[llvm-commits] [llvm] r120558 - /llvm/trunk/unittests/Support/Path.cpp

Michael Spencer bigcheesegs at gmail.com
Wed Dec 1 11:24:05 PST 2010


On Wed, Dec 1, 2010 at 2:12 PM, dalej <dalej at apple.com> wrote:
>
> On Dec 1, 2010, at 11:09 AM, Michael Spencer wrote:
>
>> On Wed, Dec 1, 2010 at 1:42 PM, Jim Grosbach <grosbach at apple.com> wrote:
>>> When building with clang, I'm seeing a large number of diagnostics of the form:
>>>
>>> /Volumes/Home/grosbaj/sources/llvm/unittests/Support/Path.cpp:111:5: warning:
>>>      empty macro arguments were standardized in C99 [-pedantic]
>>>    TEST_PATH(has_stem, *i, bres);
>>>    ^
>>>
>>> Looks like it's probably from this series of patches?
>>
>> Hmm. I don't get any warnings when building on Linux with clang. Also,
>> none of the arguments are empty.
>
> The implementation of TEST_PATH passes an empty argument to TEST_PATH_.

Yeah, I realized that just after I sent it. What's the proper fix in
this case? I'm just adding a ';' for now.

- Michael Spencer

>> I'm on Kubuntu 10.10 with ToT clang building with CMake (which is
>> probably the causal difference).
>>
>> - Michael Spencer
>>
>>> On Nov 30, 2010, at 10:03 PM, Michael J. Spencer wrote:
>>>
>>>> Author: mspencer
>>>> Date: Wed Dec  1 00:03:33 2010
>>>> New Revision: 120558
>>>>
>>>> URL: http://llvm.org/viewvc/llvm-project?rev=120558&view=rev
>>>> Log:
>>>> unittests/Support/PathV2: Make tests much shorter; although harder to understand.
>>>>
>>>> I'm going to replace this all anyway with a proper table and separated tests
>>>> when done.
>>>>
>>>> Modified:
>>>>    llvm/trunk/unittests/Support/Path.cpp
>>>>
>>>> Modified: llvm/trunk/unittests/Support/Path.cpp
>>>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/Path.cpp?rev=120558&r1=120557&r2=120558&view=diff
>>>> ==============================================================================
>>>> --- llvm/trunk/unittests/Support/Path.cpp (original)
>>>> +++ llvm/trunk/unittests/Support/Path.cpp Wed Dec  1 00:03:33 2010
>>>> @@ -13,6 +13,22 @@
>>>>
>>>> using namespace llvm;
>>>>
>>>> +#define TEST_OUT(func, result) outs() << "    " #func ": " << result << '\n';
>>>> +
>>>> +#define TEST_PATH_(header, func, funcname, output) \
>>>> +  header; \
>>>> +  if (error_code ec = sys::path::func) \
>>>> +    ASSERT_FALSE(ec.message().c_str()); \
>>>> +  TEST_OUT(funcname, output)
>>>> +
>>>> +#define TEST_PATH(func, ipath, res) TEST_PATH_(, func(ipath, res), func, res);
>>>> +
>>>> +#define TEST_PATH_SMALLVEC(func, ipath, inout) \
>>>> +  TEST_PATH_(inout = ipath, func(inout), func, inout)
>>>> +
>>>> +#define TEST_PATH_SMALLVEC_P(func, ipath, inout, param) \
>>>> +  TEST_PATH_(inout = ipath, func(inout, param), func, inout)
>>>> +
>>>> namespace {
>>>>
>>>> TEST(Support, Path) {
>>>> @@ -80,56 +96,26 @@
>>>>     }
>>>>     outs() << "]\n";
>>>>
>>>> -    StringRef res;
>>>> +    StringRef sfres;
>>>> +    TEST_PATH(root_path, *i, sfres);
>>>> +    TEST_PATH(root_name, *i, sfres);
>>>> +    TEST_PATH(root_directory, *i, sfres);
>>>> +    TEST_PATH(parent_path, *i, sfres);
>>>> +    TEST_PATH(filename, *i, sfres);
>>>> +    TEST_PATH(stem, *i, sfres);
>>>> +    TEST_PATH(extension, *i, sfres);
>>>> +
>>>>     SmallString<16> temp_store;
>>>> -    if (error_code ec = sys::path::root_path(*i, res))
>>>> -      ASSERT_FALSE(ec.message().c_str());
>>>> -    outs() << "    root_path: " << res << '\n';
>>>> -    if (error_code ec = sys::path::root_name(*i, res))
>>>> -      ASSERT_FALSE(ec.message().c_str());
>>>> -    outs() << "    root_name: " << res << '\n';
>>>> -    if (error_code ec = sys::path::root_directory(*i, res))
>>>> -      ASSERT_FALSE(ec.message().c_str());
>>>> -    outs() << "    root_directory: " << res << '\n';
>>>> -    if (error_code ec = sys::path::parent_path(*i, res))
>>>> -      ASSERT_FALSE(ec.message().c_str());
>>>> -    outs() << "    parent_path: " << res << '\n';
>>>> -    if (error_code ec = sys::path::filename(*i, res))
>>>> -      ASSERT_FALSE(ec.message().c_str());
>>>> -    outs() << "    filename: " << res << '\n';
>>>> -    if (error_code ec = sys::path::stem(*i, res))
>>>> -      ASSERT_FALSE(ec.message().c_str());
>>>> -    outs() << "    stem: " << res << '\n';
>>>> -    if (error_code ec = sys::path::extension(*i, res))
>>>> -      ASSERT_FALSE(ec.message().c_str());
>>>> -    outs() << "    stem: " << res << '\n';
>>>> -
>>>> -    temp_store = *i;
>>>> -    if (error_code ec = sys::path::make_absolute(temp_store))
>>>> -      ASSERT_FALSE(ec.message().c_str());
>>>> -    outs() << "    make_absolute: " << temp_store << '\n';
>>>> -    temp_store = *i;
>>>> -    if (error_code ec = sys::path::remove_filename(temp_store))
>>>> -      ASSERT_FALSE(ec.message().c_str());
>>>> -    outs() << "    remove_filename: " << temp_store << '\n';
>>>> -    temp_store = *i;
>>>> -    if (error_code ec = sys::path::replace_extension(temp_store, "ext"))
>>>> -      ASSERT_FALSE(ec.message().c_str());
>>>> -    outs() << "    replace_extension: " << temp_store << '\n';
>>>> -    StringRef stem, ext;
>>>> -    if (error_code ec = sys::path::stem(
>>>> -      StringRef(temp_store.begin(), temp_store.size()), stem))
>>>> -      ASSERT_FALSE(ec.message().c_str());
>>>> -    outs() << "    stem: " << stem << '\n';
>>>> -    if (error_code ec = sys::path::extension(
>>>> -      StringRef(temp_store.begin(), temp_store.size()), ext))
>>>> -      ASSERT_FALSE(ec.message().c_str());
>>>> -    outs() << "    extension: " << ext << '\n';
>>>> -    EXPECT_EQ(*(--sys::path::end(
>>>> -      StringRef(temp_store.begin(), temp_store.size()))), (stem + ext).str());
>>>> -    if (error_code ec = sys::path::native(*i, temp_store))
>>>> -      ASSERT_FALSE(ec.message().c_str());
>>>> -    outs() << "    native: " << temp_store << '\n';
>>>> +    TEST_PATH_SMALLVEC(make_absolute, *i, temp_store);
>>>> +    TEST_PATH_SMALLVEC(remove_filename, *i, temp_store);
>>>> +
>>>> +    TEST_PATH_SMALLVEC_P(replace_extension, *i, temp_store, "ext");
>>>> +    StringRef filename(temp_store.begin(), temp_store.size()), stem, ext;
>>>> +    TEST_PATH(stem, filename, stem);
>>>> +    TEST_PATH(extension, filename, ext);
>>>> +    EXPECT_EQ(*(--sys::path::end(filename)), (stem + ext).str());
>>>> +
>>>> +    TEST_PATH_(, native(*i, temp_store), native, temp_store);
>>>>
>>>>     outs().flush();
>>>>   }
>>>>
>>>>
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>>>
>>
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