1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
#include "llvm/Testing/Support/SupportHelpers.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Path.h"
#include "gtest/gtest.h"
using namespace llvm;
using namespace llvm::unittest;
static std::pair<bool, SmallString<128>> findSrcDirMap(StringRef Argv0) {
SmallString<128> BaseDir = llvm::sys::path::parent_path(Argv0);
llvm::sys::fs::make_absolute(BaseDir);
SmallString<128> PathInSameDir = BaseDir;
llvm::sys::path::append(PathInSameDir, "llvm.srcdir.txt");
if (llvm::sys::fs::is_regular_file(PathInSameDir))
return std::make_pair(true, std::move(PathInSameDir));
SmallString<128> PathInParentDir = llvm::sys::path::parent_path(BaseDir);
llvm::sys::path::append(PathInParentDir, "llvm.srcdir.txt");
if (llvm::sys::fs::is_regular_file(PathInParentDir))
return std::make_pair(true, std::move(PathInParentDir));
return std::pair<bool, SmallString<128>>(false, {});
}
SmallString<128> llvm::unittest::getInputFileDirectory(const char *Argv0) {
bool Found = false;
SmallString<128> InputFilePath;
std::tie(Found, InputFilePath) = findSrcDirMap(Argv0);
EXPECT_TRUE(Found) << "Unit test source directory file does not exist.";
auto File = MemoryBuffer::getFile(InputFilePath, /*IsText=*/true);
EXPECT_TRUE(static_cast<bool>(File))
<< "Could not open unit test source directory file.";
InputFilePath.clear();
InputFilePath.append((*File)->getBuffer().trim());
llvm::sys::path::append(InputFilePath, "Inputs");
llvm::sys::path::native(InputFilePath);
return InputFilePath;
}
|
