/*
REQUIRES: system-linux

RUN: %clang %cflags %s -o %t.exe -Wl,-q -pie -fpie

RUN: llvm-bolt %t.exe --instrument --instrumentation-file=%t.fdata \
RUN:   --conservative-instrumentation -o %t.instrumented_conservative

# Instrumented program needs to finish returning zero
# Both output and profile must contain all 16 functions
RUN: %t.instrumented_conservative | FileCheck %s --check-prefix=CHECK-CHILD
RUN: %t.instrumented_conservative | FileCheck %s --check-prefix=CHECK-PARENT
RUN: cat %t.fdata | FileCheck %s --check-prefix=CHECK-CHILD
RUN: cat %t.fdata | FileCheck %s --check-prefix=CHECK-PARENT

RUN: llvm-bolt %t.exe --instrument --instrumentation-file=%t \
RUN:   --instrumentation-file-append-pid \
RUN:   -o %t.instrumented

RUN: %t.instrumented > %t.output
# Make sure all functions were called
RUN: cat %t.output | FileCheck %s --check-prefix=CHECK-CHILD
RUN: cat %t.output | FileCheck %s --check-prefix=CHECK-PARENT

RUN: child_pid=$(cat %t.output | grep funcA | awk '{print $2;}')
RUN: par_pid=$(cat %t.output | grep funcB | awk '{print $2;}')
RUN: mv %t.$child_pid.fdata %t.child.fdata
RUN: mv %t.$par_pid.fdata %t.parent.fdata

# Instrumented binary must produce two profiles with only local calls
# recorded. Functions called only in child should not appear in parent's
# process and vice versa.
RUN: cat %t.child.fdata | FileCheck %s --check-prefix=CHECK-CHILD
RUN: cat %t.child.fdata | FileCheck %s --check-prefix=CHECK-NOPARENT
RUN: cat %t.parent.fdata | FileCheck %s --check-prefix=CHECK-PARENT
RUN: cat %t.parent.fdata | FileCheck %s --check-prefix=CHECK-NOCHILD

CHECK-CHILD: funcA
CHECK-CHILD: funcC
CHECK-CHILD: funcE
CHECK-CHILD: funcG
CHECK-CHILD: funcI
CHECK-CHILD: funcK
CHECK-CHILD: funcM
CHECK-CHILD: funcO

CHECK-NOCHILD-NOT: funcA
CHECK-NOCHILD-NOT: funcC
CHECK-NOCHILD-NOT: funcE
CHECK-NOCHILD-NOT: funcG
CHECK-NOCHILD-NOT: funcI
CHECK-NOCHILD-NOT: funcK
CHECK-NOCHILD-NOT: funcM
CHECK-NOCHILD-NOT: funcO

CHECK-PARENT: funcB
CHECK-PARENT: funcD
CHECK-PARENT: funcF
CHECK-PARENT: funcH
CHECK-PARENT: funcJ
CHECK-PARENT: funcL
CHECK-PARENT: funcN
CHECK-PARENT: funcP

CHECK-NOPARENT-NOT: funcB
CHECK-NOPARENT-NOT: funcD
CHECK-NOPARENT-NOT: funcF
CHECK-NOPARENT-NOT: funcH
CHECK-NOPARENT-NOT: funcJ
CHECK-NOPARENT-NOT: funcL
CHECK-NOPARENT-NOT: funcN
CHECK-NOPARENT-NOT: funcP

 */