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//! By convention, main.zig is where your main function lives in the case that
//! you are building an executable. If you are making a library, the convention
//! is to delete this file and start with root.zig instead.
const std = @import("std");
/// This imports the separate module containing `root.zig`. Take a look in `build.zig` for details.
const zisp = @import("zisp_lib");
pub fn main() !void {
const T = extern union {
bits: u64,
double: f64,
};
var f1: *volatile f64 = undefined;
var f2: *volatile f64 = undefined;
var x: *volatile T = undefined;
var _gpa: std.heap.GeneralPurposeAllocator(.{}) = .init;
const gpa = _gpa.allocator();
f1 = try gpa.create(f64);
f2 = try gpa.create(f64);
x = try gpa.create(T);
f1.* = 0.0;
f2.* = 0.0;
x.*.double = f1.* / f2.*;
std.debug.print(" 0/0: {x}\n", .{x.*.bits});
f1.* = -0.0;
f2.* = 0.0;
x.*.double = f1.* / f2.*;
std.debug.print("-0/0: {x}\n", .{x.*.bits});
// // Prints to stderr (it's a shortcut based on `std.io.getStdErr()`)
// std.debug.print("All your {s} are belong to us.\n", .{"codebase"});
// // stdout is for the actual output of your application, for example if you
// // are implementing gzip, then only the compressed bytes should be sent to
// // stdout, not any debugging messages.
// const stdout_file = std.io.getStdOut().writer();
// var bw = std.io.bufferedWriter(stdout_file);
// const stdout = bw.writer();
// try stdout.print("Run `zig build test` to run the tests.\n", .{});
// try bw.flush(); // Don't forget to flush!
}
test "simple test" {
var list = std.ArrayList(i32).init(std.testing.allocator);
defer list.deinit(); // Try commenting this out and see if zig detects the memory leak!
try list.append(42);
try std.testing.expectEqual(@as(i32, 42), list.pop());
}
test "use other module" {
//try std.testing.expectEqual(@as(i32, 150), lib.add(100, 50));
}
test "fuzz example" {
const Context = struct {
fn testOne(context: @This(), input: []const u8) anyerror!void {
_ = context;
// Try passing `--fuzz` to `zig build test` and see if it manages to fail this test case!
try std.testing.expect(!std.mem.eql(u8, "canyoufindme", input));
}
};
try std.testing.fuzz(Context{}, Context.testOne, .{});
}
test "nan" {}
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