{

"version": 3,

"sources": [

"disk.js"

],

"sections": [

{ "offset": {"line": 0, "column": 0 }, "map":

{

"version": 3,

"sources": [

"section.js"

],

"names": [

"Foo",

"[object Object]",

"x",

"this",

"console",

"info",

"methodC",

"a",

"b",

"methodA"

],

"mappings": "MAAMA,IACJC,YAAaC,EAAE,IACbC,KAAKD,EAAIA,EAAIA,EAAI,GACjB,GAAIC,KAAKD,EAAG,CACVE,QAAQC,KAAK,eACR,CACLD,QAAQC,KAAK,aAEfF,KAAKG,UAEPL,UACEG,QAAQC,KAAK,WAEfJ,UACEG,QAAQC,KAAK,aAEfJ,UACEG,QAAQC,KAAK,WAEfJ,UACEG,QAAQC,KAAK,cAIjB,MAAME,EAAI,IAAIP,IAAI,GAClB,MAAMQ,EAAI,IAAIR,IAAI,IAClBO,EAAEE",

"sourceRoot": "./"

}

}

]

}

const payload = JSON.parse(readFileSync(

require.resolve('../fixtures/source-map/disk-index.map'), 'utf8'

));

const sourceMap = new SourceMap(payload);

const {

originalLine,

originalColumn,

originalSource

} = sourceMap.findEntry(0, 29);

assert.strictEqual(originalLine, 2);

assert.strictEqual(originalColumn, 4);

assert(originalSource.endsWith('section.js'));

// The stored payload should be a clone:

assert.strictEqual(payload.mappings, sourceMap.payload.mappings);

assert.notStrictEqual(payload, sourceMap.payload);

assert.strictEqual(payload.sources[0], sourceMap.payload.sources[0]);

assert.notStrictEqual(payload.sources, sourceMap.payload.sources);