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Added unnamed bitfields to our bitfield test. 

llvm-svn: 167473
This commit is contained in:
Greg Clayton 2012-11-06 18:22:59 +00:00
parent 2fa5fb5ab8
commit 9f078b773d
3 changed files with 10 additions and 9 deletions
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1
lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
View File

@ -1813,7 +1813,6 @@ SymbolFileDWARF::ParseChildMembers
if (unnamed_bit_size > 0) if (unnamed_bit_size > 0)
{ {
//printf ("0x%8.8x: Unnamed bitfield added bit_size = 0x%x, bit_offset = 0x%x\n", die->GetOffset(), unnamed_bit_size, unnamed_bit_offset);
clang::FieldDecl *unnamed_bitfield_decl = GetClangASTContext().AddFieldToRecordType (class_clang_type, clang::FieldDecl *unnamed_bitfield_decl = GetClangASTContext().AddFieldToRecordType (class_clang_type,
NULL, NULL,
member_type->GetClangLayoutType(), member_type->GetClangLayoutType(),

13
lldb/test/lang/c/bitfields/TestBitfields.py
View File

@ -113,15 +113,14 @@ class BitfieldsTestCase(TestBase):
frame = thread.GetFrameAtIndex(0) frame = thread.GetFrameAtIndex(0)
bits = frame.FindVariable("bits") bits = frame.FindVariable("bits")
self.DebugSBValue(bits) self.DebugSBValue(bits)
self.assertTrue(bits.GetTypeName() == "Bits" and self.assertTrue(bits.GetTypeName() == 'Bits', "bits.GetTypeName() == 'Bits'");
bits.GetNumChildren() == 8 and self.assertTrue(bits.GetNumChildren() == 10, "bits.GetNumChildren() == 10");
bits.GetByteSize() == 32, self.assertTrue(bits.GetByteSize() == 32, "bits.GetByteSize() == 32");
"(Bits)bits with byte size of 32 and 8 children")
# Notice the pattern of int(b1.GetValue(), 0). We pass a base of 0 # Notice the pattern of int(b1.GetValue(), 0). We pass a base of 0
# so that the proper radix is determined based on the contents of the # so that the proper radix is determined based on the contents of the
# string. # string.
b1 = bits.GetChildAtIndex(0) b1 = bits.GetChildMemberWithName("b1")
self.DebugSBValue(b1) self.DebugSBValue(b1)
self.assertTrue(b1.GetName() == "b1" and self.assertTrue(b1.GetName() == "b1" and
b1.GetTypeName() == "uint32_t:1" and b1.GetTypeName() == "uint32_t:1" and
@ -129,7 +128,7 @@ class BitfieldsTestCase(TestBase):
int(b1.GetValue(), 0) == 1, int(b1.GetValue(), 0) == 1,
'bits.b1 has type uint32_t:1, is in scope, and == 1') 'bits.b1 has type uint32_t:1, is in scope, and == 1')
b7 = bits.GetChildAtIndex(6) b7 = bits.GetChildMemberWithName("b7")
self.DebugSBValue(b7) self.DebugSBValue(b7)
self.assertTrue(b7.GetName() == "b7" and self.assertTrue(b7.GetName() == "b7" and
b7.GetTypeName() == "uint32_t:7" and b7.GetTypeName() == "uint32_t:7" and
@ -137,7 +136,7 @@ class BitfieldsTestCase(TestBase):
int(b7.GetValue(), 0) == 127, int(b7.GetValue(), 0) == 127,
'bits.b7 has type uint32_t:7, is in scope, and == 127') 'bits.b7 has type uint32_t:7, is in scope, and == 127')
four = bits.GetChildAtIndex(7) four = bits.GetChildMemberWithName("four")
self.DebugSBValue(four) self.DebugSBValue(four)
self.assertTrue(four.GetName() == "four" and self.assertTrue(four.GetName() == "four" and
four.GetTypeName() == "uint32_t:4" and four.GetTypeName() == "uint32_t:4" and

5
lldb/test/lang/c/bitfields/main.c
View File

@ -12,9 +12,12 @@ int main (int argc, char const *argv[])
{ {
struct Bits struct Bits
{ {
uint32_t b1 : 1, uint32_t : 1, // Unnamed bitfield
b1 : 1,
b2 : 2, b2 : 2,
: 2, // Unnamed bitfield
b3 : 3, b3 : 3,
: 2, // Unnamed bitfield (this will get removed)
b4 __attribute__ ((align(16))), b4 __attribute__ ((align(16))),
b5 : 5, b5 : 5,
b6 : 6, b6 : 6,