7 files changed, 112 insertions, 0 deletions
diff --git a/test/data/constants.ll b/test/data/constants.ll
new file mode 100644
index 0000000..bc517ad
--- /dev/null
+++ b/test/data/constants.ll
@@ -0,0 +1,13 @@
+define i64 @foo() {
+entry:
+  %x = alloca i64, align 8
+  store i64 42, ptr %x, align 8
+  %load = load i64, ptr %x, align 8
+  %add = add i64 %load, 84
+  ret i64 %add
+}
+
+define i64 @bar() {
+entry:
+  ret i64 43
+}
diff --git a/test/data/constants.yx b/test/data/constants.yx
new file mode 100644
index 0000000..cc9e6df
--- /dev/null
+++ b/test/data/constants.yx
@@ -0,0 +1,17 @@
+/* Basic definitions, with Unicode support */
+π :: 3.14159265358979323846264338327950288419716939937510582097494459;
+MEANING_OF_LIFE :: 42;
+
+/* You can use them in expressions, and they can be defined
+   out-of-order */
+foo :: () int {
+	x := MEANING_OF_LIFE;
+	return x + MOL_DBL;
+	MOL_DBL :: MEANING_OF_LIFE * 2;
+}
+
+/* You can perform constant shadowing */
+bar :: () int {
+	MEANING_OF_LIFE :: MEANING_OF_LIFE + 1;
+	return MEANING_OF_LIFE;
+}
diff --git a/test/data/globals.ll b/test/data/globals.ll
new file mode 100644
index 0000000..f52d967
--- /dev/null
+++ b/test/data/globals.ll
@@ -0,0 +1,16 @@
+@x = internal global i64 0
+@y = internal global i16 0
+@"x\E2\80\B2" = internal global i64 42
+@"y\E2\80\B2" = internal global i64 69
+@"x\E2\80\B3" = internal global i64 42
+@"y\E2\80\B3" = internal global i16 69
+
+define i64 @foo() {
+entry:
+  %x = alloca i64, align 8
+  %load = load i64, ptr @x, align 8
+  %add = add i64 %load, 1
+  store i64 %add, ptr %x, align 8
+  %load1 = load i64, ptr %x, align 8
+  ret i64 %load1
+}
diff --git a/test/data/globals.yx b/test/data/globals.yx
new file mode 100644
index 0000000..c933c6d
--- /dev/null
+++ b/test/data/globals.yx
@@ -0,0 +1,17 @@
+/* Globals without initializers */
+x: int;
+y: u16;
+
+/* Globals with initializers */
+x′ := 42;
+y′ := 69;
+
+/* Globals with initializers and types */
+x″: int = 42;
+y″: u16 = 69;
+
+/* Globals can be shadowed */
+foo :: () int {
+	x := x + 1;
+	return x; /* 1 */
+}
diff --git a/test/data/nested-fns.ll b/test/data/nested-fns.ll
new file mode 100644
index 0000000..c29a847
--- /dev/null
+++ b/test/data/nested-fns.ll
@@ -0,0 +1,18 @@
+define i64 @fn1.fn2.fn1() {
+entry:
+  ret i64 42
+}
+
+define i64 @fn1.fn2() {
+entry:
+  %call = call i64 @fn1.fn2.fn1()
+  %call1 = call i64 @fn1.fn2.fn1()
+  %mul = mul i64 %call, %call1
+  ret i64 %mul
+}
+
+define i64 @fn1() {
+entry:
+  %call = call i64 @fn1.fn2()
+  ret i64 %call
+}
diff --git a/test/data/nested-fns.yx b/test/data/nested-fns.yx
new file mode 100644
index 0000000..3f60f5b
--- /dev/null
+++ b/test/data/nested-fns.yx
@@ -0,0 +1,13 @@
+fn1 :: () int {
+	/* You can create and use nested functions */
+	fn2 :: () int {
+		return fn1() * fn1();
+
+		/* Nested functions shadow parent functions */
+		fn1 :: () int {
+			return 42;
+		}
+	}
+
+	return fn2();
+}
diff --git a/test/llvm-ir-tests.sh b/test/llvm-ir-tests.sh
new file mode 100755
index 0000000..46ef922
--- /dev/null
+++ b/test/llvm-ir-tests.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+readonly OUT=/tmp/llvm-ir-tests-out
+trap "rm -f $OUT" EXIT
+
+for f in ./test/data/*.yx
+do
+	if ! ./oryx -l "$f" \
+	| sed '1,/^$/d' \
+	| diff -u --color=always - "${f%%yx}ll" >$OUT
+	then
+		file="$(basename "$f" .yx)"
+		echo "llvm-ir-tests: Test ‘$file’ failed" >&2
+		printf '\tFailing diff:\n' >&2
+		cat $OUT
+		exit 1
+	fi
+done