kopia lustrzana https://github.com/micropython/micropython
116 wiersze
2.2 KiB
JavaScript
116 wiersze
2.2 KiB
JavaScript
// Test runPythonAsync() and top-level await in Python.
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const mp = await (await import(process.argv[2])).loadMicroPython();
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/**********************************************************/
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// Using only promise objects, no await's.
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console.log("= TEST 1 ==========");
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globalThis.p = new Promise((resolve, reject) => {
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resolve(123);
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});
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console.log(1);
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mp.runPython(`
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import js
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print(js.p)
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print("py 1")
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print(js.p.then(lambda x: print("resolved", x)))
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print("py 2")
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`);
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console.log(2);
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// Let the promise resolve.
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await globalThis.p;
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console.log(3);
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/**********************************************************/
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// Using setTimeout to resolve the promise.
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console.log("= TEST 2 ==========");
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globalThis.p = new Promise((resolve, reject) => {
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setTimeout(() => {
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resolve(123);
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console.log("setTimeout resolved");
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}, 100);
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});
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console.log(1);
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mp.runPython(`
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import js
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print(js.p)
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print("py 1")
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print(js.p.then(lambda x: print("resolved", x)))
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print("py 2")
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`);
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console.log(2);
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// Let the promise resolve.
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await globalThis.p;
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console.log(3);
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/**********************************************************/
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// Using setTimeout and await within Python.
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console.log("= TEST 3 ==========");
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globalThis.p = new Promise((resolve, reject) => {
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setTimeout(() => {
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resolve(123);
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console.log("setTimeout resolved");
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}, 100);
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});
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console.log(1);
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const ret3 = await mp.runPythonAsync(`
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import js
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print("py 1")
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print("resolved value:", await js.p)
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print("py 2")
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`);
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console.log(2, ret3);
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/**********************************************************/
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// Multiple setTimeout's and await's within Python.
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console.log("= TEST 4 ==========");
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globalThis.p1 = new Promise((resolve, reject) => {
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setTimeout(() => {
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resolve(123);
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console.log("setTimeout A resolved");
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}, 100);
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});
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globalThis.p2 = new Promise((resolve, reject) => {
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setTimeout(() => {
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resolve(456);
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console.log("setTimeout B resolved");
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}, 200);
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});
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console.log(1);
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const ret4 = await mp.runPythonAsync(`
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import js
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print("py 1")
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print("resolved value:", await js.p1)
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print("py 2")
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print("resolved value:", await js.p1)
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print("py 3")
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print("resolved value:", await js.p2)
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print("py 4")
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`);
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console.log(2, ret4);
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