zig/test/link/wasm/export/build.zig
Luuk de Gram e4869eeac1
test/link: linker tests for all export cases
Adds a linker test case for each possible export case. This means
one where no exports are done (i.e. no flags set), when the -dynamic
flag is set, and finally when --export=<value> flag(s) are set.
2023-01-02 18:36:17 +01:00

49 lines
1.9 KiB
Zig

const std = @import("std");
pub fn build(b: *std.build.Builder) void {
const mode = b.standardReleaseOptions();
const no_export = b.addSharedLibrary("no-export", "main.zig", .unversioned);
no_export.setTarget(.{ .cpu_arch = .wasm32, .os_tag = .freestanding });
no_export.setBuildMode(mode);
no_export.use_llvm = false;
no_export.use_lld = false;
const dynamic_export = b.addSharedLibrary("dynamic", "main.zig", .unversioned);
dynamic_export.setTarget(.{ .cpu_arch = .wasm32, .os_tag = .freestanding });
dynamic_export.setBuildMode(mode);
dynamic_export.rdynamic = true;
dynamic_export.use_llvm = false;
dynamic_export.use_lld = false;
const force_export = b.addSharedLibrary("force", "main.zig", .unversioned);
force_export.setTarget(.{ .cpu_arch = .wasm32, .os_tag = .freestanding });
force_export.setBuildMode(mode);
force_export.export_symbol_names = &.{"foo"};
force_export.use_llvm = false;
force_export.use_lld = false;
const check_no_export = no_export.checkObject(.wasm);
check_no_export.checkStart("Section export");
check_no_export.checkNext("entries 1");
check_no_export.checkNext("name memory");
check_no_export.checkNext("kind memory");
const check_dynamic_export = dynamic_export.checkObject(.wasm);
check_dynamic_export.checkStart("Section export");
check_dynamic_export.checkNext("entries 2");
check_dynamic_export.checkNext("name foo");
check_dynamic_export.checkNext("kind function");
const check_force_export = force_export.checkObject(.wasm);
check_force_export.checkStart("Section export");
check_force_export.checkNext("entries 2");
check_force_export.checkNext("name foo");
check_force_export.checkNext("kind function");
const test_step = b.step("test", "Run linker test");
test_step.dependOn(&check_no_export.step);
test_step.dependOn(&check_dynamic_export.step);
test_step.dependOn(&check_force_export.step);
}