diff options
Diffstat (limited to 'build.zig')
| -rw-r--r-- | build.zig | 16 |
1 files changed, 14 insertions, 2 deletions
@@ -99,7 +99,6 @@ pub fn build(b: *std.Build) void { if (oracle) readPeripheralsLd(b, registers.idf_path) else null, )); - // ---------------------------------------------------------------- the application const options = b.addOptions(); options.addOption(u8, "led_pin", led_pin); @@ -330,7 +329,6 @@ pub fn build(b: *std.Build) void { app.link_function_sections = true; app.link_data_sections = true; - // One install step for the ELF, reachable two ways: `zig build elf` on its own (handy when // debugging the image builder) and `-Delf` to get it alongside the image. const elf_only = b.addInstallArtifact(app, .{}); @@ -502,6 +500,20 @@ pub fn build(b: *std.Build) void { }); test_step.dependOn(&b.addRunArtifact(console_tests).step); + // The input-rescue policy: drain the receiver while spinning on a full transmitter. This is a + // decision rather than a register access, and it was a measured bug - a 200-byte burst typed + // into a long frame lost 88 bytes on the die - so it is worth a test that fails without the + // fix. `pump` takes its port as `anytype` precisely so the same code can run against a fake + // with a two-byte FIFO here and against UART0 on the board. + const rescue_tests = b.addTest(.{ + .root_module = b.createModule(.{ + .root_source_file = b.path("src/pardes/input_rescue.zig"), + .target = b.graph.host, + .optimize = .Debug, + }), + }); + test_step.dependOn(&b.addRunArtifact(rescue_tests).step); + // The measurement protocol. These are the tests that keep a throughput number honest: that a // frame round-trips, that a short read is "incomplete" rather than "invalid", that a lost byte // mid-stream changes the CRC, and that the pattern generator does not repeat on a 256-byte |