sancov -not-covered-functions.

Summary: The command prints out list of functions that were not entered.
To do this, addresses are first converted to function locations. Set
operations are used for function locations.

Differential Revision: http://reviews.llvm.org/D14889

review

llvm-svn: 254742

llvm/test/tools/sancov/covered_functions.test

@@ -1,14 +1,13 @@
 REQUIRES: x86_64-linux
-RUN: sancov -obj %p/Inputs/test-linux_x86_64 -covered_functions %p/Inputs/test-linux_x86_64.sancov | FileCheck %s
-RUN: sancov -obj %p/Inputs/test-linux_x86_64 -covered_functions %p/Inputs/test-linux_x86_64-1.sancov | FileCheck --check-prefix=MULTIPLE_FILES %s
-RUN: sancov -obj %p/Inputs/test-linux_x86_64 -demangle=0 -covered_functions %p/Inputs/test-linux_x86_64.sancov | FileCheck --check-prefix=NO_DEMANGLE %s
+RUN: sancov -obj %p/Inputs/test-linux_x86_64 -covered-functions %p/Inputs/test-linux_x86_64.sancov | FileCheck %s
+RUN: sancov -obj %p/Inputs/test-linux_x86_64 -covered-functions -strip_path_prefix=Inputs/ %p/Inputs/test-linux_x86_64.sancov | FileCheck --check-prefix=STRIP_PATH %s
+RUN: sancov -obj %p/Inputs/test-linux_x86_64 -demangle=0 -covered-functions %p/Inputs/test-linux_x86_64.sancov | FileCheck --check-prefix=NO_DEMANGLE %s
 
 CHECK: Inputs{{[/\\]}}test.cpp:12 bar(std::string)
 CHECK: Inputs{{[/\\]}}test.cpp:14 main
 
-MULTIPLE_FILES: {{^}}foo.cpp:5 foo()
-MULTIPLE_FILES: {{^}}test.cpp:12 bar(std::string)
-MULTIPLE_FILES: {{^}}test.cpp:14 main
+STRIP_PATH: {{^}}test.cpp:12 bar(std::string)
+STRIP_PATH: {{^}}test.cpp:14 main
 
 NO_DEMANGLE: test.cpp:12 _Z3barSs
 NO_DEMANGLE: test.cpp:14 main

llvm/test/tools/sancov/not_covered_functions.test

@@ -0,0 +1,7 @@
+REQUIRES: x86_64-linux
+RUN: sancov -obj %p/Inputs/test-linux_x86_64 -not-covered-functions %p/Inputs/test-linux_x86_64.sancov | FileCheck %s
+RUN: sancov -obj %p/Inputs/test-linux_x86_64 -not-covered-functions %p/Inputs/test-linux_x86_64-1.sancov | FileCheck --check-prefix=CHECK1 --allow-empty %s
+
+CHECK: Inputs{{[/\\]}}foo.cpp:5 foo()
+CHECK1-NOT: {{.}}*
+

llvm/tools/sancov/CMakeLists.txt

@@ -1,4 +1,8 @@
 set(LLVM_LINK_COMPONENTS
+  AllTargetsAsmPrinters
+  AllTargetsDescs
+  AllTargetsDisassemblers
+  AllTargetsInfos
   DebugInfoDWARF
   DebugInfoPDB
   Object