>Travis Vitek wrote: > > >>Scott Zhong wrote: >> >>the default page size can vary depending on the OS and can be changed >>with chatr. Currently the test assumes the page size is 16kb which is >>not the case on this platform thus causes the assertions to >occur. For >>the short term, we can adjust the multiplier to 64 instead of 16. For >>the long term, we need a better method to create a bad address. >> >> >>Index: 0.printf.cpp >>=================================================================== >>--- 0.printf.cpp (revision 616446) >>+++ 0.printf.cpp (working copy) >>@@ -171,7 +171,7 @@ >> addr = (char*)32; >> #else >> // the first page on HP-UX is readable, this might work >>- addr = (char*)(void*)bad_address + 1024 * 1024 * 16; >>+ addr = (char*)(void*)bad_address + 1024 * 1024 * 64; >> #endif // _RWSTD_OS_HP_UX >> >> } >> > >It looks like th original code was stepping 16MB (1024 * 1024 bytes) >past bad_address. That should be well more than one page away. BTW, you >can determine the kernel page size on most *nix platforms with sysconf >(_SC_PAGESIZE). > >Travis >
Of course the kernel memory page size from sysconf() isn't the same as the virtual memory page size that you are talking about. :)
