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REQUIRES: shell
RUN: rm -rf %t && mkdir %t && cd %t
RUN: cp %S/Inputs/test.gcno %S/Inputs/test.gcda .
RUN: llvm-cov gcov -i test.cpp 2> %t.err | FileCheck %s --check-prefixes=OUT
RUN: FileCheck %s --check-prefix=I < test.cpp.gcov
RUN: cp test.cpp.gcov saved.cpp.gcov
# -i does not read source files. No ENOENT diagnostic.
RUN: count 0 < %t.err
# -n suppresses the .gcov output.
RUN: llvm-cov gcov -i -n test. | FileCheck %s --check-prefixes=OUT
RUN: not ls test..gcov
# The output filename is formed by appending ".gcov" to the specifiled filename.
RUN: llvm-cov gcov -i test. | FileCheck %s --check-prefix=OUT
RUN: cmp test..gcov saved.cpp.gcov
RUN: llvm-cov gcov -i -b test.cpp | FileCheck %s --check-prefixes=OUT,OUT-B
RUN: FileCheck %s --check-prefixes=I,I-B --match-full-lines --strict-whitespace < test.cpp.gcov
# Many other options are ignored.
RUN: rm -f test.cpp.gcov && llvm-cov gcov -i -a -c -l -p -u -x test.cpp
RUN: cmp test.cpp.gcov saved.cpp.gcov
OUT:File 'test.cpp'
OUT-NEXT:Lines executed:81.40% of 43
OUT-B-NEXT:Branches executed:100.00% of 15
OUT-B-NEXT:Taken at least once:86.67% of 15
OUT-B-NEXT:No calls
OUT-EMPTY:
OUT-NEXT:File './test.h'
OUT-NEXT:Lines executed:100.00% of 1
OUT-B-NEXT:No branches
OUT-B-NEXT:No calls
OUT-EMPTY:
I:file:test.cpp
I:function:10,4294967296,_ZN1A1BEv
I-NEXT:function:12,0,_Z7uselessv
I-NEXT:function:14,0,_Z12more_uselessv
I-NEXT:function:18,1,_Z3foov
I-NEXT:function:23,0,_Z3barv
I-NEXT:function:28,4,_Z6assignii
I-NEXT:function:32,1,_Z15initialize_gridv
I-NEXT:function:38,1,main
I:lcount:10,4294967296
I:lcount:33,3
I-B-NEXT:branch:33,taken
I-B-NEXT:branch:33,taken
I:file:./test.h
I-NEXT:function:2,1,_ZN1AC2Ev
I-NEXT:lcount:2,1
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