# uname -sr
SunOS 5.10
# ./a.out
testing pthread_attr_setguardsize guards.

testing thread with stack size = 0x200000, guard size = 0x1
detected available stack size 0x1fff9d, guard size >= 0x1
stack size OK (must be >= 0x1ff000)
guard size OK (must be >= 0x1)

testing thread with stack size = 0x200000, guard size = 0x2000
detected available stack size 0x1fff9d, guard size >= 0x2000
stack size OK (must be >= 0x1ff000)
guard size OK (must be >= 0x2000)

testing thread with stack size = 0x200000, guard size = 0x20000
detected available stack size 0x1fff9d, guard size >= 0x20000
stack size OK (must be >= 0x1ff000)
guard size OK (must be >= 0x20000)

testing thread with stack size = 0x200000, guard size = 0x200000
detected available stack size 0x1fff9d, guard size >= 0x200000
stack size OK (must be >= 0x1ff000)
guard size OK (must be >= 0x200000)

TEST PASSED.
#