Create bun-jsc.test.js

1 files changed, 94 insertions, 0 deletions

diff --git a/integration/bunjs-only-snippets/bun-jsc.test.js b/integration/bunjs-only-snippets/bun-jsc.test.js
new file mode 100644
index 000000000..e329bc092
--- /dev/null
+++ b/integration/bunjs-only-snippets/bun-jsc.test.js
@@ -0,0 +1,94 @@
+import { describe, expect, it } from "bun:test";
+import {
+  describe as jscDescribe,
+  describeArray,
+  gcAndSweep,
+  fullGC,
+  edenGC,
+  heapSize,
+  heapStats,
+  memoryUsage,
+  getRandomSeed,
+  setRandomSeed,
+  isRope,
+  callerSourceOrigin,
+  noFTL,
+  noOSRExitFuzzing,
+  optimizeNextInvocation,
+  numberOfDFGCompiles,
+  releaseWeakRefs,
+  totalCompileTime,
+  reoptimizationRetryCount,
+  drainMicrotasks,
+} from "bun:jsc";
+
+describe("bun:jsc", () => {
+  function count() {
+    var j = 0;
+    for (var i = 0; i < 999999; i++) {
+      j += i + 2;
+    }
+
+    return j;
+  }
+
+  it("describe", () => {
+    jscDescribe([]);
+  });
+  it("describeArray", () => {
+    describeArray([1, 2, 3]);
+  });
+  it("gcAndSweep", () => {
+    gcAndSweep();
+  });
+  it("fullGC", () => {
+    fullGC();
+  });
+  it("edenGC", () => {
+    edenGC();
+  });
+  it("heapSize", () => {
+    expect(heapSize() > 0).toBe(true);
+  });
+  it("heapStats", () => {
+    heapStats();
+  });
+  it("memoryUsage", () => {
+    memoryUsage();
+  });
+  it("getRandomSeed", () => {
+    getRandomSeed(2);
+  });
+  it("setRandomSeed", () => {
+    setRandomSeed(2);
+  });
+  it("isRope", () => {
+    expect(isRope("a" + 123 + "b")).toBe(true);
+    expect(isRope("abcdefgh")).toBe(false);
+  });
+  it("callerSourceOrigin", () => {
+    expect(callerSourceOrigin()).toBe(import.meta.url);
+  });
+  it("noFTL", () => {});
+  it("noOSRExitFuzzing", () => {});
+  it("optimizeNextInvocation", () => {
+    count();
+    optimizeNextInvocation(count);
+    count();
+  });
+  it("numberOfDFGCompiles", () => {
+    expect(numberOfDFGCompiles(count)).toBe(3);
+  });
+  it("releaseWeakRefs", () => {
+    releaseWeakRefs();
+  });
+  it("totalCompileTime", () => {
+    totalCompileTime(count);
+  });
+  it("reoptimizationRetryCount", () => {
+    reoptimizationRetryCount(count);
+  });
+  it("drainMicrotasks", () => {
+    drainMicrotasks();
+  });
+});