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Poco::TemporaryFile: fix possible naming collisions due to random zero increment

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This commit is contained in:
Günter Obiltschnig
2023-10-14 11:34:59 +02:00
parent ed43543113
commit 06a03d1ada
4 changed files with 27 additions and 3 deletions
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23
Foundation/testsuite/src/FileTest.cpp
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@@ -380,6 +380,7 @@ void FileTest::testCopy()
f1.setWriteable().remove();
}
void FileTest::testCopyFailIfDestinationFileExists()
{
std::ofstream ostr("testfile.dat");
@@ -414,6 +415,7 @@ void FileTest::testMove()
assertTrue (f1 == f2);
}
void FileTest::testMoveFailIfDestinationFileExists() {
std::ofstream ostr("testfile.dat");
ostr << "Hello, world!" << std::endl;
@@ -430,6 +432,7 @@ void FileTest::testMoveFailIfDestinationFileExists() {
f1.setWriteable().remove();
}
void FileTest::testCopyDirectory()
{
Path pd1("testdir");
@@ -499,6 +502,7 @@ void FileTest::testCopyDirectory()
fd3.remove(true);
}
void FileTest::testCopyDirectoryFailIfExists()
{
Path pd1("testdir");
@@ -538,6 +542,7 @@ void FileTest::testCopyDirectoryFailIfExists()
fd2.remove(true);
}
void FileTest::testRename()
{
std::ofstream ostr("testfile.dat");
@@ -555,6 +560,7 @@ void FileTest::testRename()
f2.remove();
}
void FileTest::testRenameFailIfExists() {
std::ofstream ostr("testfile.dat");
ostr << "Hello, world!" << std::endl;
@@ -580,8 +586,6 @@ void FileTest::testRenameFailIfExists() {
}
void FileTest::testLongPath()
{
#if defined(_WIN32) && !defined(_WIN32_WCE)
@@ -620,6 +624,20 @@ void FileTest::testUnixFileExtension()
assertEqual("", path2.getExtension());
}
void FileTest::testTemporaryFile()
{
const int COUNT = 10000;
std::set<std::string> paths;
for (int i = 0; i < COUNT; i++)
{
Poco::TemporaryFile f;
paths.insert(f.path());
}
assertTrue (paths.size() == COUNT);
}
void FileTest::setUp()
{
File f("testfile.dat");
@@ -669,6 +687,7 @@ CppUnit::Test* FileTest::suite()
CppUnit_addTest(pSuite, FileTest, testRootDir);
CppUnit_addTest(pSuite, FileTest, testLongPath);
CppUnit_addTest(pSuite, FileTest, testUnixFileExtension);
CppUnit_addTest(pSuite, FileTest, testTemporaryFile);
return pSuite;
}