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-rw-r--r--libguile/lightening/tests/str_f.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/libguile/lightening/tests/str_f.c b/libguile/lightening/tests/str_f.c
new file mode 100644
index 000000000..167fac038
--- /dev/null
+++ b/libguile/lightening/tests/str_f.c
@@ -0,0 +1,35 @@
+#include "test.h"
+
+static float data[] = { -1.0, 0.0, 0.5 };
+
+static void
+run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size)
+{
+ jit_begin(j, arena_base, arena_size);
+
+ const jit_arg_abi_t abi[] = { JIT_ARG_ABI_POINTER, JIT_ARG_ABI_FLOAT };
+ jit_arg_t args[2];
+ const jit_anyreg_t regs[] = { { .gpr=JIT_R0 }, { .fpr=JIT_F0 } };
+
+ jit_receive(j, 2, abi, args);
+ jit_load_args(j, 2, abi, args, regs);
+
+ jit_str_f(j, JIT_R0, JIT_F0);
+ jit_ret(j);
+
+ void (*f)(void*, float) = jit_end(j, NULL);
+
+ ASSERT(data[0] == -1.0f);
+ ASSERT(data[1] == 0.0f);
+ ASSERT(data[2] == 0.5f);
+ f(&data[1], 42.5f);
+ ASSERT(data[0] == -1.0f);
+ ASSERT(data[1] == 42.5f);
+ ASSERT(data[2] == 0.5f);
+}
+
+int
+main (int argc, char *argv[])
+{
+ return main_helper(argc, argv, run_test);
+}