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|
'use strict';
require('../common');
const {
generateSEA,
skipIfSingleExecutableIsNotSupported,
} = require('../common/sea');
skipIfSingleExecutableIsNotSupported();
// This tests the snapshot support in single executable applications.
const tmpdir = require('../common/tmpdir');
const { writeFileSync, existsSync } = require('fs');
const {
spawnSyncAndAssert,
spawnSyncAndExit,
} = require('../common/child_process');
const assert = require('assert');
const configFile = tmpdir.resolve('sea-config.json');
const seaPrepBlob = tmpdir.resolve('sea-prep.blob');
const outputFile = tmpdir.resolve(process.platform === 'win32' ? 'sea.exe' : 'sea');
{
tmpdir.refresh();
writeFileSync(tmpdir.resolve('snapshot.js'), '', 'utf-8');
writeFileSync(configFile, `
{
"main": "snapshot.js",
"output": "sea-prep.blob",
"useSnapshot": true
}
`);
spawnSyncAndExit(
process.execPath,
['--experimental-sea-config', 'sea-config.json'],
{
cwd: tmpdir.path
},
{
status: 1,
signal: null,
stderr: /snapshot\.js does not invoke v8\.startupSnapshot\.setDeserializeMainFunction\(\)/
});
}
{
tmpdir.refresh();
const code = `
const {
setDeserializeMainFunction,
} = require('v8').startupSnapshot;
setDeserializeMainFunction(() => {
console.log('Hello from snapshot');
});
`;
writeFileSync(tmpdir.resolve('snapshot.js'), code, 'utf-8');
writeFileSync(configFile, `
{
"main": "snapshot.js",
"output": "sea-prep.blob",
"useSnapshot": true
}
`);
spawnSyncAndAssert(
process.execPath,
['--experimental-sea-config', 'sea-config.json'],
{
cwd: tmpdir.path,
env: {
NODE_DEBUG_NATIVE: 'SEA',
...process.env,
},
},
{
stderr: /Single executable application is an experimental feature/
});
assert(existsSync(seaPrepBlob));
generateSEA(outputFile, process.execPath, seaPrepBlob);
spawnSyncAndAssert(
outputFile,
{
env: {
NODE_DEBUG_NATIVE: 'SEA,MKSNAPSHOT',
...process.env,
}
},
{
trim: true,
stdout: 'Hello from snapshot',
stderr(output) {
assert.doesNotMatch(
output,
/Single executable application is an experimental feature/);
}
}
);
}
|
