[llvm-commits] CVS: llvm-test/SingleSource/UnitTests/Integer/convert.c convert.reference_output

[Guoling Han]

Changes in directory llvm-test/SingleSource/UnitTests/Integer:

convert.c added (r1.1)
convert.reference_output added (r1.1)
---
Log message:

Add test case for type conversion.

---
Diffs of the changes:  (+70 -0)

 convert.c                |   65 +++++++++++++++++++++++++++++++++++++++++++++++
 convert.reference_output |    5 +++
 2 files changed, 70 insertions(+)


Index: llvm-test/SingleSource/UnitTests/Integer/convert.c
diff -c /dev/null llvm-test/SingleSource/UnitTests/Integer/convert.c:1.1
*** /dev/null	Mon Jan 22 16:38:29 2007
--- llvm-test/SingleSource/UnitTests/Integer/convert.c	Mon Jan 22 16:38:19 2007
***************
*** 0 ****
--- 1,65 ----
+ //===--- convert.c --- Test Cases for Bit Accurate Types --------------===////
+ // This file was developed by Guoling han and donated to the LLVM research
+ // group and is distributed under the University of Illinois Open Source
+ // License. See LICENSE.TXT for details.
+ //===----------------------------------------------------------------------===////
+ // This is a test for conversion between different int types.
+ //
+ //===----------------------------------------------------------------------===//
+ #include <stdio.h>
+ 
+ typedef int __attribute__ ((bitwidth(7))) int7;
+ typedef int __attribute__ ((bitwidth(15))) int15;
+ typedef int __attribute__ ((bitwidth(31))) int31;
+ typedef int __attribute__ ((bitwidth(8))) int8;
+ 
+ typedef unsigned int __attribute__ ((bitwidth(7))) uint7;
+ typedef unsigned int __attribute__ ((bitwidth(15))) uint15;
+ typedef unsigned int __attribute__ ((bitwidth(31))) uint31;
+ typedef unsigned int __attribute__ ((bitwidth(8))) uint8;
+ 
+ int main()
+ {
+     int7 i7;
+     int15 i15;
+     int31 i31;
+     int8 i8;
+ 
+     uint7 ui7;
+     uint15 ui15;
+     uint31 ui31;
+     uint8 ui8;
+ 
+     i7 = 0x7f;
+     i15 = (int15)i7;
+     i31 = (int31)i15;
+     if(i15 != -1 || i31 != -1)
+         printf("error: i15=%d, i31 = %d\n", i15, i31);
+ 
+     ui7 = 0x7f;
+     ui15 = (uint15)ui7;
+     ui31 = (uint31)ui15;
+     if(ui15 != 0x7f || ui31 != 0x7f)
+         printf("error: ui15=%u, ui31 = %u\n", ui15, ui31);
+ 
+     i31 = -1;
+     i8 = (int8) i31;
+     if(i8 != -1)
+         printf("error: i8=%d\n", i8);
+ 
+     i31 = 0xff;
+     i7 = (int7) i31;
+     printf("i7=%d\n", i7);
+ 
+     ui31 = 0x1ff;
+     ui8 = (uint8) ui31;
+     printf("ui8=%u\n", ui8);
+ 
+     i8 = (int8) ui8;
+     printf("i8=%d\n", i8);
+ 
+     ui7 = (uint7) i7;
+     printf("ui7=%u\n", ui7);
+     
+     return 0;
+ } 


Index: llvm-test/SingleSource/UnitTests/Integer/convert.reference_output
diff -c /dev/null llvm-test/SingleSource/UnitTests/Integer/convert.reference_output:1.1
*** /dev/null	Mon Jan 22 16:38:35 2007
--- llvm-test/SingleSource/UnitTests/Integer/convert.reference_output	Mon Jan 22 16:38:19 2007
***************
*** 0 ****
--- 1,5 ----
+ i7=-1
+ ui8=255
+ i8=-1
+ ui7=127
+ exit 0