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const std = @import("std");
const io = std.io;
const builtin = @import("builtin");
pub const std_options = struct {
pub const io_mode: io.Mode = builtin.test_io_mode;
pub const logFn = log;
};
var log_err_count: usize = 0;
pub fn main() void {
if (builtin.zig_backend != .stage1 and
builtin.zig_backend != .stage2_llvm and
builtin.zig_backend != .stage2_c)
{
return main2() catch @panic("test failure");
}
const test_fn_list = builtin.test_functions;
var ok_count: usize = 0;
var skip_count: usize = 0;
var fail_count: usize = 0;
var progress = std.Progress{
.dont_print_on_dumb = true,
};
const root_node = progress.start("Test", test_fn_list.len);
const have_tty = progress.terminal != null and
(progress.supports_ansi_escape_codes or progress.is_windows_terminal);
var async_frame_buffer: []align(std.Target.stack_align) u8 = undefined;
// TODO this is on the next line (using `undefined` above) because otherwise zig incorrectly
// ignores the alignment of the slice.
async_frame_buffer = &[_]u8{};
var leaks: usize = 0;
for (test_fn_list) |test_fn, i| {
std.testing.allocator_instance = .{};
defer {
if (std.testing.allocator_instance.deinit()) {
leaks += 1;
}
}
std.testing.log_level = .warn;
var test_node = root_node.start(test_fn.name, 0);
test_node.activate();
progress.refresh();
if (!have_tty) {
std.debug.print("{d}/{d} {s}... ", .{ i + 1, test_fn_list.len, test_fn.name });
}
const result = if (test_fn.async_frame_size) |size| switch (std.options.io_mode) {
.evented => blk: {
if (async_frame_buffer.len < size) {
std.heap.page_allocator.free(async_frame_buffer);
async_frame_buffer = std.heap.page_allocator.alignedAlloc(u8, std.Target.stack_align, size) catch @panic("out of memory");
}
const casted_fn = @ptrCast(fn () callconv(.Async) anyerror!void, test_fn.func);
break :blk await @asyncCall(async_frame_buffer, {}, casted_fn, .{});
},
.blocking => {
skip_count += 1;
test_node.end();
progress.log("SKIP (async test)\n", .{});
continue;
},
} else test_fn.func();
if (result) |_| {
ok_count += 1;
test_node.end();
if (!have_tty) std.debug.print("OK\n", .{});
} else |err| switch (err) {
error.SkipZigTest => {
skip_count += 1;
progress.log("SKIP\n", .{});
test_node.end();
},
else => {
fail_count += 1;
progress.log("FAIL ({s})\n", .{@errorName(err)});
if (@errorReturnTrace()) |trace| {
std.debug.dumpStackTrace(trace.*);
}
test_node.end();
},
}
}
root_node.end();
if (ok_count == test_fn_list.len) {
std.debug.print("All {d} tests passed.\n", .{ok_count});
} else {
std.debug.print("{d} passed; {d} skipped; {d} failed.\n", .{ ok_count, skip_count, fail_count });
}
if (log_err_count != 0) {
std.debug.print("{d} errors were logged.\n", .{log_err_count});
}
if (leaks != 0) {
std.debug.print("{d} tests leaked memory.\n", .{leaks});
}
if (leaks != 0 or log_err_count != 0 or fail_count != 0) {
std.process.exit(1);
}
}
pub fn log(
comptime message_level: std.log.Level,
comptime scope: @Type(.EnumLiteral),
comptime format: []const u8,
args: anytype,
) void {
if (@enumToInt(message_level) <= @enumToInt(std.log.Level.err)) {
log_err_count += 1;
}
if (@enumToInt(message_level) <= @enumToInt(std.testing.log_level)) {
std.debug.print(
"[" ++ @tagName(scope) ++ "] (" ++ @tagName(message_level) ++ "): " ++ format ++ "\n",
args,
);
}
}
pub fn main2() anyerror!void {
var skipped: usize = 0;
var failed: usize = 0;
// Simpler main(), exercising fewer language features, so that stage2 can handle it.
for (builtin.test_functions) |test_fn| {
test_fn.func() catch |err| {
if (err != error.SkipZigTest) {
failed += 1;
} else {
skipped += 1;
}
};
}
if (builtin.zig_backend == .stage2_wasm or
builtin.zig_backend == .stage2_x86_64 or
builtin.zig_backend == .stage2_aarch64 or
builtin.zig_backend == .stage2_llvm or
builtin.zig_backend == .stage2_c)
{
const passed = builtin.test_functions.len - skipped - failed;
const stderr = std.io.getStdErr();
writeInt(stderr, passed) catch {};
stderr.writeAll(" passed; ") catch {};
writeInt(stderr, skipped) catch {};
stderr.writeAll(" skipped; ") catch {};
writeInt(stderr, failed) catch {};
stderr.writeAll(" failed.\n") catch {};
}
if (failed != 0) {
return error.TestsFailed;
}
}
fn writeInt(stderr: std.fs.File, int: usize) anyerror!void {
const base = 10;
var buf: [100]u8 = undefined;
var a: usize = int;
var index: usize = buf.len;
while (true) {
const digit = a % base;
index -= 1;
buf[index] = std.fmt.digitToChar(@intCast(u8, digit), .lower);
a /= base;
if (a == 0) break;
}
const slice = buf[index..];
try stderr.writeAll(slice);
}
|
