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Zig 0.15: zig build test

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This commit is contained in:
Mitchell Hashimoto
2025-10-01 13:10:40 -07:00
parent 3770f97608
commit cb295b84a0
66 changed files with 1264 additions and 1144 deletions
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61
src/benchmark/CodepointWidth.zig
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@@ -10,7 +10,6 @@ const assert = std.debug.assert;
const Allocator = std.mem.Allocator;
const Benchmark = @import("Benchmark.zig");
const options = @import("options.zig");
const uucode = @import("uucode");
const UTF8Decoder = @import("../terminal/UTF8Decoder.zig");
const simd = @import("../simd/main.zig");
const table = @import("../unicode/main.zig").table;
@@ -48,9 +47,6 @@ pub const Mode = enum {
/// Test our lookup table implementation.
table,
/// Using uucode, with custom `width` extension based on `wcwidth`.
uucode,
};
/// Create a new terminal stream handler for the given arguments.
@@ -75,7 +71,6 @@ pub fn benchmark(self: *CodepointWidth) Benchmark {
.wcwidth => stepWcwidth,
.table => stepTable,
.simd => stepSimd,
.uucode => stepUucode,
},
.setupFn = setup,
.teardownFn = teardown,
@@ -112,12 +107,15 @@ fn stepWcwidth(ptr: *anyopaque) Benchmark.Error!void {
const self: *CodepointWidth = @ptrCast(@alignCast(ptr));
const f = self.data_f orelse return;
var r = std.io.bufferedReader(f.reader());
var read_buf: [4096]u8 = undefined;
var f_reader = f.reader(&read_buf);
var r = &f_reader.interface;
var d: UTF8Decoder = .{};
var buf: [4096]u8 align(std.atomic.cache_line) = undefined;
while (true) {
const n = r.read(&buf) catch |err| {
log.warn("error reading data file err={}", .{err});
const n = r.readSliceShort(&buf) catch {
log.warn("error reading data file err={?}", .{f_reader.err});
return error.BenchmarkFailed;
};
if (n == 0) break; // EOF reached
@@ -136,12 +134,15 @@ fn stepTable(ptr: *anyopaque) Benchmark.Error!void {
const self: *CodepointWidth = @ptrCast(@alignCast(ptr));
const f = self.data_f orelse return;
var r = std.io.bufferedReader(f.reader());
var read_buf: [4096]u8 = undefined;
var f_reader = f.reader(&read_buf);
var r = &f_reader.interface;
var d: UTF8Decoder = .{};
var buf: [4096]u8 align(std.atomic.cache_line) = undefined;
while (true) {
const n = r.read(&buf) catch |err| {
log.warn("error reading data file err={}", .{err});
const n = r.readSliceShort(&buf) catch {
log.warn("error reading data file err={?}", .{f_reader.err});
return error.BenchmarkFailed;
};
if (n == 0) break; // EOF reached
@@ -165,12 +166,15 @@ fn stepSimd(ptr: *anyopaque) Benchmark.Error!void {
const self: *CodepointWidth = @ptrCast(@alignCast(ptr));
const f = self.data_f orelse return;
var r = std.io.bufferedReader(f.reader());
var read_buf: [4096]u8 = undefined;
var f_reader = f.reader(&read_buf);
var r = &f_reader.interface;
var d: UTF8Decoder = .{};
var buf: [4096]u8 align(std.atomic.cache_line) = undefined;
while (true) {
const n = r.read(&buf) catch |err| {
log.warn("error reading data file err={}", .{err});
const n = r.readSliceShort(&buf) catch {
log.warn("error reading data file err={?}", .{f_reader.err});
return error.BenchmarkFailed;
};
if (n == 0) break; // EOF reached
@@ -185,35 +189,6 @@ fn stepSimd(ptr: *anyopaque) Benchmark.Error!void {
}
}
fn stepUucode(ptr: *anyopaque) Benchmark.Error!void {
const self: *CodepointWidth = @ptrCast(@alignCast(ptr));
const f = self.data_f orelse return;
var r = std.io.bufferedReader(f.reader());
var d: UTF8Decoder = .{};
var buf: [4096]u8 align(std.atomic.cache_line) = undefined;
while (true) {
const n = r.read(&buf) catch |err| {
log.warn("error reading data file err={}", .{err});
return error.BenchmarkFailed;
};
if (n == 0) break; // EOF reached
for (buf[0..n]) |c| {
const cp_, const consumed = d.next(c);
assert(consumed);
if (cp_) |cp| {
// This is the same trick we do in terminal.zig so we
// keep it here.
std.mem.doNotOptimizeAway(if (cp <= 0xFF)
1
else
uucode.get(.width, @intCast(cp)));
}
}
}
}
test CodepointWidth {
const testing = std.testing;
const alloc = testing.allocator;