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Unit test for Abi::abisOfBinary(...)

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This commit is contained in:
Tobias Hunger
2011-03-21 18:04:24 +01:00
parent 3dd019461d
commit dcae06a5c5
2 changed files with 119 additions and 8 deletions
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124
src/plugins/projectexplorer/abi.cpp
View File

@@ -141,6 +141,9 @@ static QList<Abi> abiOf(const QByteArray &data)
case 21: // EM_PPC64
result.append(Abi(Abi::PowerPCArchitecture, Abi::LinuxOS, Abi::GenericLinuxFlavor, Abi::ElfFormat, 64));
break;
case 40: // EM_ARM
result.append(Abi(Abi::ArmArchitecture, Abi::LinuxOS, Abi::GenericLinuxFlavor, Abi::ElfFormat, 32));
break;
case 62: // EM_X86_64
result.append(Abi(Abi::X86Architecture, Abi::LinuxOS, Abi::GenericLinuxFlavor, Abi::ElfFormat, 64));
break;
@@ -171,6 +174,10 @@ static QList<Abi> abiOf(const QByteArray &data)
result.append(macAbiForCpu(type));
pos += 20;
}
} else if (data.size() >= 20
&& static_cast<unsigned char>(data.at(16)) == 'E' && static_cast<unsigned char>(data.at(17)) == 'P'
&& static_cast<unsigned char>(data.at(18)) == 'O' && static_cast<unsigned char>(data.at(19)) == 'C') {
result.append(Abi(Abi::ArmArchitecture, Abi::SymbianOS, Abi::SymbianDeviceFlavor, Abi::ElfFormat, 32));
} else {
// Windows PE
// Windows can have its magic bytes everywhere...
@@ -492,13 +499,13 @@ Abi Abi::hostAbi()
QList<Abi> Abi::abisOfBinary(const QString &path)
{
QList<Abi> result;
QList<Abi> tmp;
if (path.isEmpty())
return result;
return tmp;
QFile f(path);
if (!f.exists())
return result;
return tmp;
bool windowsStatic = path.endsWith(QLatin1String(".lib"));
@@ -509,7 +516,7 @@ QList<Abi> Abi::abisOfBinary(const QString &path)
&& static_cast<unsigned char>(data.at(2)) == 'a' && static_cast<unsigned char>(data.at(3)) == 'r'
&& static_cast<unsigned char>(data.at(4)) == 'c' && static_cast<unsigned char>(data.at(5)) == 'h'
&& static_cast<unsigned char>(data.at(6)) == '>' && static_cast<unsigned char>(data.at(7)) == 0x0a) {
// We got an ar file: possibly a static lib for ELF or Mach-O
// We got an ar file: possibly a static lib for ELF, PE or Mach-O
data = data.mid(8); // Cut of ar file magic
quint64 offset = 8;
@@ -530,22 +537,123 @@ QList<Abi> Abi::abisOfBinary(const QString &path)
offset += fileLength.toInt() + 60 /* header */;
if (windowsStatic) {
if (fileName == QLatin1String("/0 "))
result = parseCoffHeader(data.mid(toSkip, 20));
tmp = parseCoffHeader(data.mid(toSkip, 20));
} else {
result = abiOf(data.mid(toSkip));
tmp.append(abiOf(data.mid(toSkip)));
}
if (!result.isEmpty())
if (!tmp.isEmpty()
&& tmp.at(0).binaryFormat() != Abi::MachOFormat)
break;
f.seek(offset + (offset % 2)); // ar is 2 byte alligned
data = f.read(1024);
}
} else {
result = abiOf(data);
tmp = abiOf(data);
}
f.close();
// Remove duplicates:
QList<Abi> result;
foreach (const Abi &a, tmp) {
if (!result.contains(a))
result.append(a);
}
return result;
}
} // namespace ProjectExplorer
// Unit tests:
#ifdef WITH_TESTS
# include <QTest>
# include <QtCore/QFileInfo>
# include "projectexplorer.h"
void ProjectExplorer::ProjectExplorerPlugin::testAbiOfBinary_data()
{
QTest::addColumn<QString>("file");
QTest::addColumn<QStringList>("abis");
QTest::newRow("no file")
<< QString()
<< (QStringList());
QTest::newRow("non existing file")
<< QString::fromLatin1("/does/not/exist")
<< (QStringList());
// Set up prefix for test data now that we can be sure to have some tests to run:
QString prefix = qgetenv("QTC_TEST_EXTRADATALOCATION");
if (prefix.isEmpty())
return;
QFileInfo fi(prefix);
if (!fi.exists() || !fi.isDir())
return;
prefix = fi.absoluteFilePath();
QTest::newRow("text file")
<< QString::fromLatin1("%1/broken/text.txt").arg(prefix)
<< (QStringList());
QTest::newRow("static QtCore: win msvc2008")
<< QString::fromLatin1("%1/abi/static/win_msvc2008_release.lib").arg(prefix)
<< (QStringList() << QString::fromLatin1("x86-windows-unknown-pe-32bit"));
QTest::newRow("static QtCore: win msvc2008 (debug)")
<< QString::fromLatin1("%1/abi/static/win_msvc2008_debug.lib").arg(prefix)
<< (QStringList() << QString::fromLatin1("x86-windows-unknown-pe-32bit"));
QTest::newRow("static QtCore: mac (debug)")
<< QString::fromLatin1("%1/abi/static/mac-32bit-debug.a").arg(prefix)
<< (QStringList() << QString::fromLatin1("x86-macos-generic-mach_o-32bit"));
QTest::newRow("static QtCore: linux 32bit")
<< QString::fromLatin1("%1/abi/static/linux-32bit-release.a").arg(prefix)
<< (QStringList() << QString::fromLatin1("x86-linux-generic-elf-32bit"));
QTest::newRow("static QtCore: linux 64bit")
<< QString::fromLatin1("%1/abi/static/linux-64bit-release.a").arg(prefix)
<< (QStringList() << QString::fromLatin1("x86-linux-generic-elf-64bit"));
QTest::newRow("static stdc++: mac fat")
<< QString::fromLatin1("%1/abi/static/mac-fat.a").arg(prefix)
<< (QStringList() << QString::fromLatin1("x86-macos-generic-mach_o-32bit")
<< QString::fromLatin1("ppc-macos-generic-mach_o-32bit")
<< QString::fromLatin1("x86-macos-generic-mach_o-64bit"));
QTest::newRow("dynamic QtCore: symbian")
<< QString::fromLatin1("%1/abi/dynamic/symbian.dll").arg(prefix)
<< (QStringList() << QString::fromLatin1("arm-symbian-device-elf-32bit"));
QTest::newRow("dynamic QtCore: win msvc2010 64bit")
<< QString::fromLatin1("%1/abi/dynamic/win-msvc2010-64bit.dll").arg(prefix)
<< (QStringList() << QString::fromLatin1("x86-windows-msvc2010-pe-64bit"));
QTest::newRow("dynamic QtCore: win msvc2008 32bit")
<< QString::fromLatin1("%1/abi/dynamic/win-msvc2008-32bit.dll").arg(prefix)
<< (QStringList() << QString::fromLatin1("x86-windows-msvc2008-pe-32bit"));
QTest::newRow("dynamic QtCore: win msvc2005 32bit")
<< QString::fromLatin1("%1/abi/dynamic/win-msvc2005-32bit.dll").arg(prefix)
<< (QStringList() << QString::fromLatin1("x86-windows-msvc2005-pe-32bit"));
QTest::newRow("dynamic QtCore: win msys 32bit")
<< QString::fromLatin1("%1/abi/dynamic/win-mingw-32bit.dll").arg(prefix)
<< (QStringList() << QString::fromLatin1("x86-windows-msys-pe-32bit"));
QTest::newRow("dynamic QtCore: win msys 32bit")
<< QString::fromLatin1("%1/abi/dynamic/win-mingw-32bit.dll").arg(prefix)
<< (QStringList() << QString::fromLatin1("x86-windows-msys-pe-32bit"));
QTest::newRow("static stdc++: mac fat")
<< QString::fromLatin1("%1/abi/dynamic/mac-fat.dylib").arg(prefix)
<< (QStringList() << QString::fromLatin1("x86-macos-generic-mach_o-32bit")
<< QString::fromLatin1("ppc-macos-generic-mach_o-32bit")
<< QString::fromLatin1("x86-macos-generic-mach_o-64bit"));
}
void ProjectExplorer::ProjectExplorerPlugin::testAbiOfBinary()
{
QFETCH(QString, file);
QFETCH(QStringList, abis);
QList<ProjectExplorer::Abi> result = Abi::abisOfBinary(file);
QCOMPARE(result.count(), abis.count());
for (int i = 0; i < abis.count(); ++i)
QCOMPARE(result.at(i).toString(), abis.at(i));
}
#endif

3
src/plugins/projectexplorer/projectexplorer.h
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@@ -236,6 +236,9 @@ private slots:
void testGccAbiGuessing_data();
void testGccAbiGuessing();
void testAbiOfBinary_data();
void testAbiOfBinary();
#endif
private: