Commit Graph

5 Commits

Author SHA1 Message Date
Raphael Isemann
39d6b6c21f [lldb][NFC] Migrate several tests to expect_expr
expect_expr is the stricter and safer way of testing these expressions.
2020-01-16 13:45:30 +01:00
Raphael Isemann
13f22f5d59 [lldb] Add expect_expr function for testing expression evaluation in dotests.
Summary:
This patch adds a new function to lldbtest: `expect_expr`. This function is supposed to replace the current approach
of calling `expect`/`runCmd` with `expr`, `p` etc.

`expect_expr` allows evaluating expressions and matching their value/summary/type/error message without
having to do any string matching that might allow unintended passes (e.g., `self.expect("expr 3+4", substrs=["7"])`
can unexpectedly pass for results like `(Class7) $0 = 7`, `(int) $7 = 22`, `(int) $0 = 77` and so on).

This only uses the function in a few places to test and demonstrate it. I'll migrate the tests in follow up commits.

Reviewers: JDevlieghere, shafik, labath

Reviewed By: labath

Subscribers: christof, abidh, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D70314
2020-01-15 13:04:04 +01:00
Raphael Isemann
a52a11139c [lldb][NFC] Remove 'from __future__ import print_function' from all tests that don't actually call 'print()'
Summary:
A lot of tests do this trick but the vast majority of them don't even call `print()`.

Most of this patch was generated by a script that just looks at all the files and deletes the line if there is no `print (` or `print(` anywhere else in the file.
I checked the remaining tests manually and deleted the import if we never call print (but instead do stuff like `expr print(...)` and similar false-positives).
I also corrected the additional empty lines after the import in the files that I manually edited.

Reviewers: JDevlieghere, labath, jfb

Reviewed By: labath

Subscribers: dexonsmith, wuzish, nemanjai, kbarton, christof, arphaman, abidh, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D71452
2019-12-13 12:23:04 +01:00
Raphael Isemann
bf5e5834d9 [lldb][NFC] Refactor TestCallBuiltinFunction
Using asserts doesn't print a useful error message in case this test fails.

llvm-svn: 372815
2019-09-25 07:11:37 +00:00
Raphael Isemann
29872606d2 [lldb] Restructure test folders to match LLDB command hierarchy
Summary:
As discussed on lldb-dev, this patch moves some LLDB tests into a hierarchy that more closely
resembles the commands we use in the LLDB interpreter. This patch should only move tests
that use the command interpreter and shouldn't touch any tests that primarily test the SB API.

Reviewers: #lldb, jfb, JDevlieghere

Reviewed By: #lldb, JDevlieghere

Subscribers: dexonsmith, arphaman, JDevlieghere, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D67033

llvm-svn: 370605
2019-09-01 09:12:37 +00:00