mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-25 13:35:10 +00:00
llvm-cov: Document the llvm-cov tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200739 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
1a3b25343f
commit
f7d0d0798e
@ -1,38 +1,60 @@
|
||||
# Tests for compatibility between llvm-cov and gcov. These work by
|
||||
# comparing llvm-cov against reference outputs generated by gcov 4.2.
|
||||
|
||||
# "cd" and globbing are unsupported in lit internal runner.
|
||||
REQUIRES: shell
|
||||
|
||||
RUN: rm -rf %t
|
||||
RUN: mkdir %t
|
||||
RUN: cd %t
|
||||
RUN: cp %p/Inputs/test* .
|
||||
|
||||
RUN: llvm-cov test.c | diff test_no_options.output -
|
||||
RUN: llvm-cov test.c -f | diff test_-f.output -
|
||||
# Basic behaviour with no flags
|
||||
RUN: llvm-cov test.c | diff -u test_no_options.output -
|
||||
RUN: diff -aub test_no_options.cpp.gcov test.cpp.gcov
|
||||
RUN: diff -aub test_no_options.h.gcov test.h.gcov
|
||||
|
||||
RUN: llvm-cov test.c -a
|
||||
# Function summaries. This changes stdout, but not the gcov files.
|
||||
RUN: llvm-cov test.c -f | diff -u test_-f.output -
|
||||
RUN: diff -aub test_no_options.cpp.gcov test.cpp.gcov
|
||||
RUN: diff -aub test_no_options.h.gcov test.h.gcov
|
||||
|
||||
# All blocks. This doesn't affect stdout, only the gcov files.
|
||||
RUN: llvm-cov test.c -a | diff -u test_no_options.output -
|
||||
RUN: diff -aub test_-a.cpp.gcov test.cpp.gcov
|
||||
RUN: diff -aub test_-a.h.gcov test.h.gcov
|
||||
|
||||
RUN: llvm-cov test.c -a -b | diff test_-b.output -
|
||||
# This is expected to fail because gcov doesn't actually output real branch or
|
||||
# call statistics on a per function basis.
|
||||
RUN: llvm-cov test.c -a -b -f | not diff test_-b_-f.output -
|
||||
# Branch probabilities.
|
||||
RUN: llvm-cov test.c -a -b | diff -u test_-b.output -
|
||||
RUN: diff -aub test_-a_-b.cpp.gcov test.cpp.gcov
|
||||
RUN: diff -aub test_-a_-b.h.gcov test.h.gcov
|
||||
|
||||
RUN: llvm-cov test.c -a -b -u
|
||||
# Function summaries including branch probabilities.
|
||||
|
||||
# FIXME: We don't correctly handle calls when -b and -f are used
|
||||
# together, so our output differs from gcov. Remove the 'not' from
|
||||
# this test once this is fixed.
|
||||
RUN: llvm-cov test.c -a -b -f | not diff -u test_-b_-f.output - >/dev/null
|
||||
RUN: diff -aub test_-a_-b.cpp.gcov test.cpp.gcov
|
||||
RUN: diff -aub test_-a_-b.h.gcov test.h.gcov
|
||||
|
||||
# Summarize unconditional branches too.
|
||||
RUN: llvm-cov test.c -a -b -u | diff -u test_-b.output -
|
||||
RUN: diff -aub test_-a_-b_-u.cpp.gcov test.cpp.gcov
|
||||
RUN: diff -aub test_-a_-b_-u.h.gcov test.h.gcov
|
||||
|
||||
RUN: llvm-cov test.c -a -b -c -u
|
||||
# Absolute counts for branches.
|
||||
RUN: llvm-cov test.c -a -b -c -u | diff -u test_-b.output -
|
||||
RUN: diff -aub test_-a_-b_-c_-u.cpp.gcov test.cpp.gcov
|
||||
RUN: diff -aub test_-a_-b_-c_-u.h.gcov test.h.gcov
|
||||
|
||||
# Invalid gcno file.
|
||||
RUN: not llvm-cov test.c -gcno=test_read_fail.gcno
|
||||
|
||||
# Bad file checksum on gcda.
|
||||
RUN: not llvm-cov test.c -gcda=test_file_checksum_fail.gcda
|
||||
|
||||
# Bad function checksum on gcda
|
||||
RUN: not llvm-cov test.c -gcda=test_func_checksum_fail.gcda
|
||||
|
||||
XFAIL: powerpc64, s390x, mips, sparc
|
||||
|
Loading…
Reference in New Issue
Block a user