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diff --git a/misc/source/gmqcc-src/tests/operators.qc b/misc/source/gmqcc-src/tests/operators.qc
new file mode 100644
index 00000000..46bd6bbe
--- /dev/null
+++ b/misc/source/gmqcc-src/tests/operators.qc
@@ -0,0 +1,57 @@
+.float mem;
+
+void main() {
+	float a;
+
+	// regular binary+store
+	a = 5;
+	print(ftos(a += 1), " = ");
+	print(ftos(a), "\n");
+
+	entity e = spawn();
+    e.mem = 10;
+	print(ftos(e.mem += 1), " = ");
+	print(ftos(e.mem), "\n");
+
+    // prefix
+	print(ftos(++a), " = ");
+	print(ftos(a), "\n");
+	print(ftos(--a), " = ");
+	print(ftos(a), "\n");
+	print(ftos(++e.mem), " = ");
+	print(ftos(e.mem), "\n");
+
+	// suffix
+	print(ftos(a++), " = ");
+	print(ftos(a-1), "\n");
+	// the CLANG way:
+	a = 3;
+	print(ftos((a++ + a) + a), " = 11\n");
+
+	// check if minus translates
+	print(ftos(a--), "\n");
+	print(ftos(--a), "\n");
+
+	// postfix on members
+	print(ftos(e.mem--), " = ");
+	print(ftos(e.mem+1), "\n");
+
+	// compounds in general
+	a = 3;
+	print(ftos(a *= 2), " = 6\n");
+	print(ftos(a /= 2), " = 3\n");
+
+    // compounds on vectors
+	vector v;
+	v = '3 4 5';
+	print(vtos(v *= 2), " = '6 8 10'\n");
+	print(vtos(v /= 2), " = '3 4 5'\n");
+
+	// bit compounds
+	a = 1;
+	print(ftos(a |= 2), " = 3\n");
+	print(ftos(a &= 6), " = 2\n");
+	a = 7;
+
+	print(ftos(a &~= 3), " = 4\n");
+}