cnc_wams/wasm-port/tests/wasm/node/verify_interp_wasm.mjs

import { readFileSync } from "node:fs";
import { fileURLToPath } from "node:url";
import { dirname, resolve } from "node:path";
import assert from "node:assert/strict";

import { createLinuxCncInterpSdk } from "../../../runtime/sdk/src/index.js";

function verifyExpectedOutput(fixtureName, output, expectedText) {
  const expectedLines = expectedText.split("\n").filter(Boolean);

  for (const expectedLine of expectedLines) {
    if (expectedLine.startsWith("absent=")) {
      const forbidden = expectedLine.slice("absent=".length);
      assert.equal(
        output.includes(forbidden),
        false,
        `${fixtureName}: unexpected ${forbidden}`,
      );
      continue;
    }

    assert.equal(
      output.includes(expectedLine),
      true,
      `${fixtureName}: ${expectedLine}`,
    );
  }
}

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
const rootDir = resolve(__dirname, "../../..");
const wasmPath = resolve(rootDir, "build/wasm/core/linuxcnc_interp.wasm");

const interp = await createLinuxCncInterpSdk({
  wasmBinary: readFileSync(wasmPath),
  print() {},
  printErr(message) {
    console.error(message);
  },
});

const fixtureNames = [
  "minimal_linear",
  "arc_semantics",
  "length_units",
  "modal_incremental",
  "plane_selection",
  "coordinate_offsets",
  "g53_machine_coordinates",
  "feed_control_modes",
  "position_params",
  "probe_semantics",
  "spindle_orient",
  "comment_logging",
  "numbered_params",
  "tool_semantics",
  "tool_table_setup",
  "tool_reload",
  "canned_cycles",
  "cutter_comp_motion",
  "threading_sync",
  "nurbs_g5_semantics",
  "nurbs_g6_semantics",
  "state_tag_motion",
  "canon_runtime_edges",
  "program_end_modal_reset",
];

for (const fixtureName of fixtureNames) {
  const programText = readFileSync(
    resolve(rootDir, `tests/fixtures/gcode/${fixtureName}.ngc`),
    "utf8",
  );
  const expectedEvents = readFileSync(
    resolve(rootDir, `tests/fixtures/canon/${fixtureName}.events`),
    "utf8",
  ).trimEnd();

  verifyExpectedOutput(fixtureName, interp.runProgram(programText), expectedEvents);
}

const namedParamIniPath = "/work/namedparams.ini";
interp.writeTextFile(
  namedParamIniPath,
  readFileSync(resolve(rootDir, "tests/fixtures/ini/namedparams.ini"), "utf8"),
);
const namedParamProgramText = readFileSync(
  resolve(rootDir, "tests/fixtures/gcode/namedparam_semantics.ngc"),
  "utf8",
);
const namedParamExpected = readFileSync(
  resolve(rootDir, "tests/fixtures/canon/namedparam_semantics.events"),
  "utf8",
).trimEnd();
verifyExpectedOutput(
  "namedparam_semantics",
  interp.runProgramWithIni(namedParamProgramText, namedParamIniPath),
  namedParamExpected,
);

const errorFixtureNames = [
  "g1_zero_feed",
  "arc_radius_mismatch",
  "arc_zero_radius",
  "cutter_comp_plane_change",
  "g53_incremental",
  "namedparam_readonly",
  "numbered_param_readonly",
  "tool_not_found",
  "tool_length_offset_not_found",
];

for (const fixtureName of errorFixtureNames) {
  const programText = readFileSync(
    resolve(rootDir, `tests/fixtures/gcode_errors/${fixtureName}.ngc`),
    "utf8",
  );
  const expectedOutput = readFileSync(
    resolve(rootDir, `tests/fixtures/canon_errors/${fixtureName}.expected`),
    "utf8",
  ).trimEnd();

  verifyExpectedOutput(fixtureName, interp.runProgram(programText), expectedOutput);
}

const fileFixtureNames = [
  "minimal_linear",
  "arc_semantics",
  "length_units",
  "modal_incremental",
  "plane_selection",
  "coordinate_offsets",
  "g53_machine_coordinates",
  "feed_control_modes",
  "probe_semantics",
  "spindle_orient",
  "comment_logging",
  "numbered_params",
  "tool_semantics",
  "tool_table_setup",
  "tool_reload",
  "canned_cycles",
  "cutter_comp_motion",
  "threading_sync",
  "nurbs_g5_semantics",
  "nurbs_g6_semantics",
  "state_tag_motion",
  "canon_runtime_edges",
  "program_end_modal_reset",
  "file_open_reset",
  "percent_file_finish",
  "oword_subroutine",
];

for (const fixtureName of fileFixtureNames) {
  const programPath = `/work/${fixtureName}.ngc`;
  const programText = readFileSync(
    resolve(rootDir, `tests/fixtures/gcode/${fixtureName}.ngc`),
    "utf8",
  );
  const expectedEvents = readFileSync(
    resolve(rootDir, `tests/fixtures/canon/${fixtureName}.events`),
    "utf8",
  ).trimEnd();

  interp.writeTextFile(programPath, programText);
  verifyExpectedOutput(fixtureName, interp.runFile(programPath), expectedEvents);
}

const namedParamFilePath = "/work/namedparam_semantics.ngc";
interp.writeTextFile(namedParamFilePath, namedParamProgramText);
verifyExpectedOutput(
  "namedparam_semantics_file",
  interp.runFileWithIni(namedParamFilePath, namedParamIniPath),
  namedParamExpected,
);

const positionParamsFilePath = "/work/position_params.ngc";
interp.writeTextFile(
  positionParamsFilePath,
  readFileSync(resolve(rootDir, "tests/fixtures/gcode/position_params.ngc"), "utf8"),
);
verifyExpectedOutput(
  "position_params_file",
  interp.runFile(positionParamsFilePath),
  readFileSync(
    resolve(rootDir, "tests/fixtures/canon_file/position_params.events"),
    "utf8",
  ).trimEnd(),
);
console.log("interp_wasm_node_smoke=ok");