adyxax/zigfunge98
1
0
Fork 0
Code Issues Activity

Made the timestamp function mockable for testing purposes

Browse source
This commit is contained in:
Julien Dessaux 2022-08-18 20:52:07 +02:00
parent 357c54663c
commit 800c613394
Signed by: adyxax
GPG key ID: F92E51B86E07177E
3 changed files with 15 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/interpreter.zig
View file

@ -13,13 +13,13 @@ pub const Interpreter = struct {
self.field.deinit();
self.allocator.destroy(self);
}
pub fn init(allocator: std.mem.Allocator, fileReader: anytype, args: []const []const u8, env: []const [*:0]const u8) !*Interpreter {
pub fn init(allocator: std.mem.Allocator, fileReader: anytype, timestamp: fn () i64, args: []const []const u8, env: []const [*:0]const u8) !*Interpreter {
var i = try allocator.create(Interpreter);
errdefer allocator.destroy(i);
i.allocator = allocator;
i.field = try field.Field.init_from_reader(allocator, fileReader);
errdefer i.field.deinit();
i.pointer = try pointer.Pointer.init(std.testing.allocator, i.field, args, env);
i.pointer = try pointer.Pointer.init(std.testing.allocator, i.field, timestamp, args, env);
errdefer i.pointer.deinit();
return i;
}

5
src/main.zig
View file

@ -16,13 +16,16 @@ pub fn main() anyerror!void {
defer file.close();
const env: []const [*:0]const u8 = std.os.environ;
var i = try interpreter.Interpreter.init(gpa.allocator(), file.reader(), args, env[0..]);
var i = try interpreter.Interpreter.init(gpa.allocator(), file.reader(), std.time.timestamp, args, env[0..]);
defer i.deinit();
var ioContext = io.context(std.io.getStdIn().reader(), std.io.getStdOut().writer());
std.os.exit(@intCast(u8, try i.run(&ioContext)));
}
fn testTimestamp() i64 {
return 1660681247;
}
test "all" {
std.testing.refAllDecls(@This());
}

13
src/pointer.zig
View file

@ -26,6 +26,7 @@ pub const Pointer = struct {
env: []const [*:0]const u8,
argv: []const []const u8,
rand: *std.rand.Random,
timestamp: fn () i64,
pub fn deinit(self: *Pointer) void {
self.ss.deinit();
@ -243,7 +244,7 @@ pub const Pointer = struct {
// 17
try p.ss.toss.push(@intCast(i64, p.ss.data.items.len) + 1);
// 16
const now = std.time.epoch.EpochSeconds{ .secs = @intCast(u64, std.time.timestamp()) };
const now = std.time.epoch.EpochSeconds{ .secs = @intCast(u64, p.timestamp()) };
const epochDay = now.getEpochDay();
const daySeconds = now.getDaySeconds();
try p.ss.toss.push(@intCast(i64, daySeconds.getHoursIntoDay()) * 256 * 256 + @intCast(i64, daySeconds.getMinutesIntoHour()) * 256 + @intCast(i64, daySeconds.getSecondsIntoMinute()));
@ -347,7 +348,7 @@ pub const Pointer = struct {
self.step();
return result;
}
pub fn init(allocator: std.mem.Allocator, f: *field.Field, argv: []const []const u8, env: []const [*:0]const u8) !*Pointer {
pub fn init(allocator: std.mem.Allocator, f: *field.Field, timestamp: fn () i64, argv: []const []const u8, env: []const [*:0]const u8) !*Pointer {
var p = try allocator.create(Pointer);
errdefer allocator.destroy(p);
p.allocator = allocator;
@ -368,6 +369,7 @@ pub const Pointer = struct {
try std.os.getrandom(std.mem.asBytes(&seed));
var prng = std.rand.DefaultPrng.init(seed);
p.rand = &prng.random();
p.timestamp = timestamp;
return p;
}
inline fn redirect(p: *Pointer, c: i64) bool {
@ -429,6 +431,9 @@ pub const Pointer = struct {
}
};
fn testTimestamp() i64 {
return 1660681247;
}
test "all" {
std.testing.refAllDecls(@This());
}
@ -438,7 +443,7 @@ test "minimal" {
defer f.deinit();
const argv = [_][]const u8{"minimal"};
const env = [_][*:0]const u8{"ENV=TEST"};
var p = try Pointer.init(std.testing.allocator, f, argv[0..], env[0..]);
var p = try Pointer.init(std.testing.allocator, f, testTimestamp, argv[0..], env[0..]);
defer p.deinit();
var ioContext = io.context(std.io.getStdIn().reader(), std.io.getStdOut().writer());
try std.testing.expectEqual(p.exec(&ioContext), pointerReturn{});
@ -449,7 +454,7 @@ test "almost minimal" {
defer f.deinit();
const argv = [_][]const u8{"minimal"};
const env = [_][*:0]const u8{"ENV=TEST"};
var p = try Pointer.init(std.testing.allocator, f, argv[0..], env[0..]);
var p = try Pointer.init(std.testing.allocator, f, testTimestamp, argv[0..], env[0..]);
defer p.deinit();
var ioContext = io.context(std.io.getStdIn().reader(), std.io.getStdOut().writer());
try std.testing.expectEqual(p.exec(&ioContext), pointerReturn{});