Commit Graph

4 Commits

Author SHA1 Message Date
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
9eedbc4f26 [lldb][NFC] Remove unused imports in python tests
llvm-svn: 367663
2019-08-02 08:06:22 +00:00
Jason Molenda
1375659e0f Ah, forgot a debug line I left in the dsym-for-uuid.sh script
to make sure it was correctly being disabled after this test
case completed.

llvm-svn: 366381
2019-07-17 21:55:39 +00:00
Jason Molenda
be4be6120f Add support to ProcessMachCore::DoLoadCore to handle an EFI UUID str.
If a core file has an EFI version string which includes a UUID
(similar to what it returns for the kdp KDP_KERNELVERSION packet)
in the LC_IDENT or LC_NOTE 'kern ver str' load command.  In that
case, we should try to find the binary and dSYM for the UUID
listed.  The dSYM may have python code which knows how to relocate
the binary to the correct address in lldb's target section load
list and loads other ancillary binaries.

The test case is a little involved,

1. it compiles an inferior hello world apple (a.out),
2. it compiles a program which can create a corefile manually
   with a specific binary's UUID encoded in it,
3. it gets the UUID of the a.out binary,
4. it creates a shell script, dsym-for-uuid.sh, which will
   return the full path to the a.out + a.out.dSYM when called
   with teh correct UUID,
5. it sets the LLDB_APPLE_DSYMFORUUID_EXECUTABLE env var before
   creating the lldb target, to point to this dsym-for-uuid.sh,
6. runs the create-corefile binary we compiled in step #2,
7. loads the corefile from step #6 into lldb,
8. verifies that lldb loaded a.out by reading the LC_NOTE
   load command from the corefile, calling dsym-for-uuid.sh with
   that UUID, got back the path to a.out and loaded it.

whew!

<rdar://problem/47562911>

llvm-svn: 366378
2019-07-17 21:44:05 +00:00