diff --git a/tests/fmod.t b/tests/fmod.t
new file mode 100644
index 00000000..5753ce59
--- /dev/null
+++ b/tests/fmod.t
@@ -0,0 +1,6 @@
+local fmodf = terralib.externfunction("fmodf",{float,float} -> float)
+local terra boom (m : float) : float
+    return fmodf(m,3.14) --m % 3.14159
+end
+
+print(boom(0))
\ No newline at end of file
diff --git a/tests/fnptrstruct.t b/tests/fnptrstruct.t
new file mode 100644
index 00000000..0aeb18f9
--- /dev/null
+++ b/tests/fnptrstruct.t
@@ -0,0 +1,13 @@
+local C = terralib.includecstring [[
+    struct Foo { int (*what)(int); };
+]]
+
+C.Foo:printpretty()
+
+terra bar(a : int) return a + 1 end
+
+terra foo(a : &C.Foo, b : int -> int)
+    a.what = b
+end
+
+foo:disas()
\ No newline at end of file
diff --git a/tests/ustore.t b/tests/ustore.t
new file mode 100644
index 00000000..f33d2f3c
--- /dev/null
+++ b/tests/ustore.t
@@ -0,0 +1,11 @@
+local terra unalignedload(addr : &float)
+	return terralib.attrload([&vector(float,4)](addr), { align = 4 })
+end
+local terra unalignedstore(addr : &float, value : vector(float,4))
+	terralib.attrstore([&vector(float,4)](addr),value, { align = 4 })
+end
+
+terra foo(a : &float)
+    unalignedstore(a,unalignedload(a+3))
+end
+foo:disas()
\ No newline at end of file