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

49 lines
1.8 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;
if (@import("builtin").os.tag == .windows) {
// TODO: Fix open handle in wasm-linker refraining rename from working on Windows.
return;
}
const lib = b.addSharedLibrary(.{
.name = "lib",
.root_source_file = .{ .path = "lib.zig" },
.optimize = .ReleaseSafe, // to make the output deterministic in address positions
.target = .{ .cpu_arch = .wasm32, .os_tag = .freestanding },
});
lib.use_lld = false;
lib.export_symbol_names = &.{ "foo", "bar" };
lib.global_base = 0; // put data section at address 0 to make data symbols easier to parse
const check_lib = lib.checkObject();
check_lib.checkStart();
check_lib.checkExact("Section global");
check_lib.checkExact("entries 3");
check_lib.checkExact("type i32"); // stack pointer so skip other fields
check_lib.checkExact("type i32");
check_lib.checkExact("mutable false");
check_lib.checkExtract("i32.const {foo_address}");
check_lib.checkExact("type i32");
check_lib.checkExact("mutable false");
check_lib.checkExtract("i32.const {bar_address}");
check_lib.checkComputeCompare("foo_address", .{ .op = .eq, .value = .{ .literal = 4 } });
check_lib.checkComputeCompare("bar_address", .{ .op = .eq, .value = .{ .literal = 0 } });
check_lib.checkStart();
check_lib.checkExact("Section export");
check_lib.checkExact("entries 3");
check_lib.checkExact("name foo");
check_lib.checkExact("kind global");
check_lib.checkExact("index 1");
check_lib.checkExact("name bar");
check_lib.checkExact("kind global");
check_lib.checkExact("index 2");
test_step.dependOn(&check_lib.step);
}