79 lines
2.9 KiB
Zig
79 lines
2.9 KiB
Zig
const std = @import("std");
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pub const requires_stage2 = true;
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pub fn build(b: *std.Build) void {
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const test_step = b.step("test", "Test it");
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b.default_step = test_step;
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add(b, test_step, .Debug);
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add(b, test_step, .ReleaseFast);
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add(b, test_step, .ReleaseSmall);
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add(b, test_step, .ReleaseSafe);
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}
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fn add(b: *std.Build, test_step: *std.Build.Step, optimize: std.builtin.OptimizeMode) void {
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const import_table = b.addSharedLibrary(.{
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.name = "import_table",
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.root_source_file = .{ .path = "lib.zig" },
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.target = .{ .cpu_arch = .wasm32, .os_tag = .freestanding },
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.optimize = optimize,
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});
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import_table.use_llvm = false;
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import_table.use_lld = false;
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import_table.import_table = true;
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const export_table = b.addSharedLibrary(.{
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.name = "export_table",
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.root_source_file = .{ .path = "lib.zig" },
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.target = .{ .cpu_arch = .wasm32, .os_tag = .freestanding },
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.optimize = optimize,
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});
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export_table.use_llvm = false;
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export_table.use_lld = false;
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export_table.export_table = true;
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const regular_table = b.addSharedLibrary(.{
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.name = "regular_table",
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.root_source_file = .{ .path = "lib.zig" },
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.target = .{ .cpu_arch = .wasm32, .os_tag = .freestanding },
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.optimize = optimize,
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});
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regular_table.use_llvm = false;
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regular_table.use_lld = false;
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const check_import = import_table.checkObject(.wasm);
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const check_export = export_table.checkObject(.wasm);
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const check_regular = regular_table.checkObject(.wasm);
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check_import.checkStart("Section import");
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check_import.checkNext("entries 1");
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check_import.checkNext("module env");
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check_import.checkNext("name __indirect_function_table");
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check_import.checkNext("kind table");
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check_import.checkNext("type funcref");
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check_import.checkNext("min 1"); // 1 function pointer
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check_import.checkNotPresent("max"); // when importing, we do not provide a max
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check_import.checkNotPresent("Section table"); // we're importing it
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check_export.checkStart("Section export");
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check_export.checkNext("entries 2");
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check_export.checkNext("name __indirect_function_table"); // as per linker specification
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check_export.checkNext("kind table");
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check_regular.checkStart("Section table");
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check_regular.checkNext("entries 1");
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check_regular.checkNext("type funcref");
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check_regular.checkNext("min 2"); // index starts at 1 & 1 function pointer = 2.
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check_regular.checkNext("max 2");
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check_regular.checkStart("Section element");
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check_regular.checkNext("entries 1");
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check_regular.checkNext("table index 0");
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check_regular.checkNext("i32.const 1"); // we want to start function indexes at 1
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check_regular.checkNext("indexes 1"); // 1 function pointer
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test_step.dependOn(&check_import.step);
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test_step.dependOn(&check_export.step);
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test_step.dependOn(&check_regular.step);
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}
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