Adds v1 unit tests and fixes bugs found by them

1 files changed, 60 insertions, 0 deletions

diff --git a/test/ui/v1/3rops/ui.c b/test/ui/v1/3rops/ui.c
new file mode 100644
index 0000000..e4e2d83
--- /dev/null
+++ b/test/ui/v1/3rops/ui.c
@@ -0,0 +1,60 @@
+#if !defined(COMMAND_NEW)
+#error
+#endif
+
+int main(void) {
+    salis_init();
+
+    while (mvec_is_proc_owner(g_cores, g_cores->pvec->ip, g_cores->pcur)) {
+        uint8_t inst = mvec_get_inst(g_cores, g_cores->pvec->ip);
+
+        if (inst != addn && inst != subn && inst != muln && inst != divn) {
+            salis_step(1);
+            continue;
+        }
+
+        uint64_t *regs[3] = {
+            &g_cores->pvec->r0x,
+            &g_cores->pvec->r0x,
+            &g_cores->pvec->r0x,
+        };
+
+        for (uint64_t i = 0; i < 3; i++) {
+            uint8_t rmod = mvec_get_inst(g_cores, g_cores->pvec->ip + 1 + i);
+            if (rmod == nop0) regs[i] = &g_cores->pvec->r0x;
+            else if (rmod == nop1) regs[i] = &g_cores->pvec->r1x;
+            else if (rmod == nop2) regs[i] = &g_cores->pvec->r2x;
+            else if (rmod == nop3) regs[i] = &g_cores->pvec->r3x;
+            else break;
+        }
+
+        uint64_t reg_vals[3] = {*regs[0], *regs[1], *regs[2]};
+        salis_step(1);
+        uint64_t result = *regs[0];
+
+        switch (inst) {
+        case addn:
+            assert(result == reg_vals[1] + reg_vals[2]);
+            break;
+        case subn:
+            assert(result == reg_vals[1] - reg_vals[2]);
+            break;
+        case muln:
+            assert(result == reg_vals[1] * reg_vals[2]);
+            break;
+        case divn:
+            if (reg_vals[2] != 0) {
+                assert(result == reg_vals[1] / reg_vals[2]);
+            } else {
+                assert(*regs[0] == reg_vals[0]);
+                assert(*regs[1] == reg_vals[1]);
+                assert(*regs[2] == reg_vals[2]);
+            }
+
+            break;
+        }
+    }
+
+    salis_free();
+    return 0;
+}