diff options
Diffstat (limited to 'tools/tests/test_x86_emulator.c')
| -rw-r--r-- | tools/tests/test_x86_emulator.c | 63 |
1 files changed, 40 insertions, 23 deletions
diff --git a/tools/tests/test_x86_emulator.c b/tools/tests/test_x86_emulator.c index dca401f93d..bb1055ba1f 100644 --- a/tools/tests/test_x86_emulator.c +++ b/tools/tests/test_x86_emulator.c @@ -65,7 +65,7 @@ int main(int argc, char **argv) struct x86_emulate_ctxt ctxt; struct cpu_user_regs regs; char *instr; - unsigned int *res, i; + unsigned int *res, i, j; int rc; #ifndef __x86_64__ unsigned int bcdres_native, bcdres_emul; @@ -442,41 +442,58 @@ int main(int argc, char **argv) printf("skipped\n"); #endif - printf("Testing blowfish code sequence"); - memcpy(res, blowfish_code, sizeof(blowfish_code)); - regs.eax = 2; - regs.edx = 1; - regs.eip = (unsigned long)res; - regs.esp = (unsigned long)res + MMAP_SZ - 4; - *(uint32_t *)(unsigned long)regs.esp = 0x12345678; - regs.eflags = 2; - i = 0; - while ( (uint32_t)regs.eip != 0x12345678 ) + for ( j = 1; j <= 2; j++ ) { - if ( (i++ & 8191) == 0 ) - printf("."); - rc = x86_emulate(&ctxt, &emulops); - if ( rc != X86EMUL_OKAY ) +#if defined(__i386__) + if ( j == 2 ) break; + memcpy(res, blowfish32_code, sizeof(blowfish32_code)); +#else + memcpy(res, (j == 1) ? blowfish32_code : blowfish64_code, + (j == 1) ? sizeof(blowfish32_code) : sizeof(blowfish64_code)); +#endif + printf("Testing blowfish %u-bit code sequence", j*32); + regs.eax = 2; + regs.edx = 1; + regs.eip = (unsigned long)res; + regs.esp = (unsigned long)res + MMAP_SZ - 4; + if ( j == 2 ) { - printf("failed at %%eip == %08x\n", (unsigned int)regs.eip); - return 1; + ctxt.addr_size = ctxt.sp_size = 64; + *(uint32_t *)(unsigned long)regs.esp = 0; + regs.esp -= 4; } + *(uint32_t *)(unsigned long)regs.esp = 0x12345678; + regs.eflags = 2; + i = 0; + while ( regs.eip != 0x12345678 ) + { + if ( (i++ & 8191) == 0 ) + printf("."); + rc = x86_emulate(&ctxt, &emulops); + if ( rc != X86EMUL_OKAY ) + { + printf("failed at %%eip == %08x\n", (unsigned int)regs.eip); + return 1; + } + } + if ( (regs.esp != ((unsigned long)res + MMAP_SZ)) || + (regs.eax != 2) || (regs.edx != 1) ) + goto fail; + printf("okay\n"); } - if ( (regs.esp != ((unsigned long)res + MMAP_SZ)) || - (regs.eax != 2) || (regs.edx != 1) ) - goto fail; - printf("okay\n"); -#ifndef __x86_64__ printf("%-40s", "Testing blowfish native execution..."); asm volatile ( +#if defined(__i386__) "movl $0x100000,%%ecx; call *%%ecx" +#else + "movl $0x100000,%%ecx; call *%%rcx" +#endif : "=a" (regs.eax), "=d" (regs.edx) : "0" (2), "1" (1) : "ecx" ); if ( (regs.eax != 2) || (regs.edx != 1) ) goto fail; printf("okay\n"); -#endif return 0; |