mirror of
https://github.com/ziglang/zig.git
synced 2024-11-27 15:42:49 +00:00
93 lines
3.3 KiB
Zig
93 lines
3.3 KiB
Zig
const std = @import("std");
|
|
|
|
pub fn build(b: *std.Build) void {
|
|
const test_step = b.step("test", "Test");
|
|
b.default_step = test_step;
|
|
|
|
add(b, test_step, .Debug);
|
|
add(b, test_step, .ReleaseFast);
|
|
add(b, test_step, .ReleaseSmall);
|
|
add(b, test_step, .ReleaseSafe);
|
|
}
|
|
|
|
fn add(b: *std.Build, test_step: *std.Build.Step, optimize_mode: std.builtin.OptimizeMode) void {
|
|
const exe = b.addExecutable(.{
|
|
.name = "lib",
|
|
.root_source_file = b.path("lib.zig"),
|
|
.target = b.resolveTargetQuery(.{
|
|
.cpu_arch = .wasm32,
|
|
.cpu_model = .{ .explicit = &std.Target.wasm.cpu.mvp },
|
|
.cpu_features_add = std.Target.wasm.featureSet(&.{ .atomics, .bulk_memory }),
|
|
.os_tag = .freestanding,
|
|
}),
|
|
.optimize = optimize_mode,
|
|
.strip = false,
|
|
.single_threaded = false,
|
|
});
|
|
exe.entry = .disabled;
|
|
exe.use_lld = false;
|
|
exe.import_memory = true;
|
|
exe.export_memory = true;
|
|
exe.shared_memory = true;
|
|
exe.max_memory = 67108864;
|
|
exe.root_module.export_symbol_names = &.{"foo"};
|
|
|
|
const check_exe = exe.checkObject();
|
|
|
|
check_exe.checkInHeaders();
|
|
check_exe.checkExact("Section import");
|
|
check_exe.checkExact("entries 1");
|
|
check_exe.checkExact("module env");
|
|
check_exe.checkExact("name memory"); // ensure we are importing memory
|
|
|
|
check_exe.checkInHeaders();
|
|
check_exe.checkExact("Section export");
|
|
check_exe.checkExact("entries 2");
|
|
check_exe.checkExact("name memory"); // ensure we also export memory again
|
|
|
|
// This section *must* be emit as the start function is set to the index
|
|
// of __wasm_init_memory
|
|
// release modes will have the TLS segment optimized out in our test-case.
|
|
// This means we won't have __wasm_init_memory in such case, and therefore
|
|
// should also not have a section "start"
|
|
if (optimize_mode == .Debug) {
|
|
check_exe.checkInHeaders();
|
|
check_exe.checkExact("Section start");
|
|
}
|
|
|
|
// This section is only and *must* be emit when shared-memory is enabled
|
|
// release modes will have the TLS segment optimized out in our test-case.
|
|
if (optimize_mode == .Debug) {
|
|
check_exe.checkInHeaders();
|
|
check_exe.checkExact("Section data_count");
|
|
check_exe.checkExact("count 1");
|
|
}
|
|
|
|
check_exe.checkInHeaders();
|
|
check_exe.checkExact("Section custom");
|
|
check_exe.checkExact("name name");
|
|
check_exe.checkExact("type function");
|
|
if (optimize_mode == .Debug) {
|
|
check_exe.checkExact("name __wasm_init_memory");
|
|
}
|
|
check_exe.checkExact("name __wasm_init_tls");
|
|
check_exe.checkExact("type global");
|
|
|
|
// In debug mode the symbol __tls_base is resolved to an undefined symbol
|
|
// from the object file, hence its placement differs than in release modes
|
|
// where the entire tls segment is optimized away, and tls_base will have
|
|
// its original position.
|
|
check_exe.checkExact("name __tls_base");
|
|
check_exe.checkExact("name __tls_size");
|
|
check_exe.checkExact("name __tls_align");
|
|
|
|
check_exe.checkExact("type data_segment");
|
|
if (optimize_mode == .Debug) {
|
|
check_exe.checkExact("names 1");
|
|
check_exe.checkExact("index 0");
|
|
check_exe.checkExact("name .tdata");
|
|
}
|
|
|
|
test_step.dependOn(&check_exe.step);
|
|
}
|