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const builtin = @import("builtin");
const std = @import("std");
const expect = std.testing.expect;
test "exporting enum type and value" {
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
const S = struct {
const E = enum(c_int) { one, two };
const e: E = .two;
comptime {
@export(e, .{ .name = "e" });
}
};
try expect(S.e == .two);
}
test "exporting with internal linkage" {
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
const S = struct {
fn foo() callconv(.C) void {}
comptime {
@export(foo, .{ .name = "exporting_with_internal_linkage_foo", .linkage = .Internal });
}
};
S.foo();
}
test "exporting using field access" {
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
const S = struct {
const Inner = struct {
const x: u32 = 5;
};
comptime {
@export(Inner.x, .{ .name = "foo", .linkage = .Internal });
}
};
_ = S.Inner.x;
}
test "exporting comptime-known value" {
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 and
(builtin.target.ofmt != .elf and
builtin.target.ofmt != .macho and
builtin.target.ofmt != .coff)) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
const x: u32 = 10;
@export(x, .{ .name = "exporting_comptime_known_value_foo" });
const S = struct {
extern const exporting_comptime_known_value_foo: u32;
};
try expect(S.exporting_comptime_known_value_foo == 10);
}
test "exporting comptime var" {
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_x86_64 and
(builtin.target.ofmt != .elf and
builtin.target.ofmt != .macho and
builtin.target.ofmt != .coff)) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
comptime var x: u32 = 5;
@export(x, .{ .name = "exporting_comptime_var_foo" });
x = 7; // modifying this now shouldn't change anything
const S = struct {
extern const exporting_comptime_var_foo: u32;
};
try expect(S.exporting_comptime_var_foo == 5);
}
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