codspeed 4.5.0

Core instrumentation library for CodSpeed
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44

const std = @import("std");

pub fn build(b: *std.Build) void {
    // Core Library
    //
    const libcore = b.addStaticLibrary(.{
        .name = "core",
        .root_source_file = b.path("src/c.zig"),
        .target = b.resolveTargetQuery(.{ .ofmt = .c }),
        .optimize = .ReleaseSmall,
        .link_libc = true,
        .strip = true,
        .pic = true,
    });
    libcore.no_builtin = true;
    b.installArtifact(libcore);

    // Test shared library fixture
    //
    // Builds a tiny .so used by ElfView tests. The tests dlopen() it at runtime
    // so they exercise the real dl_iterate_phdr path against a known binary.
    const test_lib = b.addSharedLibrary(.{
        .name = "test_fixture",
        .target = b.graph.host,
        .optimize = .Debug,
        .link_libc = true,
    });
    test_lib.addCSourceFile(.{ .file = b.path("src/environment/linked_libraries/testdata/test_lib.c") });
    test_lib.version_script = b.path("src/environment/linked_libraries/testdata/test_lib.ver");
    test_lib.build_id = std.zig.BuildId.parse("0xdeadbeef") catch unreachable;

    // Tests
    //
    const test_main = b.addTest(.{ .root_source_file = b.path("src/root.zig"), .optimize = .ReleaseSafe, .link_libc = true, .test_runner = .{ .path = b.path("src/tests/runner.zig"), .mode = .simple } });
    test_main.addCSourceFile(.{ .file = b.path("src/helpers/valgrind_wrapper.c") });
    test_main.addIncludePath(b.path("includes"));
    test_main.linkLibC();
    // Link the test .so so it appears in dl_iterate_phdr during ElfView tests
    test_main.addLibraryPath(test_lib.getEmittedBin().dirname());
    test_main.addRPath(test_lib.getEmittedBin().dirname());
    test_main.linkSystemLibrary2("test_fixture", .{ .preferred_link_mode = .dynamic });
    const run_test_main = b.addRunArtifact(test_main);
    b.step("test", "test utility functions").dependOn(&run_test_main.step);
}