Adjust name of working copy until unique if unable to override

sendfile
Martchus 4 years ago
parent f50321f414
commit 2347677495
  1. 9
      tests/testutils.cpp

@ -251,7 +251,8 @@ string TestApplication::workingCopyPathMode(const string &name, WorkingCopyMode
// copy the file
const auto origFilePath(testFilePath(name));
const auto workingCopyPath(m_workingDir + name);
auto workingCopyPath(m_workingDir + name);
size_t workingCopyPathAttempt = 0;
fstream origFile, workingCopy;
origFile.open(origFilePath, ios_base::in | ios_base::binary);
if (origFile.fail()) {
@ -260,6 +261,12 @@ string TestApplication::workingCopyPathMode(const string &name, WorkingCopyMode
return string();
}
workingCopy.open(workingCopyPath, ios_base::out | ios_base::binary | ios_base::trunc);
while (workingCopy.fail() && !stat(workingCopyPath.c_str(), &currentStat)) {
// adjust the working copy path if the target file already exists and can not be truncated
workingCopyPath = argsToString(m_workingDir, "/tmp-", ++workingCopyPathAttempt, '-', name);
workingCopy.clear();
workingCopy.open(workingCopyPath, ios_base::out | ios_base::binary | ios_base::trunc);
}
if (workingCopy.fail()) {
cerr << Phrases::Error << "Unable to create working copy for \"" << name << "\": an IO error occurred when opening target file \""
<< workingCopyPath << "\"." << Phrases::EndFlush;

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