adding proper unit testing

2026-01-13 00:06:49 +01:00
parent 14e802709c
commit dacd67b858
6 changed files with 198 additions and 32 deletions
--- a/git.filemode.normal_file
+++ b/git.filemode.normal_file
@@ -0,0 +1,58 @@
+const std = @import("std");
+const root = @import("root.zig");
+const compileNzsl = root.compileNzsl;
+const case = root.case;
+
+test "FMul vec4[f32]" {
+    const allocator = std.testing.allocator;
+    const shader =
+        \\ [nzsl_version("1.1")]
+        \\ module;
+        \\ 
+        \\ struct FragOut
+        \\ {
+        \\     [location(0)] color: vec4[f32]
+        \\ }
+        \\
+        \\ [entry(frag)]
+        \\ fn main() -> FragOut
+        \\ {
+        \\     let ratio = vec4[f32](2.0, 2.0, 8.0, 0.25);
+        \\
+        \\     let output: FragOut;
+        \\     output.color = vec4[f32](4.0, 3.0, 2.0, 1.0) * ratio;
+        \\     return output;
+        \\ }
+    ;
+    const code = try compileNzsl(allocator, shader);
+    defer allocator.free(code);
+
+    try case.expectOutput(f32, code, "color", &.{ 8, 6, 16, 0.25 });
+}
+
+test "IMul vec4[i32]" {
+    const allocator = std.testing.allocator;
+    const shader =
+        \\ [nzsl_version("1.1")]
+        \\ module;
+        \\ 
+        \\ struct FragOut
+        \\ {
+        \\     [location(0)] color: vec4[i32]
+        \\ }
+        \\
+        \\ [entry(frag)]
+        \\ fn main() -> FragOut
+        \\ {
+        \\     let ratio = vec4[i32](2, 2, 8, 25);
+        \\
+        \\     let output: FragOut;
+        \\     output.color = vec4[i32](4, 3, 2, 1) * ratio;
+        \\     return output;
+        \\ }
+    ;
+    const code = try compileNzsl(allocator, shader);
+    defer allocator.free(code);
+
+    try case.expectOutput(i32, code, "color", &.{ 8, 6, 16, 25 });
+}