1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
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,
getProtectedObjects,
reoptimizationRetryCount,
drainMicrotasks,
startRemoteDebugger,
} 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) > 0).toBe(true);
});
it("releaseWeakRefs", () => {
releaseWeakRefs();
});
it("totalCompileTime", () => {
totalCompileTime(count);
});
it("reoptimizationRetryCount", () => {
reoptimizationRetryCount(count);
});
it("drainMicrotasks", () => {
drainMicrotasks();
});
it("startRemoteDebugger", () => {
// try {
// startRemoteDebugger("");
// } catch (e) {
// if (process.platform !== "darwin") {
// throw e;
// }
// }
});
it("getProtectedObjects", () => {
expect(getProtectedObjects().length > 0).toBe(true);
});
});
|