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//===--- Assert.cpp - Assertion failure reporting -------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#include "swift/Runtime/Config.h"
#include "swift/Runtime/Debug.h"
#include "swift/Runtime/Portability.h"
#include "swift/shims/AssertionReporting.h"
#include <cstdarg>
#include <cstdint>
#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
using namespace swift;
static void logPrefixAndMessageToDebugger(
const unsigned char *prefix, int prefixLength,
const unsigned char *message, int messageLength
) {
if (!_swift_shouldReportFatalErrorsToDebugger())
return;
char *debuggerMessage;
if (messageLength) {
swift_asprintf(&debuggerMessage, "%.*s: %.*s", prefixLength, prefix,
messageLength, message);
} else {
swift_asprintf(&debuggerMessage, "%.*s", prefixLength, prefix);
}
_swift_reportToDebugger(RuntimeErrorFlagFatal, debuggerMessage);
free(debuggerMessage);
}
void _swift_stdlib_reportFatalErrorInFile(
const unsigned char *prefix, int prefixLength,
const unsigned char *message, int messageLength,
const unsigned char *file, int fileLength,
uint32_t line,
uint32_t flags
) {
char *log;
swift_asprintf(
&log, "%.*s:%" PRIu32 ": %.*s%s%.*s\n",
fileLength, file,
line,
prefixLength, prefix,
(messageLength > 0 ? ": " : ""),
messageLength, message);
swift_reportError(flags, log);
free(log);
logPrefixAndMessageToDebugger(prefix, prefixLength, message, messageLength);
}
void _swift_stdlib_reportFatalError(
const unsigned char *prefix, int prefixLength,
const unsigned char *message, int messageLength,
uint32_t flags
) {
char *log;
swift_asprintf(
&log, "%.*s: %.*s\n",
prefixLength, prefix,
messageLength, message);
swift_reportError(flags, log);
free(log);
logPrefixAndMessageToDebugger(prefix, prefixLength, message, messageLength);
}
void _swift_stdlib_reportUnimplementedInitializerInFile(
const unsigned char *className, int classNameLength,
const unsigned char *initName, int initNameLength,
const unsigned char *file, int fileLength,
uint32_t line, uint32_t column,
uint32_t flags
) {
char *log;
swift_asprintf(
&log,
"%.*s:%" PRIu32 ": Fatal error: Use of unimplemented "
"initializer '%.*s' for class '%.*s'\n",
fileLength, file,
line,
initNameLength, initName,
classNameLength, className);
swift_reportError(flags, log);
free(log);
}
void _swift_stdlib_reportUnimplementedInitializer(
const unsigned char *className, int classNameLength,
const unsigned char *initName, int initNameLength,
uint32_t flags
) {
char *log;
swift_asprintf(
&log,
"Fatal error: Use of unimplemented "
"initializer '%.*s' for class '%.*s'\n",
initNameLength, initName,
classNameLength, className);
swift_reportError(flags, log);
free(log);
}
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