[llvm-commits] CVS: llvm/test/C++Frontend/2007-04-05-PackedBitFields-1.cpp 2007-04-05-PackedBitFieldsOverlap-2.cpp 2007-04-05-PackedBitFieldsOverlap.cpp 2007-04-05-PackedBitFieldsSmall.cpp 2007-04-05-StructPackedFieldUnpacked.cpp

[Devang Patel]

Changes in directory llvm/test/C++Frontend:

2007-04-05-PackedBitFields-1.cpp added (r1.1)
2007-04-05-PackedBitFieldsOverlap-2.cpp added (r1.1)
2007-04-05-PackedBitFieldsOverlap.cpp added (r1.1)
2007-04-05-PackedBitFieldsSmall.cpp added (r1.1)
2007-04-05-StructPackedFieldUnpacked.cpp added (r1.1)
---
Log message:

New tests for Packed structs.


---
Diffs of the changes:  (+123 -0)

 2007-04-05-PackedBitFields-1.cpp         |   23 +++++++++++++++++++++++
 2007-04-05-PackedBitFieldsOverlap-2.cpp  |   24 ++++++++++++++++++++++++
 2007-04-05-PackedBitFieldsOverlap.cpp    |   24 ++++++++++++++++++++++++
 2007-04-05-PackedBitFieldsSmall.cpp      |   27 +++++++++++++++++++++++++++
 2007-04-05-StructPackedFieldUnpacked.cpp |   25 +++++++++++++++++++++++++
 5 files changed, 123 insertions(+)


Index: llvm/test/C++Frontend/2007-04-05-PackedBitFields-1.cpp
diff -c /dev/null llvm/test/C++Frontend/2007-04-05-PackedBitFields-1.cpp:1.1
*** /dev/null	Thu Apr  5 12:14:31 2007
--- llvm/test/C++Frontend/2007-04-05-PackedBitFields-1.cpp	Thu Apr  5 12:14:21 2007
***************
*** 0 ****
--- 1,23 ----
+ // RUN: %llvmgxx -S %s -o - | llvm-as -f -o /dev/null
+ 
+ #ifdef PACKED
+ #define P __attribute__((packed))
+ #else
+ #define P
+ #endif
+ 
+ struct P M_Packed { 
+   unsigned int l_Packed; 
+   unsigned short k_Packed : 6, 
+     i_Packed : 15,
+     j_Packed : 11;
+   
+ }; 
+ 
+ struct M_Packed sM_Packed; 
+ 
+ int testM_Packed (void) { 
+   struct M_Packed x; 
+   return (x.i_Packed != 0);
+ }
+       


Index: llvm/test/C++Frontend/2007-04-05-PackedBitFieldsOverlap-2.cpp
diff -c /dev/null llvm/test/C++Frontend/2007-04-05-PackedBitFieldsOverlap-2.cpp:1.1
*** /dev/null	Thu Apr  5 12:14:38 2007
--- llvm/test/C++Frontend/2007-04-05-PackedBitFieldsOverlap-2.cpp	Thu Apr  5 12:14:21 2007
***************
*** 0 ****
--- 1,24 ----
+ // RUN: %llvmgxx -S %s -o - | llvm-as -f -o /dev/null
+ 
+ #ifdef PACKED
+ #define P __attribute__((packed))
+ #else
+ #define P
+ #endif
+ 
+ struct P M_Packed { 
+   unsigned long sorted : 1;
+   unsigned long from_array : 1;
+   unsigned long mixed_encoding : 1;
+   unsigned long encoding : 8;
+   unsigned long count : 21;
+ 
+ }; 
+ 
+ struct M_Packed sM_Packed; 
+ 
+ int testM_Packed (void) { 
+   struct M_Packed x; 
+   return (x.count != 0);
+ }
+       


Index: llvm/test/C++Frontend/2007-04-05-PackedBitFieldsOverlap.cpp
diff -c /dev/null llvm/test/C++Frontend/2007-04-05-PackedBitFieldsOverlap.cpp:1.1
*** /dev/null	Thu Apr  5 12:14:38 2007
--- llvm/test/C++Frontend/2007-04-05-PackedBitFieldsOverlap.cpp	Thu Apr  5 12:14:21 2007
***************
*** 0 ****
--- 1,24 ----
+ // RUN: %llvmgxx -S %s -o - | llvm-as -f -o /dev/null
+ 
+ 
+ #ifdef PACKED
+ #define P __attribute__((packed))
+ #else
+ #define P
+ #endif
+ 
+ struct P M_Packed { 
+   unsigned int l_Packed; 
+   unsigned short k_Packed : 6, 
+     i_Packed : 15;
+   char c;
+   
+ }; 
+ 
+ struct M_Packed sM_Packed; 
+ 
+ int testM_Packed (void) { 
+   struct M_Packed x; 
+   return (x.i_Packed != 0);
+ }
+       


Index: llvm/test/C++Frontend/2007-04-05-PackedBitFieldsSmall.cpp
diff -c /dev/null llvm/test/C++Frontend/2007-04-05-PackedBitFieldsSmall.cpp:1.1
*** /dev/null	Thu Apr  5 12:14:38 2007
--- llvm/test/C++Frontend/2007-04-05-PackedBitFieldsSmall.cpp	Thu Apr  5 12:14:21 2007
***************
*** 0 ****
--- 1,27 ----
+ // RUN: %llvmgxx -S %s -o - | llvm-as -f -o /dev/null
+ 
+ 
+ #ifdef PACKED
+ // This is an example where size of Packed struct is smaller then 
+ // the size of bit field type.
+ #define P __attribute__((packed))
+ #else
+ #define P
+ #endif
+ 
+ struct P M_Packed { 
+   unsigned long long X:50;
+   unsigned Y:2;
+ }; 
+ 
+ struct M_Packed sM_Packed; 
+ 
+ int testM_Packed (void) { 
+   struct M_Packed x; 
+   return (0 != x.Y);
+ }
+       
+ int testM_Packed2 (void) { 
+   struct M_Packed x; 
+   return (0 != x.X);
+ }


Index: llvm/test/C++Frontend/2007-04-05-StructPackedFieldUnpacked.cpp
diff -c /dev/null llvm/test/C++Frontend/2007-04-05-StructPackedFieldUnpacked.cpp:1.1
*** /dev/null	Thu Apr  5 12:14:38 2007
--- llvm/test/C++Frontend/2007-04-05-StructPackedFieldUnpacked.cpp	Thu Apr  5 12:14:21 2007
***************
*** 0 ****
--- 1,25 ----
+ // RUN: %llvmgxx -S %s -o - | llvm-as -f -o /dev/null
+ 
+ #ifdef PACKED
+ #define P __attribute__((packed))
+ #else
+ #define P
+ #endif
+ 
+ struct UnPacked {
+  	int X;	
+ 	int Y;
+ };
+ 
+ struct P M_Packed { 
+   unsigned char A;
+   struct UnPacked B;
+ }; 
+ 
+ struct M_Packed sM_Packed; 
+ 
+ int testM_Packed (void) { 
+   struct M_Packed x; 
+   return (x.B.Y != 0);
+ }
+