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Use the new FileUtilities library to do diff'ing of files

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7484 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-08-01 20:29:45 +00:00
parent 794a58ed19
commit 65f62790d6
1 changed files with 9 additions and 22 deletions
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31
tools/bugpoint/ExecutionDriver.cpp
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@ -18,6 +18,7 @@ BUGPOINT NOTES:
#include "SystemUtils.h"
#include "Support/CommandLine.h"
#include "Support/Statistic.h"
#include "Support/FileUtilities.h"
#include <fstream>
#include <iostream>
@ -583,30 +584,16 @@ bool BugDriver::diffProgram(const std::string &BytecodeFile,
// Execute the program, generating an output file...
std::string Output = executeProgram("", BytecodeFile, SharedObject);
std::ifstream ReferenceFile(ReferenceOutputFile.c_str());
if (!ReferenceFile) {
std::cerr << "Couldn't open reference output file '"
<< ReferenceOutputFile << "'\n";
exit(1);
}
std::ifstream OutputFile(Output.c_str());
if (!OutputFile) {
std::cerr << "Couldn't open output file: " << Output << "'!\n";
exit(1);
}
std::string Error;
bool FilesDifferent = false;
if (DiffFiles(ReferenceOutputFile, Output, &Error)) {
if (!Error.empty()) {
std::cerr << "While diffing output: " << Error << "\n";
exit(1);
}
FilesDifferent = true;
}
// Compare the two files...
int C1, C2;
do {
C1 = ReferenceFile.get();
C2 = OutputFile.get();
if (C1 != C2) { FilesDifferent = true; break; }
} while (C1 != EOF);
//removeFile(Output);
if (RemoveBytecode) removeFile(BytecodeFile);
return FilesDifferent;
}