stage2: add more vector overflow tests

1 files changed, 36 insertions, 8 deletions

diff --git a/test/behavior/vector.zig b/test/behavior/vector.zig
index e8150dde7a..cbd8787701 100644
--- a/test/behavior/vector.zig
+++ b/test/behavior/vector.zig
@@ -917,10 +917,30 @@ test "@addWithOverflow" {
 
     const S = struct {
         fn doTheTest() !void {
-            var result: @Vector(4, u8) = undefined;
-            var overflow = @addWithOverflow(@Vector(4, u8), @Vector(4, u8){ 250, 250, 250, 250 }, @Vector(4, u8){ 0, 5, 6, 10 }, &result);
-            var expected: @Vector(4, bool) = .{ false, false, true, true };
-            try expect(mem.eql(bool, &@as([4]bool, overflow), &@as([4]bool, expected)));
+            {
+                var result: @Vector(4, u8) = undefined;
+                var overflow = @addWithOverflow(@Vector(4, u8), @Vector(4, u8){ 250, 250, 250, 250 }, @Vector(4, u8){ 0, 5, 6, 10 }, &result);
+                var expected: @Vector(4, bool) = .{ false, false, true, true };
+                try expect(mem.eql(bool, &@as([4]bool, overflow), &@as([4]bool, expected)));
+            }
+            {
+                var result: @Vector(4, i8) = undefined;
+                var overflow = @addWithOverflow(@Vector(4, i8), @Vector(4, i8){ -125, -125, 125, 125 }, @Vector(4, i8){ -3, -4, 2, 3 }, &result);
+                var expected: @Vector(4, bool) = .{ false, true, false, true };
+                try expect(mem.eql(bool, &@as([4]bool, overflow), &@as([4]bool, expected)));
+            }
+            {
+                var result: @Vector(4, u1) = undefined;
+                var overflow = @addWithOverflow(@Vector(4, u1), @Vector(4, u1){ 0, 0, 1, 1 }, @Vector(4, u1){ 0, 1, 0, 1 }, &result);
+                var expected: @Vector(4, bool) = .{ false, false, false, true };
+                try expect(mem.eql(bool, &@as([4]bool, overflow), &@as([4]bool, expected)));
+            }
+            {
+                var result: @Vector(4, u0) = undefined;
+                var overflow = @addWithOverflow(@Vector(4, u0), @Vector(4, u0){ 0, 0, 0, 0 }, @Vector(4, u0){ 0, 0, 0, 0 }, &result);
+                var expected: @Vector(4, bool) = .{ false, false, false, false };
+                try expect(mem.eql(bool, &@as([4]bool, overflow), &@as([4]bool, expected)));
+            }
         }
     };
     try S.doTheTest();
@@ -940,10 +960,18 @@ test "@subWithOverflow" {
 
     const S = struct {
         fn doTheTest() !void {
-            var result: @Vector(4, i8) = undefined;
-            var overflow = @subWithOverflow(@Vector(4, i8), @Vector(4, i8){ -120, -120, 120, 120 }, @Vector(4, i8){ 8, 9, -7, -8 }, &result);
-            var expected: @Vector(4, bool) = .{ false, true, false, true };
-            try expect(mem.eql(bool, &@as([4]bool, overflow), &@as([4]bool, expected)));
+            {
+                var result: @Vector(2, u8) = undefined;
+                var overflow = @subWithOverflow(@Vector(2, u8), @Vector(2, u8){ 5, 5 }, @Vector(2, u8){ 5, 6 }, &result);
+                var expected: @Vector(2, bool) = .{ false, true };
+                try expect(mem.eql(bool, &@as([2]bool, overflow), &@as([2]bool, expected)));
+            }
+            {
+                var result: @Vector(4, i8) = undefined;
+                var overflow = @subWithOverflow(@Vector(4, i8), @Vector(4, i8){ -120, -120, 120, 120 }, @Vector(4, i8){ 8, 9, -7, -8 }, &result);
+                var expected: @Vector(4, bool) = .{ false, true, false, true };
+                try expect(mem.eql(bool, &@as([4]bool, overflow), &@as([4]bool, expected)));
+            }
         }
     };
     try S.doTheTest();