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Fix rendering of metadata of multifile facades in classFilesComparison.kt

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Multifile facades (class files with header kind MULTIFILE_CLASS) have
the list of their parts in the d1 field (KotlinClassHeader.data), not
some byte-encoded protobuf message which this code was trying to
deserialize previously.
This commit is contained in:
Alexander Udalov
2021-01-13 19:02:52 +01:00
committed by Dmitriy Novozhilov
parent 1deb317e0d
commit f350e9dacb
1 changed files with 25 additions and 19 deletions
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build-common/test/org/jetbrains/kotlin/incremental/testingUtils/classFilesComparison.kt
+25 -19
View File
@@ -151,29 +151,35 @@ private fun classFileToString(classFile: File): String {
val traceVisitor = TraceClassVisitor(PrintWriter(out))
ClassReader(classFile.readBytes()).accept(traceVisitor, 0)
val classHeader = LocalFileKotlinClass.create(classFile)?.classHeader
val classHeader = LocalFileKotlinClass.create(classFile)?.classHeader ?: return ""
if (!classHeader.metadataVersion.isCompatible()) {
error("Incompatible class ($classHeader): $classFile")
}
val annotationDataEncoded = classHeader?.data
if (annotationDataEncoded != null) {
ByteArrayInputStream(BitEncoding.decodeBytes(annotationDataEncoded)).use {
input ->
when (classHeader.kind) {
KotlinClassHeader.Kind.FILE_FACADE, KotlinClassHeader.Kind.CLASS, KotlinClassHeader.Kind.MULTIFILE_CLASS_PART -> {
ByteArrayInputStream(BitEncoding.decodeBytes(classHeader.data!!)).use { input ->
out.write("\n------ string table types proto -----\n${DebugJvmProtoBuf.StringTableTypes.parseDelimitedFrom(input)}")
out.write("\n------ string table types proto -----\n${DebugJvmProtoBuf.StringTableTypes.parseDelimitedFrom(input)}")
if (!classHeader.metadataVersion.isCompatible()) {
error("Incompatible class ($classHeader): $classFile")
}
when (classHeader.kind) {
KotlinClassHeader.Kind.FILE_FACADE ->
out.write("\n------ file facade proto -----\n${DebugProtoBuf.Package.parseFrom(input, getExtensionRegistry())}")
KotlinClassHeader.Kind.CLASS ->
out.write("\n------ class proto -----\n${DebugProtoBuf.Class.parseFrom(input, getExtensionRegistry())}")
KotlinClassHeader.Kind.MULTIFILE_CLASS_PART ->
out.write("\n------ multi-file part proto -----\n${DebugProtoBuf.Package.parseFrom(input, getExtensionRegistry())}")
else -> throw IllegalStateException()
when (classHeader.kind) {
KotlinClassHeader.Kind.FILE_FACADE ->
out.write("\n------ file facade proto -----\n${DebugProtoBuf.Package.parseFrom(input, getExtensionRegistry())}")
KotlinClassHeader.Kind.CLASS ->
out.write("\n------ class proto -----\n${DebugProtoBuf.Class.parseFrom(input, getExtensionRegistry())}")
KotlinClassHeader.Kind.MULTIFILE_CLASS_PART ->
out.write("\n------ multi-file part proto -----\n${DebugProtoBuf.Package.parseFrom(input, getExtensionRegistry())}")
else -> error(classHeader.kind)
}
}
}
KotlinClassHeader.Kind.MULTIFILE_CLASS -> {
out.write("\n------ multi-file facade data -----\n")
out.write(classHeader.data!!.joinToString("\n"))
}
KotlinClassHeader.Kind.SYNTHETIC_CLASS -> {
// Synthetic class has no metadata, thus there can be no differences in it.
}
KotlinClassHeader.Kind.UNKNOWN -> error("Should not meet unknown classes here: $classFile")
}
return out.toString()