diff --git a/build.zig b/build.zig index 99a0d87..0a85ea1 100644 --- a/build.zig +++ b/build.zig @@ -26,8 +26,13 @@ pub fn build(b: *std.Build) void { .root_source_file = b.path("src/root.zig"), .target = target, .optimize = optimize, + .link_libc = true, }); + lib_mod.addIncludePath(b.path("src/")); + lib_mod.addLibraryPath(b.path("imports/")); + lib_mod.linkSystemLibrary("uwurandom_c", .{ .needed = true }); + // We will also create a module for our other entry point, 'main.zig'. const exe_mod = b.createModule(.{ // `root_source_file` is the Zig "entry point" of the module. If a module @@ -49,7 +54,7 @@ pub fn build(b: *std.Build) void { // for actually invoking the compiler. const lib = b.addLibrary(.{ .linkage = .static, - .name = "zig_binding", + .name = "uwurandom-rs-zig-binding", .root_module = lib_mod, }); @@ -61,7 +66,7 @@ pub fn build(b: *std.Build) void { // This creates another `std.Build.Step.Compile`, but this one builds an executable // rather than a static library. const exe = b.addExecutable(.{ - .name = "zig_binding", + .name = "zig-uwurandom-example", .root_module = exe_mod, }); diff --git a/libuwurandom_c.a b/imports/libuwurandom_c.a similarity index 88% rename from libuwurandom_c.a rename to imports/libuwurandom_c.a index f196179..cae1c56 100644 Binary files a/libuwurandom_c.a and b/imports/libuwurandom_c.a differ diff --git a/imports/libuwurandom_c.so b/imports/libuwurandom_c.so new file mode 100755 index 0000000..9a4b442 Binary files /dev/null and b/imports/libuwurandom_c.so differ diff --git a/src/main.zig b/src/main.zig index 1ab19df..2a0a61e 100644 --- a/src/main.zig +++ b/src/main.zig @@ -1,43 +1,15 @@ -//! 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. - pub fn main() !void { - // Prints to stderr (it's a shortcut based on `std.io.getStdErr()`) - std.debug.print("All your {s} are belong to us.\n", .{"codebase"}); + var args = try std.process.argsWithAllocator(std.heap.smp_allocator); + _ = args.next(); - // 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)); + const uwurandom = try lib.generate(blk: { + if (args.next()) |arg| { + break :blk try std.fmt.parseInt(i32, arg, 10); } - }; - try std.testing.fuzz(Context{}, Context.testOne, .{}); + break :blk 10; + }); + defer uwurandom.deuwu(); + std.debug.print("{s}", .{uwurandom.generated}); } const std = @import("std"); diff --git a/src/root.zig b/src/root.zig index 27d2be8..6e24c12 100644 --- a/src/root.zig +++ b/src/root.zig @@ -1,13 +1,36 @@ -//! By convention, root.zig is the root source file when making a library. If -//! you are making an executable, the convention is to delete this file and -//! start with main.zig instead. +//! zig bindings for uwurandom-rs +//! based on the c bindings for uwurandom-rs, also by me +//! to use this library first generate, this will give you a struct with the "generated" propriety, that is your string +//! when you are done with the string just deuwu +//! ignore _ptr it's for internal use only const std = @import("std"); -const testing = std.testing; +const c_uwurandom = @cImport(@cInclude("uwurandom.h")); +const uwurandom = @This(); -pub export fn add(a: i32, b: i32) i32 { - return a + b; +/// the generated string +generated: []u8, + +/// INTERNAL USE ONLY DO NOT TOUCH +_ptr: [*c]u8, + +/// this return a struct with generated and _ptr filled out +/// please call deuwu or there will be consequences (a memory leak) +pub fn generate(num: i32) !uwurandom { + const ptr: [*:0]u8 = c_uwurandom.uwurandom(num); + std.log.debug("{s}", .{ptr}); + return uwurandom{ + .generated = try std.fmt.allocPrint(std.heap.c_allocator, "{s}", .{ptr}), + ._ptr = ptr, + }; } -test "basic add functionality" { - try testing.expect(add(3, 7) == 10); +/// call the c binding to the rust function to deallocate the string +pub fn deuwu(self: uwurandom) void { + c_uwurandom.deuwu(self._ptr); +} + +test "test_it_works" { + const gen = try generate(10); + defer gen.deuwu(); + try std.testing.expect(gen.generated.len >= 10); } diff --git a/src/uwurandom.h b/src/uwurandom.h new file mode 100644 index 0000000..6b5f36b --- /dev/null +++ b/src/uwurandom.h @@ -0,0 +1,3 @@ +#pragma once +char* uwurandom(long num); +void deuwu(char*);