[Bug 24739] New: single_step_only_steps_one_instruction tests are broken on arm and aarch64

Bug ID 24739
Summary single_step_only_steps_one_instruction tests are broken on arm and aarch64
Product lldb
Version unspecified
Hardware PC
OS Linux
Status NEW
Severity normal
Priority P
Component All Bugs
Assignee lldb-dev@lists.llvm.org
Reporter tberghammer@google.com
CC llvm-bugs@lists.llvm.org
Classification Unclassified

These tests try to verify that the different single stepping packages ("s",
"vCont:s") are stepping exactly 1 instruction.

They do it buy executing a linear code flow with very simple statements and
expect that each line will be compiled into exactly 1 instruction (it is true
on i386/x86_64 but not true on arm/aarh64) and then verify that it takes
exactly 1 single stepping packet to reach the next line.

The affected tests:
test_single_step_only_steps_one_instruction_with_s_llgs_dwarf
test_single_step_only_steps_one_instruction_with_Hc_vCont_s_llgs_dwarf
test_single_step_only_steps_one_instruction_with_vCont_s_thread_llgs_dwarf