src/third_party/llvm-project/compiler-rt/test/profile/instrprof-shared-gcov-flush.test

# This test fails on Mac (https://bugs.llvm.org/show_bug.cgi?id=38134)
XFAIL: darwin

RUN: mkdir -p %t.d
RUN: cd %t.d

RUN: %clang --coverage -o libfunc.so -fPIC -shared %S/Inputs/instrprof-shared-lib.c
RUN: test -f instrprof-shared-lib.gcno

# Test the case where we exit abruptly after calling __gcov_flush, which means we don't write out the counters at exit.
RUN: %clang -DEXIT_ABRUPTLY -DSHARED_CALL_BEFORE_GCOV_FLUSH -DSHARED_CALL_AFTER_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d -lfunc %S/Inputs/instrprof-shared-main-gcov-flush.c
RUN: test -f instrprof-shared-main-gcov-flush.gcno

RUN: %run %t
RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda
RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main-gcov-flush.c.gcov %S/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov
RUN: llvm-cov gcov instrprof-shared-lib.gcda
RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib.c.gcov
RUN: rm instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda

# Test the case where we exit normally and we have a call to the shared library function before __gcov_flush.
RUN: %clang -DSHARED_CALL_BEFORE_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d -lfunc %S/Inputs/instrprof-shared-main-gcov-flush.c
RUN: test -f instrprof-shared-main-gcov-flush.gcno

RUN: %run %t
RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda
RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main-gcov-flush.c.gcov %S/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov
RUN: llvm-cov gcov instrprof-shared-lib.gcda
RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib.c.gcov
RUN: rm instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda

# Test the case where we exit normally and we have a call to the shared library function after __gcov_flush.
RUN: %clang -DSHARED_CALL_AFTER_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d -lfunc %S/Inputs/instrprof-shared-main-gcov-flush.c
RUN: test -f instrprof-shared-main-gcov-flush.gcno

RUN: %run %t
RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda
RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main-gcov-flush.c.gcov %S/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov
RUN: llvm-cov gcov instrprof-shared-lib.gcda
RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib.c.gcov
RUN: rm instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda

# Test the case where we exit normally and we have calls to the shared library function before and after __gcov_flush.
RUN: %clang -DSHARED_CALL_BEFORE_GCOV_FLUSH -DSHARED_CALL_AFTER_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d -lfunc %S/Inputs/instrprof-shared-main-gcov-flush.c
RUN: test -f instrprof-shared-main-gcov-flush.gcno

RUN: %run %t
RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda
RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-main-gcov-flush.c.gcov %S/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov
RUN: llvm-cov gcov instrprof-shared-lib.gcda
RUN: FileCheck --match-full-lines --strict-whitespace --input-file instrprof-shared-lib.c.gcov %S/Inputs/instrprof-shared-lib_called-twice.c.gcov
RUN: rm instrprof-shared-main-gcov-flush.gcda instrprof-shared-lib.gcda