zig/test/link/wasm/segments/build.zig

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const std = @import("std");
const Builder = std.build.Builder;
pub fn build(b: *Builder) void {
const mode = b.standardReleaseOptions();
const test_step = b.step("test", "Test");
test_step.dependOn(b.getInstallStep());
const lib = b.addSharedLibrary("lib", "lib.zig", .unversioned);
lib.setBuildMode(mode);
lib.setTarget(.{ .cpu_arch = .wasm32, .os_tag = .freestanding });
lib.use_llvm = false;
lib.use_stage1 = false;
lib.use_lld = false;
lib.install();
const check_lib = lib.checkObject(.wasm);
check_lib.checkStart("Section data");
check_lib.checkNext("entries 2"); // rodata & data, no bss because we're exporting memory
check_lib.checkStart("Section custom");
check_lib.checkStart("name name"); // names custom section
check_lib.checkStart("type data_segment");
check_lib.checkNext("names 2");
check_lib.checkNext("index 0");
check_lib.checkNext("name .rodata");
check_lib.checkNext("index 1");
check_lib.checkNext("name .data");
test_step.dependOn(&check_lib.step);
}