From 49aa680ccdac46d1d2a7f9f250999b7ff7099548 Mon Sep 17 00:00:00 2001 From: Kimplul Date: Sat, 29 Jun 2024 14:20:07 +0300 Subject: start adding tests --- tests/bxaddi.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 tests/bxaddi.c (limited to 'tests/bxaddi.c') diff --git a/tests/bxaddi.c b/tests/bxaddi.c new file mode 100644 index 0000000..282b1f1 --- /dev/null +++ b/tests/bxaddi.c @@ -0,0 +1,39 @@ +#include "test.h" + +static const jit_word_t overflowed = 0xcabba9e5; + +static void +run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size) +{ + jit_begin(j, arena_base, arena_size); + size_t align = jit_enter_jit_abi(j, 0, 0, 0); + jit_load_args_1(j, jit_operand_gpr (JIT_OPERAND_ABI_WORD, JIT_R0)); + + jit_reloc_t r = jit_bxaddi(j, JIT_R0, 1); + jit_movi(j, JIT_R0, overflowed); + jit_patch_here(j, r); + jit_leave_jit_abi(j, 0, 0, align); + jit_retr(j, JIT_R0); + + jit_word_t (*f)(jit_word_t) = jit_end(j, NULL); + + ASSERT(f(-1) == 0); + ASSERT(f(0) == 1); + ASSERT(f(1) == 2); + +#if EJIT_WORDSIZE == 32 + ASSERT(f(0x7fffffff) == overflowed); + ASSERT(f(0x80000000) == 0x80000001); + ASSERT(f(0xffffffff) == 0); +#else + ASSERT(f(0x7fffffffffffffff) == overflowed); + ASSERT(f(0x8000000000000000) == 0x8000000000000001); + ASSERT(f(0xffffffffffffffff) == 0); +#endif +} + +int +main (int argc, char *argv[]) +{ + return main_helper(argc, argv, run_test); +} -- cgit v1.2.3