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Work around the fact that clang 3.4 and earlier emit broken metadata.

Browse Source 
This is mostly important because Travis-CI uses an archaic version of
clang for the CI runs.
main
David Chisnall 10 years ago
parent 2493137996
commit 9a2f43ca7d
1 changed files with 27 additions and 13 deletions
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40
Test/PropertyIntrospectionTest2_arc.m
Unescape Escape View File

@ -6,6 +6,20 @@
#pragma GCC diagnostic ignored "-Wobjc-property-no-attribute"
// Clang < 3 doesn't exist usefully, so we can skip tests for it. Clang 3.5
// adds proper metadata for weak properties, earlier ones don't, so don't fail
// the tests because of known compiler bugs.
#ifndef __clang_minor__
#define WEAK_ATTR ATTR("W", ""),
#define WEAK_STR "W,"
#elif (__clang_major__ < 4) && (__clang_minor__ < 5)
#define WEAK_ATTR
#define WEAK_STR
#else
#define WEAK_ATTR ATTR("W", ""),
#define WEAK_STR "W,"
#endif
enum FooManChu { FOO, MAN, CHU };
struct YorkshireTeaStruct { int pot; signed char lady; };
typedef struct YorkshireTeaStruct YorkshireTeaStructType;
@ -384,41 +398,41 @@ static void testAddPropertyForClass(Class testClass)
ATTR("R", ""),
ATTR("&", ""),
ATTR("C", ""),
ATTR("W", ""),
WEAK_ATTR
ATTR("D", ""),
ATTR("V", "backingIvar"))));
testPropertyForProperty(class_getProperty(testClass, "addProperty4"),
"addProperty4", "T@,R,&,C,W,D,VbackingIvar", ATTRS(ATTR("T", "@"),
"addProperty4", "T@,R,&,C," WEAK_STR "D,VbackingIvar", ATTRS(ATTR("T", "@"),
ATTR("R", ""),
ATTR("&", ""),
ATTR("C", ""),
ATTR("W", ""),
WEAK_ATTR
ATTR("D", ""),
ATTR("V", "backingIvar")));
assert(class_addProperty(testClass, "addProperty5", ATTRS(ATTR("T", "@"),
ATTR("D", ""),
ATTR("W", ""),
WEAK_ATTR
ATTR("C", ""),
ATTR("&", ""),
ATTR("R", ""),
ATTR("V", "backingIvar"))));
// The only concession to MacOS X is that we reorder the attributes string
if (!testPropertyForProperty_alt(class_getProperty(testClass, "addProperty5"),
"addProperty5", "T@,D,W,C,&,R,VbackingIvar", ATTRS(ATTR("T", "@"),
"addProperty5", "T@,D," WEAK_STR "C,&,R,VbackingIvar", ATTRS(ATTR("T", "@"),
ATTR("D", ""),
ATTR("W", ""),
WEAK_ATTR
ATTR("C", ""),
ATTR("&", ""),
ATTR("R", ""),
ATTR("V", "backingIvar")), NO))
{
testPropertyForProperty(class_getProperty(testClass, "addProperty5"),
"addProperty5", "T@,R,&,C,W,D,VbackingIvar", ATTRS(ATTR("T", "@"),
"addProperty5", "T@,R,&,C," WEAK_STR "D,VbackingIvar", ATTRS(ATTR("T", "@"),
ATTR("R", ""),
ATTR("&", ""),
ATTR("C", ""),
ATTR("W", ""),
WEAK_ATTR
ATTR("D", ""),
ATTR("V", "backingIvar")));
}
@ -558,14 +572,14 @@ int main(void)
* The weak attribute was not present for earlier versions of clang, so we test
* for all variants that the compiler may produce.
*/
if (!testProperty_alt("idReadonlyWeakNonatomic", "T@,R,W,N,VidReadonlyWeakNonatomic", ATTRS(ATTR("T", "@"),
if (!testProperty_alt("idReadonlyWeakNonatomic", "T@,R," WEAK_STR "N,VidReadonlyWeakNonatomic", ATTRS(ATTR("T", "@"),
ATTR("R", ""),
ATTR("N", ""),
ATTR("V", "idReadonlyWeakNonatomic")), NO))
{
testProperty("idReadonlyWeakNonatomic", "T@,R,W,N,VidReadonlyWeakNonatomic", ATTRS(ATTR("T", "@"),
testProperty("idReadonlyWeakNonatomic", "T@,R," WEAK_STR "N,VidReadonlyWeakNonatomic", ATTRS(ATTR("T", "@"),
ATTR("R", ""),
ATTR("W", ""),
WEAK_ATTR
ATTR("N", ""),
ATTR("V", "idReadonlyWeakNonatomic")));
}
@ -633,9 +647,9 @@ int main(void)
/*
* Again, different clang versions emit slightly different property declarations.
*/
if (!testPropertyForProtocol_alt(testProto, "idReadonlyWeakNonatomic", "T@,R,W,N", ATTRS(ATTR("T", "@"),
if (!testPropertyForProtocol_alt(testProto, "idReadonlyWeakNonatomic", "T@,R," WEAK_STR "N", ATTRS(ATTR("T", "@"),
ATTR("R", ""),
ATTR("W", ""),
WEAK_ATTR
ATTR("N", "")), NO))
{

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