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support generating test coverage with kcov

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This commit is contained in:
Techatrix 2022-09-21 20:11:04 +02:00
parent 7f4f002380
commit 4b866a416b
1 changed files with 17 additions and 2 deletions
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19
build.zig
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@ -13,6 +13,10 @@ pub fn build(b: *std.build.Builder) !void {
const exe_options = b.addOptions(); const exe_options = b.addOptions();
exe.addOptions("build_options", exe_options); exe.addOptions("build_options", exe_options);
const enable_tracy = b.option(bool, "enable_tracy", "Whether tracy should be enabled.") orelse false;
const coverage = b.option(bool, "generate_coverage", "Generate coverage data with kcov") orelse false;
const coverage_output_dir = b.option([]const u8, "coverage_output_dir", "Output directory for coverage data") orelse b.pathJoin(&.{b.install_prefix, "kcov"});
exe_options.addOption( exe_options.addOption(
shared.ZigVersion, shared.ZigVersion,
"data_version", "data_version",
@ -25,8 +29,6 @@ pub fn build(b: *std.build.Builder) !void {
b.option(std.log.Level, "log_level", "The Log Level to be used.") orelse .info, b.option(std.log.Level, "log_level", "The Log Level to be used.") orelse .info,
); );
const enable_tracy = b.option(bool, "enable_tracy", "Whether tracy should be enabled.") orelse false;
exe_options.addOption( exe_options.addOption(
bool, bool,
"enable_tracy", "enable_tracy",
@ -115,6 +117,19 @@ pub fn build(b: *std.build.Builder) !void {
test_step.dependOn(b.getInstallStep()); test_step.dependOn(b.getInstallStep());
var tests = b.addTest("tests/tests.zig"); var tests = b.addTest("tests/tests.zig");
if(coverage) {
const src_dir = b.pathJoin(&.{b.build_root, "src"});
const include_pattern = b.fmt("--include-pattern={s}", .{src_dir});
tests.setExecCmd(&[_]?[]const u8{
"kcov",
include_pattern,
coverage_output_dir,
null,
});
}
tests.use_stage1 = true; tests.use_stage1 = true;
tests.addPackage(.{ .name = "zls", .source = .{ .path = "src/zls.zig" }, .dependencies = exe.packages.items }); tests.addPackage(.{ .name = "zls", .source = .{ .path = "src/zls.zig" }, .dependencies = exe.packages.items });
tests.setBuildMode(.Debug); tests.setBuildMode(.Debug);