- Prefix file names to explicitly describe the "head" position
- Remove statement name suffix as this information is reflected by each
file's location within the file hierarchy
ECMAScript 2015 introduced tail call optimization for function calls
occuring in a number of positions in the grammar. Assert expected
behavior by triggering a large (but configurable) number of recursive
function calls in these positions. Compliant runtimes will execute such
programs without error; non-compliant runtimes are expected to fail
these tests by throwing an error or crashing when system resources are
exhausted.
The ES2016 draft further refines the completion values for `if` and
`with` statements. Two tests must be removed outright because the
completion value in those cases is no longer accessible from the
runtime.
In order to facilitate proper tail calls, ES2015 modified the completion
value of a number of statements.
These tests use `eval` to verify the new values.
These tests are derived from the following files within the Google V8 project:
test/mjsunit/es6/regress/regress-2506.js
test/mjsunit/es6/regress/regress-3426.js
test/mjsunit/es6/regress/regress-3683.js
Add missing variable declarations (issue #35)
Split S12.6.3_A10 and S12.6.3_A10.1 because both files seem to test implicit global variables (issue #35)
Changes (issue #35)
- Add missing noStrict flags.
- Change 13.2-15-1 and 13.2-18-1 to use assert.js and propertyHelper.js (simplifies writable and configurable checks while in strict mode).
- Add variable declarations for globals.
- Create copies of S13.2.1_A6_T1 and S13.2.1_A6_T2 instead of adding variable declarations, because both files seem to test implicit global variables.
- Split S13_A14 and S13_A16 to work in strict mode.
- Remove assignment to .name property.
Add missing noStrict flags (issue #35)
Add missing noStrict flags and variable declarations (issue #35)
Add missing noStrict flags (issue #35)
This change adds 'var' declarations for global variables to allow the tests to run in strict mode (see issue #35).
Extra care was taken to ensure the changes do not alter the test behavior, for example when implicit creation of global variables are part of the test.
Note: The change does not fix all strict mode errors due to missing 'var' declarations.