zig/test/link/wasm/function-table/build.zig
Jakub Konka e8b613783f check-object: remove wildcard matchers as they are too clunky
Instead, we now have a looser helper called `checkContains(...)`
that will match on any occurrence similarly to `std.mem.indexOf()`.

While at it, I have cleaned up other combinators to make the entire
API more consistent, and so:
* `checkStart(phrase)` is now `checkStart()` followed by
`checkExact(phrase)`
* `checkNext(phrase)` if matching exactly is now `checkExact(phrase)`
* `checkNext(phrase)` if matching loosely is now `checkContains(phrase)`
* `checkNext(phrase)` if matching exactly with var extractors is now
`checkExtract(phrase)`

Finally, `ElfDumper` is now dumping contents of `.symtab` and `.dynsym`
symbol tables. I have also removed dumping of symtabs as optional - they
are now always dumped which cleaned up the implementation even more.
2023-07-20 20:01:06 +02:00

83 lines
3.1 KiB
Zig

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