mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 19:23:23 +01:00
90 lines
2.4 KiB
C
90 lines
2.4 KiB
C
//===-- diagnostic.cpp - tool for testing libLLVM and llvm-c API ----------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements the --test-diagnostic-handler command in llvm-c-test.
|
|
//
|
|
// This command uses the C API to read a module with a custom diagnostic
|
|
// handler set to test the diagnostic handler functionality.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm-c-test.h"
|
|
#include "llvm-c/BitReader.h"
|
|
#include "llvm-c/Core.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
static void diagnosticHandler(LLVMDiagnosticInfoRef DI, void *C) {
|
|
fprintf(stderr, "Executing diagnostic handler\n");
|
|
|
|
fprintf(stderr, "Diagnostic severity is of type ");
|
|
switch (LLVMGetDiagInfoSeverity(DI)) {
|
|
case LLVMDSError:
|
|
fprintf(stderr, "error");
|
|
break;
|
|
case LLVMDSWarning:
|
|
fprintf(stderr, "warning");
|
|
break;
|
|
case LLVMDSRemark:
|
|
fprintf(stderr, "remark");
|
|
break;
|
|
case LLVMDSNote:
|
|
fprintf(stderr, "note");
|
|
break;
|
|
}
|
|
fprintf(stderr, "\n");
|
|
|
|
(*(int *)C) = 1;
|
|
}
|
|
|
|
static int handlerCalled = 0;
|
|
|
|
int llvm_test_diagnostic_handler(void) {
|
|
LLVMContextRef C = LLVMGetGlobalContext();
|
|
LLVMContextSetDiagnosticHandler(C, diagnosticHandler, &handlerCalled);
|
|
|
|
if (LLVMContextGetDiagnosticHandler(C) != diagnosticHandler) {
|
|
fprintf(stderr, "LLVMContext{Set,Get}DiagnosticHandler failed\n");
|
|
return 1;
|
|
}
|
|
|
|
int *DC = (int *)LLVMContextGetDiagnosticContext(C);
|
|
if (DC != &handlerCalled || *DC) {
|
|
fprintf(stderr, "LLVMContextGetDiagnosticContext failed\n");
|
|
return 1;
|
|
}
|
|
|
|
LLVMMemoryBufferRef MB;
|
|
char *msg = NULL;
|
|
if (LLVMCreateMemoryBufferWithSTDIN(&MB, &msg)) {
|
|
fprintf(stderr, "Error reading file: %s\n", msg);
|
|
LLVMDisposeMessage(msg);
|
|
return 1;
|
|
}
|
|
|
|
|
|
LLVMModuleRef M;
|
|
int Ret = LLVMGetBitcodeModule2(MB, &M);
|
|
if (Ret) {
|
|
// We do not return if the bitcode was invalid, as we want to test whether
|
|
// the diagnostic handler was executed.
|
|
fprintf(stderr, "Error parsing bitcode: %s\n", msg);
|
|
}
|
|
|
|
LLVMDisposeMemoryBuffer(MB);
|
|
|
|
if (handlerCalled) {
|
|
fprintf(stderr, "Diagnostic handler was called while loading module\n");
|
|
} else {
|
|
fprintf(stderr, "Diagnostic handler was not called while loading module\n");
|
|
}
|
|
|
|
return 0;
|
|
}
|