Commit Graph

5 Commits

Author SHA1 Message Date
Ethan Nicholas
cb13c892af Added range highlighting to SkSL error reports
SkSL errors now identify the specific range of code they are describing,
rather than just the line number.

Change-Id: Ifabb3148476f9b4cd8e532f23e5b38e1cf33a87e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/528039
Reviewed-by: John Stiles <johnstiles@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2022-04-07 13:29:48 +00:00
Ethan Nicholas
b69a292dca Improved position reporting for various SkSL constructs
This cleans up a lot of positions produced by DSLParser to make them
actually match the ranges of the elements being parsed.

Change-Id: Ic3a9d62c99c4b5f92b84a597a2ceba386bbcc334
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/527501
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2022-04-06 16:20:45 +00:00
John Stiles
a456175a07 Add expected errors to every test file.
This was (crudely) automated with shell scripts:
http://go/paste/5484300603490304

Change-Id: Ic9e1c93112772d303d1158eb26d995f27b439eba
Bug: skia:12665
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/505637
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
2022-02-08 18:20:25 +00:00
John Stiles
aa369d2b8e Fix error with inlined literals overflowing their types.
It's possible to write code containing errors that are only apparent
once the inliner runs. For instance, a function which takes a short and
returns its negative it is valid for most inputs, but undefined for
-32768 (because +32768 does not fit in a short). A function which takes
floats and casts them to ints is valid for many inputs, but not valid if
you pass in 5 billion.

This CL restructures our out-of-range integer error detection to report
errors cleanly in these cases instead of asserting. It also refactors
the range checking code to be usable in situations where we don't yet
have a Literal expression.

Change-Id: I98f0be63bf9afbbf1ab90233fa86d380cfae42b4
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/466439
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-11-02 14:26:44 +00:00
John Stiles
ba9d5362e4 Detect and properly handle swizzles of out-of-range literal values.
Change-Id: Ic30c48dce0cb0072f07defcdb0b9e60b94f50818
Bug: oss-fuzz:40479
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/465392
Commit-Queue: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-10-29 19:39:33 +00:00