clang/test/Profile/coverage-prefix-map.c

   1 // %s expands to an absolute path, so to test relative paths we need to create a
   2 // clean directory, put the source there, and cd into it.
   3 // RUN: rm -rf %t
   4 // RUN: mkdir -p %t/root/nested
   5 // RUN: echo "void f1(void) {}" > %t/root/nested/coverage-prefix-map.c
   6 // RUN: cd %t/root
   7
   8 // RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -emit-llvm -mllvm -enable-name-compression=false -main-file-name coverage-prefix-map.c %t/root/nested/coverage-prefix-map.c -o - | FileCheck --check-prefix=ABSOLUTE %s
   9 //
  10 // ABSOLUTE: @__llvm_coverage_mapping = {{.*"\\02.*root.*nested.*coverage-prefix-map\.c}}
  11
  12 // RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -emit-llvm -mllvm -enable-name-compression=false -main-file-name coverage-prefix-map.c ../root/nested/coverage-prefix-map.c -o - | FileCheck --check-prefix=RELATIVE %s
  13 //
  14 // RELATIVE: @__llvm_coverage_mapping = {{.*"\\02.*}}..{{/|\\+}}root{{/|\\+}}nested{{.*coverage-prefix-map\.c}}
  15
  16 // RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -emit-llvm -mllvm -enable-name-compression=false -main-file-name coverage-prefix-map.c %t/root/nested/coverage-prefix-map.c -fcoverage-prefix-map=%/t/root=. -o - | FileCheck --check-prefix=COVERAGE-PREFIX-MAP %s
  17 // RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -emit-llvm -mllvm -enable-name-compression=false -main-file-name coverage-prefix-map.c ../root/nested/coverage-prefix-map.c -fcoverage-prefix-map=../root=. -o - | FileCheck --check-prefix=COVERAGE-PREFIX-MAP %s
  18 // COVERAGE-PREFIX-MAP: @__llvm_coverage_mapping = {{.*"\\02.*}}.{{/|\\+}}nested{{.*coverage-prefix-map\.c}}
  19
  20 // RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -emit-llvm -mllvm -enable-name-compression=false -main-file-name coverage-prefix-map.c %t/root/nested/coverage-prefix-map.c -fcoverage-compilation-dir=/custom -fcoverage-prefix-map=/custom=/nonsense -o - | FileCheck --check-prefix=COVERAGE-COMPILATION-DIR %s
  21 // COVERAGE-COMPILATION-DIR: @__llvm_coverage_mapping = {{.*"\\02.*}}nonsense
  22
  23 // Test that last -fcoverage-prefix-map option (-fcoverage-prefix-map==newpath) is applied.
  24 // RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -emit-llvm -mllvm -enable-name-compression=false -main-file-name coverage-prefix-map.c %t/root/nested/coverage-prefix-map.c -fcoverage-prefix-map=%/t/root=. -fcoverage-prefix-map==newpath -o - | FileCheck --check-prefix=COVERAGE-PREFIX-MAP-ORDER %s
  25 // COVERAGE-PREFIX-MAP-ORDER: @__llvm_coverage_mapping = {{.*"\\02.*newpath.*root.*nested.*coverage-prefix-map\.c}}
  26
  27 // Test that last -fcoverage-prefix-map option (-fcoverage-prefix-map=%/t/root=.) is applied.
  28 // RUN: %clang_cc1 -fprofile-instrument=clang -fcoverage-mapping -emit-llvm -mllvm -enable-name-compression=false -main-file-name coverage-prefix-map.c %t/root/nested/coverage-prefix-map.c -fcoverage-prefix-map==newpath -fcoverage-prefix-map=%/t/root=. -o - | FileCheck --check-prefix=COVERAGE-PREFIX-MAP-REORDER %s
  29 // COVERAGE-PREFIX-MAP-REORDER: @__llvm_coverage_mapping =
  30 // COVERAGE-PREFIX-MAP-REORDER-NOT: newpath
  31 // COVERAGE-PREFIX-MAP-REORDER-SAME: nested{{.*coverage-prefix-map\.c}}