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test: refactor mainSimple

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added some comments to make it easier for future contributors.
This commit is contained in:
David Rubin 2024-06-08 23:47:12 -07:00
parent 3967e00047
commit 3530308476
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1 changed files with 17 additions and 8 deletions
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25
lib/compiler/test_runner.zig
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@ -219,21 +219,30 @@ pub fn log(
/// Simpler main(), exercising fewer language features, so that
/// work-in-progress backends can handle it.
pub fn mainSimple() anyerror!void {
const enable_print = true;
const print_all = true;
const print_summary = false;
// is the backend capable of printing to stderr?
const enable_print = switch (builtin.zig_backend) {
.stage2_riscv64 => true,
else => false,
};
// is the backend capable of using std.fmt.format to print a summary at the end?
const print_summary = switch (builtin.zig_backend) {
else => false,
};
var passed: u64 = 0;
var skipped: u64 = 0;
var failed: u64 = 0;
const stderr = if (enable_print) std.io.getStdErr() else {};
// we don't want to bring in File and Writer if the backend doesn't support it
const stderr = if (comptime enable_print) std.io.getStdErr() else {};
for (builtin.test_functions) |test_fn| {
if (enable_print and print_all) {
if (enable_print) {
stderr.writeAll(test_fn.name) catch {};
stderr.writeAll("... ") catch {};
}
test_fn.func() catch |err| {
if (enable_print and !print_all) {
if (enable_print) {
stderr.writeAll(test_fn.name) catch {};
stderr.writeAll("... ") catch {};
}
@ -247,10 +256,10 @@ pub fn mainSimple() anyerror!void {
skipped += 1;
continue;
};
if (enable_print and print_all) stderr.writeAll("PASS\n") catch {};
if (enable_print) stderr.writeAll("PASS\n") catch {};
passed += 1;
}
if (print_summary) {
if (enable_print and print_summary) {
stderr.writer().print("{} passed, {} skipped, {} failed\n", .{ passed, skipped, failed }) catch {};
}
if (failed != 0) std.process.exit(1);