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53ff023c6c
The message is available in the debugger (or in Xcode), but it increases the chances that the user will see it if it's also been logged at the time the debugger takes over.
119 lines
3.3 KiB
C++
119 lines
3.3 KiB
C++
//===--- Assert.cpp - Assertion failure reporting -------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#include "swift/Runtime/Config.h"
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#include "swift/Runtime/Debug.h"
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#include "../SwiftShims/AssertionReporting.h"
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#include <cstdarg>
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#include <cstdint>
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#include <stdio.h>
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#include <stdlib.h>
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#include <inttypes.h>
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using namespace swift;
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static void logPrefixAndMessageToDebugger(
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const unsigned char *prefix, int prefixLength,
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const unsigned char *message, int messageLength
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) {
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if (!_swift_shouldReportFatalErrorsToDebugger())
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return;
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char *debuggerMessage;
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if (messageLength) {
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swift_asprintf(&debuggerMessage, "%.*s: %.*s", prefixLength, prefix,
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messageLength, message);
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} else {
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swift_asprintf(&debuggerMessage, "%.*s", prefixLength, prefix);
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}
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_swift_reportToDebugger(RuntimeErrorFlagFatal, debuggerMessage);
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free(debuggerMessage);
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}
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void swift::_swift_stdlib_reportFatalErrorInFile(
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const unsigned char *prefix, int prefixLength,
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const unsigned char *message, int messageLength,
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const unsigned char *file, int fileLength,
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uint32_t line,
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uint32_t flags
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) {
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char *log;
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swift_asprintf(
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&log, "%.*s: %.*s%sfile %.*s, line %" PRIu32 "\n",
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prefixLength, prefix,
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messageLength, message,
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(messageLength ? ": " : ""),
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fileLength, file,
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line);
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swift_reportError(flags, log);
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free(log);
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logPrefixAndMessageToDebugger(prefix, prefixLength, message, messageLength);
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}
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void swift::_swift_stdlib_reportFatalError(
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const unsigned char *prefix, int prefixLength,
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const unsigned char *message, int messageLength,
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uint32_t flags
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) {
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char *log;
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swift_asprintf(
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&log, "%.*s: %.*s\n",
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prefixLength, prefix,
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messageLength, message);
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swift_reportError(flags, log);
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free(log);
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logPrefixAndMessageToDebugger(prefix, prefixLength, message, messageLength);
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}
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void swift::_swift_stdlib_reportUnimplementedInitializerInFile(
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const unsigned char *className, int classNameLength,
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const unsigned char *initName, int initNameLength,
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const unsigned char *file, int fileLength,
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uint32_t line, uint32_t column,
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uint32_t flags
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) {
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char *log;
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swift_asprintf(
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&log,
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"%.*s: %" PRIu32 ": %" PRIu32 ": Fatal error: Use of unimplemented "
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"initializer '%.*s' for class '%.*s'\n",
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fileLength, file,
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line, column,
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initNameLength, initName,
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classNameLength, className);
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swift_reportError(flags, log);
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free(log);
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}
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void swift::_swift_stdlib_reportUnimplementedInitializer(
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const unsigned char *className, int classNameLength,
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const unsigned char *initName, int initNameLength,
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uint32_t flags
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) {
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char *log;
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swift_asprintf(
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&log,
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"Fatal error: Use of unimplemented "
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"initializer '%.*s' for class '%.*s'\n",
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initNameLength, initName,
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classNameLength, className);
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swift_reportError(flags, log);
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free(log);
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}
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