History log of /src/tests/usr.bin/xlint/lint1/msg_031.c |
Revision | | Date | Author | Comments |
1.9 |
| 28-Mar-2023 |
rillig | lint: warn about extern declarations outside headers
https://mail-index.netbsd.org/tech-userlevel/2023/03/15/msg013727.html
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1.8 |
| 17-Jun-2022 |
rillig | tests/lint: make 'expect+-' comments stricter
Previously, the expectations from these comments were already satisfied if the expectation occurred somewhere in the actual message from lint. This meant that the prefix 'error:' or 'warning:' could be omitted from the 'expect' comment. These omissions were hard to see in a manual review. Now any omissions must be visually marked with '...'.
The test msg_342 now reports its messages properly as being in the file msg_342.c, rather than msg_341.c. This had been a copy-and-paste mistake.
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1.7 |
| 15-Jun-2022 |
rillig | tests/lint: replace 'expect' comments with 'expect+-' comments
The 'expect+-' comments provide more context, which makes it easier to read the .c files on their own, without having to look up the actual diagnostics in the .exp files.
Add tests for messages 105 and 106, which were about the obscure feature of some traditional C compilers that allowed the expression 'x->member' to access a struct member, even if 'x' had integer type.
The remaining tests will be migrated in a future commit.
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1.6 |
| 13-Jul-2021 |
rillig | lint: fix wording of message for incomplete struct (2021-07-04)
A struct member is not an argument. In err.c 1.124 from 2021-07-04, the wording had been changed, without noticing that the message was used twice: once for an argument, once for a struct member.
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1.5 |
| 04-Jul-2021 |
rillig | lint: improve wording for incomplete struct or union
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1.4 |
| 16-Mar-2021 |
rillig | tests/lint: add tests for a few more messages
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1.3 |
| 31-Jan-2021 |
rillig | lint: add expections to tests
msg_098: fix suffix for floating point constant msg_127: remove prototype msg_146: fix return type
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1.2 |
| 03-Jan-2021 |
rillig | lint: add tests for some of the messages
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1.1 |
| 02-Jan-2021 |
rillig | lint: add a test for each message produced by lint1
Having a test for each message ensures that upcoming refactorings don't break the basic functionality. Adding the tests will also discover previously unknown bugs in lint.
The tests ensure that every lint message can actually be triggered, and they demonstrate how to do so. Having a separate file for each test leaves enough space for documenting historical anecdotes, rationale or edge cases, keeping them away from the source code.
The interesting details of this commit are in Makefile and t_integration.sh. All other files are just auto-generated.
When running the tests as part of ATF, they are packed together as a single test case. Conceptually, it would have been better to have each test as a separate test case, but ATF quickly becomes very slow as soon as a test program defines too many test cases, and 50 is already too many. The time complexity is O(n^2), not O(n) as one would expect. It's the same problem as in tests/usr.bin/make, which has over 300 test cases as well.
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