From 1656fc1d81e7e2978edd3438c4390de6f95c471b Mon Sep 17 00:00:00 2001 From: Icecream95 Date: Thu, 9 Apr 2020 17:31:25 +1200 Subject: [PATCH] Add a test for local forward and backward jumps --- tests/jmpi_local.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 tests/jmpi_local.c diff --git a/tests/jmpi_local.c b/tests/jmpi_local.c new file mode 100644 index 000000000..49e450732 --- /dev/null +++ b/tests/jmpi_local.c @@ -0,0 +1,25 @@ +#include "test.h" + +static void +run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size) +{ + jit_begin(j, arena_base, arena_size); + + jit_reloc_t r = jit_jmp (j); + jit_reti (j, 0); + jit_pointer_t addr = jit_address (j); + jit_reti (j, 1); + jit_patch_here (j, r); + jit_jmpi (j, addr); + jit_reti (j, 2); + + int (*f)(void) = jit_end(j, NULL); + + ASSERT(f() == 1); +} + +int +main (int argc, char *argv[]) +{ + return main_helper(argc, argv, run_test); +}