1*9880d681SAndroid Build Coastguard Worker// RUN: not FileCheck -check-prefix=FOO %s </dev/null 2>&1 | FileCheck -check-prefix=EMPTY-ERR %s 2*9880d681SAndroid Build Coastguard Worker// RUN: not FileCheck -check-prefix=NOFOO %s </dev/null 2>&1 | FileCheck -check-prefix=EMPTY-ERR %s 3*9880d681SAndroid Build Coastguard Worker// RUN: not FileCheck -check-prefix=FOO -allow-empty %s </dev/null 2>&1 | FileCheck -check-prefix=NO-EMPTY-ERR -check-prefix=NOT-FOUND %s 4*9880d681SAndroid Build Coastguard Worker// RUN: FileCheck -check-prefix=NOFOO -allow-empty %s </dev/null 2>&1 | FileCheck -allow-empty -check-prefix=NO-EMPTY-ERR %s 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker; FOO: foo 7*9880d681SAndroid Build Coastguard Worker; NOFOO-NOT: foo 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Worker; EMPTY-ERR: FileCheck error: '-' is empty. 10*9880d681SAndroid Build Coastguard Worker; EMPTY-ERR-NEXT: FileCheck command line: {{.*}}FileCheck{{.*}}-check-prefix={{.*}}FOO {{.*}}check-empty.txt 11*9880d681SAndroid Build Coastguard Worker; NO-EMPTY-ERR-NOT: FileCheck error: '-' is empty. 12*9880d681SAndroid Build Coastguard Worker; NOT-FOUND: error: expected string not found in input 13