81 lines
2.7 KiB
Zig
81 lines
2.7 KiB
Zig
const std = @import("std");
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const spv = @import("spv");
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const nzsl = @import("nzsl");
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pub fn compileNzsl(allocator: std.mem.Allocator, source: []const u8) ![]const u32 {
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const module = try nzsl.parser.parseSource(source);
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defer module.deinit();
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const params = try nzsl.BackendParameters.init();
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defer params.deinit();
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params.setDebugLevel(.full);
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const writer = try nzsl.SpirvWriter.init();
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defer writer.deinit();
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const output = try writer.generate(module, params);
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defer output.deinit();
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return allocator.dupe(u32, output.getCode());
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}
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pub const case = struct {
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pub fn expectOutput(comptime T: type, comptime len: usize, source: []const u32, output_name: []const u8, expected: []const T) !void {
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const allocator = std.testing.allocator;
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var module = try spv.Module.init(allocator, source);
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defer module.deinit(allocator);
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var rt = try spv.Runtime.init(allocator, &module);
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defer rt.deinit(allocator);
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try rt.callEntryPoint(allocator, try rt.getEntryPointByName("main"));
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var output: [len]T = undefined;
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try rt.readOutput(T, output[0..len], try rt.getResultByName(output_name));
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try std.testing.expectEqualSlices(T, expected, &output);
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}
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pub fn random(comptime T: type) T {
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var prng: std.Random.DefaultPrng = .init(@intCast(std.time.microTimestamp()));
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const rand = prng.random();
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return switch (@typeInfo(T)) {
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.int => rand.int(T),
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.float => rand.float(T),
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.vector => |v| blk: {
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var vec: @Vector(v.len, v.child) = undefined;
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for (0..v.len) |i| {
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vec[i] = random(v.child);
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}
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break :blk vec;
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},
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inline else => unreachable,
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};
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}
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pub fn Vec(comptime len: usize, comptime T: type) type {
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return struct {
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const Self = @This();
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val: @Vector(len, T),
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pub fn format(self: *const Self, w: *std.Io.Writer) std.Io.Writer.Error!void {
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inline for (0..len) |i| {
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try w.print("{d}", .{self.val[i]});
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if (i < len - 1) try w.writeAll(", ");
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}
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}
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};
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}
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};
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test {
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std.testing.refAllDecls(@import("arrays.zig"));
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std.testing.refAllDecls(@import("basics.zig"));
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std.testing.refAllDecls(@import("bitwise.zig"));
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std.testing.refAllDecls(@import("branching.zig"));
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std.testing.refAllDecls(@import("casts.zig"));
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std.testing.refAllDecls(@import("functions.zig"));
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std.testing.refAllDecls(@import("loops.zig"));
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std.testing.refAllDecls(@import("maths.zig"));
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}
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