From acab44a6f90ba7f16723e2cbdfd135dbd1fdf12f Mon Sep 17 00:00:00 2001 From: hp Date: Tue, 6 Jan 2009 20:50:09 +0000 Subject: [PATCH] * sim/cris/c/mmap5.c, sim/cris/c/mmap6.c, sim/cris/c/mmap7.c, sim/cris/c/mmap8.c, sim/cris/c/hellodyn3.c: New tests. --- sim/testsuite/ChangeLog | 5 ++ sim/testsuite/sim/cris/c/hellodyn3.c | 9 ++++ sim/testsuite/sim/cris/c/mmap5.c | 91 ++++++++++++++++++++++++++++++++++++ sim/testsuite/sim/cris/c/mmap6.c | 8 ++++ sim/testsuite/sim/cris/c/mmap7.c | 14 ++++++ sim/testsuite/sim/cris/c/mmap8.c | 9 ++++ 6 files changed, 136 insertions(+) create mode 100644 sim/testsuite/sim/cris/c/hellodyn3.c create mode 100644 sim/testsuite/sim/cris/c/mmap5.c create mode 100644 sim/testsuite/sim/cris/c/mmap6.c create mode 100644 sim/testsuite/sim/cris/c/mmap7.c create mode 100644 sim/testsuite/sim/cris/c/mmap8.c diff --git a/sim/testsuite/ChangeLog b/sim/testsuite/ChangeLog index 564a8dc8a9..4ee0222329 100644 --- a/sim/testsuite/ChangeLog +++ b/sim/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-01-06 Hans-Peter Nilsson + + * sim/cris/c/mmap5.c, sim/cris/c/mmap6.c, sim/cris/c/mmap7.c, + sim/cris/c/mmap8.c, sim/cris/c/hellodyn3.c: New tests. + 2009-01-03 Hans-Peter Nilsson * sim/cris/c/settls1.c: New test. diff --git a/sim/testsuite/sim/cris/c/hellodyn3.c b/sim/testsuite/sim/cris/c/hellodyn3.c new file mode 100644 index 0000000000..8ae3a4f1c1 --- /dev/null +++ b/sim/testsuite/sim/cris/c/hellodyn3.c @@ -0,0 +1,9 @@ +/* Check that invoking ld.so as a program, invoking the main program, + works. Jump through a few hoops to avoid reading the host + ld.so.cache (having no absolute path specified for the executable + falls back on loading through the same mechanisms as a DSO). +#notarget: *-*-elf +#dynamic: +#sim: --sysroot=@exedir@ @exedir@/lib/ld.so.1 --library-path / + */ +#include "hello.c" diff --git a/sim/testsuite/sim/cris/c/mmap5.c b/sim/testsuite/sim/cris/c/mmap5.c new file mode 100644 index 0000000000..95f00c37fe --- /dev/null +++ b/sim/testsuite/sim/cris/c/mmap5.c @@ -0,0 +1,91 @@ +/* +#notarget: cris*-*-elf +*/ + +#define _GNU_SOURCE +#include +#include +#include +#include +#include +#include +#include +#include + +int main (int argc, char *argv[]) +{ + int fd = open (argv[0], O_RDONLY); + struct stat sb; + int size; + void *a; + void *b; + const char *str = "a string you'll only find in the program"; + + if (fd == -1) + { + perror ("open"); + abort (); + } + + if (fstat (fd, &sb) < 0) + { + perror ("fstat"); + abort (); + } + + size = 8192; +#ifdef MMAP_SIZE1 + size = MMAP_SIZE1; +#endif + +#ifndef MMAP_PROT1 +#define MMAP_PROT1 PROT_READ | PROT_WRITE | PROT_EXEC +#endif + +#ifndef MMAP_FLAGS1 +#define MMAP_FLAGS1 MAP_PRIVATE | MAP_ANONYMOUS +#endif + + /* Get a page, any page. */ + b = mmap (NULL, size, MMAP_PROT1, MMAP_FLAGS1, -1, 0); + if (b == MAP_FAILED) + abort (); + + /* Remember it, unmap it. */ +#ifndef NO_MUNMAP + if (munmap (b, size) != 0) + abort (); +#endif + +#ifdef MMAP_ADDR2 + b = MMAP_ADDR2; +#endif + +#ifndef MMAP_PROT2 +#define MMAP_PROT2 PROT_READ | PROT_EXEC +#endif + +#ifndef MMAP_FLAGS2 +#define MMAP_FLAGS2 MAP_DENYWRITE | MAP_FIXED | MAP_PRIVATE +#endif + + size = sb.st_size; +#ifdef MMAP_SIZE2 + size = MMAP_SIZE2; +#endif + +#define MMAP_TEST_BAD_ORIG \ + (a == MAP_FAILED || memmem (a, size, str, strlen (str) + 1) == NULL) +#ifndef MMAP_TEST_BAD +#define MMAP_TEST_BAD MMAP_TEST_BAD_ORIG +#endif + + /* Try mapping the now non-mapped page fixed. */ + a = mmap (b, size, MMAP_PROT2, MMAP_FLAGS2, fd, 0); + + if (MMAP_TEST_BAD) + abort (); + + printf ("pass\n"); + exit (0); +} diff --git a/sim/testsuite/sim/cris/c/mmap6.c b/sim/testsuite/sim/cris/c/mmap6.c new file mode 100644 index 0000000000..929d9ccf85 --- /dev/null +++ b/sim/testsuite/sim/cris/c/mmap6.c @@ -0,0 +1,8 @@ +/* Check that mmapping specifying a previously mmapped address without + MAP_FIXED works; that we just don't get the same address. +#notarget: cris*-*-elf +*/ +#define NO_MUNMAP +#define MMAP_FLAGS2 MAP_PRIVATE +#define MMAP_TEST_BAD (a == b || MMAP_TEST_BAD_ORIG) +#include "mmap5.c" diff --git a/sim/testsuite/sim/cris/c/mmap7.c b/sim/testsuite/sim/cris/c/mmap7.c new file mode 100644 index 0000000000..c4b14b0f9d --- /dev/null +++ b/sim/testsuite/sim/cris/c/mmap7.c @@ -0,0 +1,14 @@ +/* Check that mmapping a page-aligned size, larger than the file, + works. + +#notarget: cris*-*-elf +*/ + +/* Make sure we get an address where the size fits. */ +#define MMAP_SIZE1 ((sb.st_size + 8192) & ~8191) + +/* If this ever fails because the file is a page-multiple, we'll deal + with that then. We want it larger than the file-size anyway. */ +#define MMAP_SIZE2 ((size + 8192) & ~8191) +#define MMAP_FLAGS2 MAP_DENYWRITE | MAP_PRIVATE | MAP_FIXED +#include "mmap5.c" diff --git a/sim/testsuite/sim/cris/c/mmap8.c b/sim/testsuite/sim/cris/c/mmap8.c new file mode 100644 index 0000000000..0564c79a6d --- /dev/null +++ b/sim/testsuite/sim/cris/c/mmap8.c @@ -0,0 +1,9 @@ +/* Check that mmapping 0 using MAP_FIXED works, both with/without + there being previously mmapped contents. +#notarget: cris*-*-elf +*/ +#define MMAP_FLAGS1 MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED +#define NO_MUNMAP +#define MMAP_SIZE2 8192 +#define MMAP_TEST_BAD (a != b || a != 0) +#include "mmap5.c" -- 2.11.0