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vm: support negative number lineOffset and columnOffset #48169

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vm: support negative number lineOffset and columnOffset #48169

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2bca32a
vm: refactor to use 'validateInt32' to verify lineOffset
sinkhaha May 25, 2023
88bca65
vm: add lineOffset test
sinkhaha May 25, 2023
8703f4a
vm: refactor to use 'validateInt32' to verify columnOffset
sinkhaha May 25, 2023
0682305
Merge branch 'nodejs:main' into vm-compilefunction-lineoffset
sinkhaha May 25, 2023
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6 changes: 3 additions & 3 deletions lib/internal/vm.js
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ const {
validateObject,
validateString,
validateStringArray,
validateUint32,
validateInt32,
} = require('internal/validators');
const {
ERR_INVALID_ARG_TYPE,
Expand Down Expand Up @@ -46,8 +46,8 @@ function internalCompileFunction(code, params, options) {
} = options;

validateString(filename, 'options.filename');
validateUint32(columnOffset, 'options.columnOffset');
validateUint32(lineOffset, 'options.lineOffset');
validateInt32(columnOffset, 'options.columnOffset');
validateInt32(lineOffset, 'options.lineOffset');
if (cachedData !== undefined)
validateBuffer(cachedData, 'options.cachedData');
validateBoolean(produceCachedData, 'options.produceCachedData');
Expand Down
33 changes: 33 additions & 0 deletions test/parallel/test-vm-basic.js
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Original file line number Diff line number Diff line change
Expand Up @@ -254,6 +254,28 @@ const vm = require('vm');
// Setting value to run the last three tests
Error.stackTraceLimit = 1;

assert.throws(() => {
vm.compileFunction(
'throw new Error("Sample Error")',
[],
{ lineOffset: -1 }
)();
}, {
message: 'Sample Error',
stack: 'Error: Sample Error\n at <anonymous>'
});

assert.throws(() => {
vm.compileFunction(
'throw new Error("Sample Error")',
[],
{ lineOffset: -2 }
)();
}, {
message: 'Sample Error',
stack: 'Error: Sample Error\n at <anonymous>:-1:7'
});

assert.throws(() => {
vm.compileFunction('throw new Error("Sample Error")')();
}, {
Expand All @@ -272,6 +294,17 @@ const vm = require('vm');
stack: 'Error: Sample Error\n at <anonymous>:4:7'
});

assert.throws(() => {
vm.compileFunction(
'throw new Error("Sample Error")',
[],
{ columnOffset: -1 }
)();
}, {
message: 'Sample Error',
stack: 'Error: Sample Error\n at <anonymous>:1:6'
});

assert.throws(() => {
vm.compileFunction(
'throw new Error("Sample Error")',
Expand Down