IR testing: rename cases3 dir to cases

1 files changed, 64 insertions, 0 deletions

diff --git a/test/cases/array.zig b/test/cases/array.zig
new file mode 100644
index 0000000000..d27b611a9d
--- /dev/null
+++ b/test/cases/array.zig
@@ -0,0 +1,64 @@
+fn arrays() {
+    @setFnTest(this);
+
+    var array : [5]u32 = undefined;
+
+    var i : u32 = 0;
+    while (i < 5) {
+        array[i] = i + 1;
+        i = array[i];
+    }
+
+    i = 0;
+    var accumulator = u32(0);
+    while (i < 5) {
+        accumulator += array[i];
+
+        i += 1;
+    }
+
+    assert(accumulator == 15);
+    assert(getArrayLen(array) == 5);
+}
+fn getArrayLen(a: []u32) -> usize {
+    a.len
+}
+
+fn voidArrays() {
+    @setFnTest(this);
+
+    var array: [4]void = undefined;
+    array[0] = void{};
+    array[1] = array[2];
+    assert(@sizeOf(@typeOf(array)) == 0);
+    assert(array.len == 4);
+}
+
+fn arrayLiteral() {
+    @setFnTest(this);
+
+    const hex_mult = []u16{4096, 256, 16, 1};
+
+    assert(hex_mult.len == 4);
+    assert(hex_mult[1] == 256);
+}
+
+fn arrayDotLenConstExpr() {
+    @setFnTest(this);
+
+    assert(@staticEval(some_array.len) == 4);
+}
+
+const ArrayDotLenConstExpr = struct {
+    y: [some_array.len]u8,
+};
+const some_array = []u8 {0, 1, 2, 3};
+
+
+
+
+// TODO const assert = @import("std").debug.assert;
+fn assert(ok: bool) {
+    if (!ok)
+        @unreachable();
+}