diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/alignment/alignment_handler.c')
| -rw-r--r-- | tools/testing/selftests/powerpc/alignment/alignment_handler.c | 107 |
1 files changed, 94 insertions, 13 deletions
diff --git a/tools/testing/selftests/powerpc/alignment/alignment_handler.c b/tools/testing/selftests/powerpc/alignment/alignment_handler.c index 0f2698f9fd6d..169a8b9719fb 100644 --- a/tools/testing/selftests/powerpc/alignment/alignment_handler.c +++ b/tools/testing/selftests/powerpc/alignment/alignment_handler.c @@ -40,6 +40,7 @@ #include <sys/stat.h> #include <fcntl.h> #include <unistd.h> +#include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -48,6 +49,8 @@ #include <setjmp.h> #include <signal.h> +#include <asm/cputable.h> + #include "utils.h" int bufsize; @@ -191,7 +194,7 @@ int test_memcmp(void *s1, void *s2, int n, int offset, char *test_name) */ int do_test(char *test_name, void (*test_func)(char *, char *)) { - int offset, width, fd, rc = 0, r; + int offset, width, fd, rc, r; void *mem0, *mem1, *ci0, *ci1; printf("\tDoing %s:\t", test_name); @@ -199,8 +202,8 @@ int do_test(char *test_name, void (*test_func)(char *, char *)) fd = open("/dev/fb0", O_RDWR); if (fd < 0) { printf("\n"); - perror("Can't open /dev/fb0"); - SKIP_IF(1); + perror("Can't open /dev/fb0 now?"); + return 1; } ci0 = mmap(NULL, bufsize, PROT_WRITE, MAP_SHARED, @@ -226,6 +229,7 @@ int do_test(char *test_name, void (*test_func)(char *, char *)) return rc; } + rc = 0; /* offset = 0 no alignment fault, so skip */ for (offset = 1; offset < 16; offset++) { width = 16; /* vsx == 16 bytes */ @@ -244,32 +248,51 @@ int do_test(char *test_name, void (*test_func)(char *, char *)) r |= test_memcpy(mem1, mem0, width, offset, test_func); if (r && !debug) { printf("FAILED: Got signal"); + rc = 1; break; } r |= test_memcmp(mem1, ci1, width, offset, test_name); - rc |= r; if (r && !debug) { printf("FAILED: Wrong Data"); + rc = 1; break; } } - if (!r) + + if (rc == 0) printf("PASSED"); + printf("\n"); munmap(ci0, bufsize); munmap(ci1, bufsize); free(mem0); free(mem1); + close(fd); return rc; } +static bool can_open_fb0(void) +{ + int fd; + + fd = open("/dev/fb0", O_RDWR); + if (fd < 0) + return false; + + close(fd); + return true; +} + int test_alignment_handler_vsx_206(void) { int rc = 0; + SKIP_IF(!can_open_fb0()); + SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_06)); + printf("VSX: 2.06B\n"); LOAD_VSX_XFORM_TEST(lxvd2x); LOAD_VSX_XFORM_TEST(lxvw4x); @@ -285,6 +308,9 @@ int test_alignment_handler_vsx_207(void) { int rc = 0; + SKIP_IF(!can_open_fb0()); + SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_2_07)); + printf("VSX: 2.07B\n"); LOAD_VSX_XFORM_TEST(lxsspx); LOAD_VSX_XFORM_TEST(lxsiwax); @@ -298,6 +324,8 @@ int test_alignment_handler_vsx_300(void) { int rc = 0; + SKIP_IF(!can_open_fb0()); + SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_00)); printf("VSX: 3.00B\n"); LOAD_VMX_DFORM_TEST(lxsd); @@ -328,6 +356,8 @@ int test_alignment_handler_integer(void) { int rc = 0; + SKIP_IF(!can_open_fb0()); + printf("Integer\n"); LOAD_DFORM_TEST(lbz); LOAD_DFORM_TEST(lbzu); @@ -354,7 +384,6 @@ int test_alignment_handler_integer(void) LOAD_DFORM_TEST(ldu); LOAD_XFORM_TEST(ldx); LOAD_XFORM_TEST(ldux); - LOAD_XFORM_TEST(ldbrx); LOAD_DFORM_TEST(lmw); STORE_DFORM_TEST(stb); STORE_XFORM_TEST(stbx); @@ -374,8 +403,23 @@ int test_alignment_handler_integer(void) STORE_XFORM_TEST(stdx); STORE_DFORM_TEST(stdu); STORE_XFORM_TEST(stdux); - STORE_XFORM_TEST(stdbrx); STORE_DFORM_TEST(stmw); + + return rc; +} + +int test_alignment_handler_integer_206(void) +{ + int rc = 0; + + SKIP_IF(!can_open_fb0()); + SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_06)); + + printf("Integer: 2.06\n"); + + LOAD_XFORM_TEST(ldbrx); + STORE_XFORM_TEST(stdbrx); + return rc; } @@ -383,6 +427,9 @@ int test_alignment_handler_vmx(void) { int rc = 0; + SKIP_IF(!can_open_fb0()); + SKIP_IF(!have_hwcap(PPC_FEATURE_HAS_ALTIVEC)); + printf("VMX\n"); LOAD_VMX_XFORM_TEST(lvx); @@ -408,23 +455,19 @@ int test_alignment_handler_fp(void) { int rc = 0; + SKIP_IF(!can_open_fb0()); + printf("Floating point\n"); LOAD_FLOAT_DFORM_TEST(lfd); LOAD_FLOAT_XFORM_TEST(lfdx); - LOAD_FLOAT_DFORM_TEST(lfdp); - LOAD_FLOAT_XFORM_TEST(lfdpx); LOAD_FLOAT_DFORM_TEST(lfdu); LOAD_FLOAT_XFORM_TEST(lfdux); LOAD_FLOAT_DFORM_TEST(lfs); LOAD_FLOAT_XFORM_TEST(lfsx); LOAD_FLOAT_DFORM_TEST(lfsu); LOAD_FLOAT_XFORM_TEST(lfsux); - LOAD_FLOAT_XFORM_TEST(lfiwzx); - LOAD_FLOAT_XFORM_TEST(lfiwax); STORE_FLOAT_DFORM_TEST(stfd); STORE_FLOAT_XFORM_TEST(stfdx); - STORE_FLOAT_DFORM_TEST(stfdp); - STORE_FLOAT_XFORM_TEST(stfdpx); STORE_FLOAT_DFORM_TEST(stfdu); STORE_FLOAT_XFORM_TEST(stfdux); STORE_FLOAT_DFORM_TEST(stfs); @@ -436,6 +479,38 @@ int test_alignment_handler_fp(void) return rc; } +int test_alignment_handler_fp_205(void) +{ + int rc = 0; + + SKIP_IF(!can_open_fb0()); + SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_05)); + + printf("Floating point: 2.05\n"); + + LOAD_FLOAT_DFORM_TEST(lfdp); + LOAD_FLOAT_XFORM_TEST(lfdpx); + LOAD_FLOAT_XFORM_TEST(lfiwax); + STORE_FLOAT_DFORM_TEST(stfdp); + STORE_FLOAT_XFORM_TEST(stfdpx); + + return rc; +} + +int test_alignment_handler_fp_206(void) +{ + int rc = 0; + + SKIP_IF(!can_open_fb0()); + SKIP_IF(!have_hwcap(PPC_FEATURE_ARCH_2_06)); + + printf("Floating point: 2.06\n"); + + LOAD_FLOAT_XFORM_TEST(lfiwzx); + + return rc; +} + void usage(char *prog) { printf("Usage: %s [options]\n", prog); @@ -483,9 +558,15 @@ int main(int argc, char *argv[]) "test_alignment_handler_vsx_300"); rc |= test_harness(test_alignment_handler_integer, "test_alignment_handler_integer"); + rc |= test_harness(test_alignment_handler_integer_206, + "test_alignment_handler_integer_206"); rc |= test_harness(test_alignment_handler_vmx, "test_alignment_handler_vmx"); rc |= test_harness(test_alignment_handler_fp, "test_alignment_handler_fp"); + rc |= test_harness(test_alignment_handler_fp_205, + "test_alignment_handler_fp_205"); + rc |= test_harness(test_alignment_handler_fp_206, + "test_alignment_handler_fp_206"); return rc; } |