matcher jvmSignatureMatcher = jvmSignaturePattern.matcher(lines.get(i + 1));
Matcher genericSignatureMatcher = genericSignaturePattern.matcher(lines.get(i + 2)); Matcher genericSignatureMatcher = genericSignaturePattern.matcher(lines.get(i + 2));
if (!jvmSignatureMatcher.matches() || !genericSignatureMatcher.matches()) { if (!jvmSignatureMatcher.matches() || !genericSignatureMatcher.matches()) {
throw new AssertionError("'method:' must be followed ... bla bla ... use the source luke"); throw new AssertionError("'method:' must be followed ... bla bla ... use the source luke");
} }
String className = methodMatcher.group(1); String className = matcher.group(1);
String methodName = methodMatcher.group(2); String methodName = isMethod ? matcher.group(2) : null;
String jvmSignature = jvmSignatureMatcher.group(1); String jvmSignature = jvmSignatureMatcher.group(1);
String genericSignature = genericSignatureMatcher.group(1); String genericSignature = genericSignatureMatcher.group(1);