llvm-project/debuginfo-tests
Reid Kleckner a6fc06babc Fix debuginfo-tests with GDB on Linux
Summary:
Split asan.c into asan.c and asan-blocks.c, which will be
darwin-specific. I suspect we could make it pass on Linux by adding
cmake to build BlocksRuntime from compiler-rt, but I'm not shaving that
yak yet.

asan.c and safestack.c: GDB and LLDB appear to print aggregates
differently today. Print individual elements instead of the entire
aggregate.

dbg-arg.c: GDB doesn't appear to print leading zeros when printing
pointers.

stack-var.c: Add the optnone attribute so that LLVM won't optimize away
this no-op function call. This should be a cross-platform failure
observable on Mac, so this is surprising.

Reviewers: aprantl, dblaikie

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D37344

llvm-svn: 312265
2017-08-31 18:16:55 +00:00
..
README.txt fix typos 2013-09-06 18:10:42 +00:00
aggregate-indirect-arg.cpp New round of fixes for "Always compile debuginfo-tests for the host triple" 2014-10-18 23:47:59 +00:00
asan-blocks.c Fix debuginfo-tests with GDB on Linux 2017-08-31 18:16:55 +00:00
asan.c Fix debuginfo-tests with GDB on Linux 2017-08-31 18:16:55 +00:00
block_var.m New round of fixes for "Always compile debuginfo-tests for the host triple" 2014-10-18 23:47:59 +00:00
blocks.m New round of fixes for "Always compile debuginfo-tests for the host triple" 2014-10-18 23:47:59 +00:00
ctor.cpp New round of fixes for "Always compile debuginfo-tests for the host triple" 2014-10-18 23:47:59 +00:00
dbg-arg.c Fix debuginfo-tests with GDB on Linux 2017-08-31 18:16:55 +00:00
foreach.m New round of fixes for "Always compile debuginfo-tests for the host triple" 2014-10-18 23:47:59 +00:00
forward-declare-class.cpp New round of fixes for "Always compile debuginfo-tests for the host triple" 2014-10-18 23:47:59 +00:00
llgdb.py Revert "Revert "Add a test for __block variables + asan."" 2017-04-17 17:57:01 +00:00
nested-struct.cpp New round of fixes for "Always compile debuginfo-tests for the host triple" 2014-10-18 23:47:59 +00:00
safestack.c Fix debuginfo-tests with GDB on Linux 2017-08-31 18:16:55 +00:00
sret.cpp New round of fixes for "Always compile debuginfo-tests for the host triple" 2014-10-18 23:47:59 +00:00
stack-var.c Fix debuginfo-tests with GDB on Linux 2017-08-31 18:16:55 +00:00
static-member-2.cpp New round of fixes for "Always compile debuginfo-tests for the host triple" 2014-10-18 23:47:59 +00:00
static-member.cpp New round of fixes for "Always compile debuginfo-tests for the host triple" 2014-10-18 23:47:59 +00:00
vla.c Add a testcase for variable-length arrays. 2017-04-06 17:40:31 +00:00

README.txt

                                                                   -*- rst -*-
This is a collection of tests to check debugging information generated by 
compiler. This test suite can be checked out inside clang/test folder. This 
will enable 'make test' for clang to pick up these tests. Typically, test 
cases included here includes debugger commands and intended debugger output 
as comments in source file using DEBUGGER: and CHECK: as prefixes respectively.

For example::

  define i32 @f1(i32 %i) nounwind ssp {
  ; DEBUGGER: break f1
  ; DEBUGGER: r
  ; DEBUGGER: p i 
  ; CHECK: $1 = 42 
  entry:
  }

is a testcase where the debugger is asked to break at function 'f1' and 
print value of argument 'i'. The expected value of 'i' is 42 in this case.