add some tests to increase coverageHEADmaster

1 files changed, 35 insertions, 0 deletions

diff --git a/tests/ltr_u.c b/tests/ltr_u.c
new file mode 100644
index 0000000..07bd745
--- /dev/null
+++ b/tests/ltr_u.c
@@ -0,0 +1,35 @@
+#include <ejit/ejit.h>
+#include <assert.h>
+#include "do_jit.h"
+
+int main(int argc, char *argv[])
+{
+	(void)argv;
+	bool do_jit = argc > 1;
+	struct ejit_operand operands[2] = {
+		EJIT_OPERAND_GPR(0, EJIT_TYPE(long)),
+		EJIT_OPERAND_GPR(1, EJIT_TYPE(long))
+	};
+
+	struct ejit_func *f = ejit_create_func(EJIT_TYPE(long), 2, operands);
+
+	ejit_ltr_u(f, EJIT_GPR(0), EJIT_GPR(0), EJIT_GPR(1));
+	ejit_retr(f, EJIT_GPR(0));
+
+	ejit_select_compile_func(f, 2, 0, EJIT_USE64(long), do_jit, true);
+
+	assert(erfi2(f, EJIT_ARG(1, long), EJIT_ARG(1, long)) == 0);
+	assert(erfi2(f, EJIT_ARG(1, long), EJIT_ARG(0, long)) == 0);
+
+	assert(erfi2(f, EJIT_ARG(-1, long), EJIT_ARG(1, long)) == 0);
+	assert(erfi2(f, EJIT_ARG(-1, long), EJIT_ARG(0, long)) == 0);
+
+	assert(erfi2(f,
+	                       EJIT_ARG(0x0fffffffffffffff, long),
+	                       EJIT_ARG(0x0ffffffffffffff0, long)) == 0);
+
+	assert(erfi2(f,
+	                       EJIT_ARG(0x7fffffffffffffff, long),
+	                       EJIT_ARG(0x6fffffffffffffff, long)) == 0);
+	ejit_destroy_func(f);
+}