clang/test/Driver/coverage.c

   1 // RUN: %clang -### -S -ftest-coverage %s 2>&1 | FileCheck --check-prefix=TEST-COVERAGE %s
   2 // RUN: %clang -### -S -ftest-coverage -fno-test-coverage %s 2>&1 | FileCheck --check-prefix=NO-TEST-COVERAGE %s
   3
   4 // TEST-COVERAGE: "-coverage-notes-file={{.*}}{{/|\\\\}}coverage.gcno"
   5 // NO-TEST-COVERAGE-NOT: "-coverage-notes-file=
   6
   7 // RUN: %clang -### -S -fprofile-arcs %s 2>&1 | FileCheck --check-prefix=PROFILE-ARCS %s
   8 // RUN: %clang -### -S -fprofile-arcs -fno-profile-arcs %s 2>&1 | FileCheck --check-prefix=NO-PROFILE-ARCS %s
   9
  10 // NO-PROFILE-ARCS-NOT: "-coverage-notes-file=
  11 // PROFILE-ARCS: "-coverage-data-file={{.*}}{{/|\\\\}}coverage.gcda"
  12
  13 // RUN: %clang -### -S -ftest-coverage %s -o /foo/bar.o 2>&1 | FileCheck --check-prefix=GCNO-LOCATION %s
  14 // RUN: %clang_cl -### /c --coverage /Fo/foo/bar.obj -- %s 2>&1 | FileCheck --check-prefix=GCNO-LOCATION %s
  15 // RUN: %clang -### -c -ftest-coverage %s -o foo/bar.o 2>&1 | FileCheck --check-prefix=GCNO-LOCATION-REL %s
  16
  17 // GCNO-LOCATION: "-coverage-notes-file={{.*}}/foo/bar.gcno"
  18 // GCNO-LOCATION-REL: "-coverage-notes-file={{.*}}{{/|\\\\}}foo/bar.gcno"
  19
  20 /// GCC allows PWD to change the paths.
  21 // RUN: %if system-linux %{ PWD=/proc/self/cwd %clang -### -c --coverage %s -o foo/bar.o 2>&1 | FileCheck --check-prefix=PWD %s %}
  22 // PWD: "-coverage-notes-file=/proc/self/cwd/foo/bar.gcno" "-coverage-data-file=/proc/self/cwd/foo/bar.gcda"
  23
  24 /// Don't warn -Wunused-command-line-argument.
  25 // RUN: %clang -E -Werror --coverage -ftest-coverage -fprofile-arcs %s
  26
  27 /// Test -fprofile-dir=
  28 // RUN: not %clang -S -Werror -fprofile-dir=abc %s
  29 // RUN: not %clang -S -Werror -ftest-coverage -fprofile-dir=abc %s
  30 // RUN: %clang -### -S -fprofile-arcs -fprofile-dir=abc %s 2>&1 | FileCheck --check-prefix=PROFILE-DIR %s
  31 // RUN: %clang -### -S --coverage -fprofile-dir=abc %s 2>&1 | FileCheck --check-prefix=PROFILE-DIR %s
  32
  33 // PROFILE-DIR: "-coverage-data-file=abc
  34
  35 /// These should only get passed if any of --coverage, -ftest-coverage, or
  36 /// -fprofile-arcs is passed.
  37 // RUN: %clang -### -c %s 2>&1 | FileCheck --check-prefix=NO-COV %s
  38 // NO-COV-NOT: "-coverage-notes-file=
  39 // NO-COV-NOT: "-coverage-data-file=
  40
  41 // RUN: rm -rf %t && mkdir %t && cd %t
  42 // RUN: mkdir d e f && cp %s d/a.c && touch d/b.c
  43
  44 // RUN: %clang -### --coverage d/a.c d/b.c -o e/x 2>&1 | FileCheck %s --check-prefix=LINK1
  45 // LINK1: -cc1{{.*}} "-coverage-notes-file={{.*}}{{/|\\\\}}e/x-a.gcno" "-coverage-data-file={{.*}}{{/|\\\\}}e/x-a.gcda"
  46 // LINK1: -cc1{{.*}} "-coverage-notes-file={{.*}}{{/|\\\\}}e/x-b.gcno" "-coverage-data-file={{.*}}{{/|\\\\}}e/x-b.gcda"
  47
  48 // RUN: %clang -### --coverage d/a.c d/b.c -o e/x -dumpdir f/g 2>&1 | FileCheck %s --check-prefix=LINK2
  49 // LINK2: -cc1{{.*}} "-coverage-notes-file={{.*}}{{/|\\\\}}f/ga.gcno" "-coverage-data-file={{.*}}{{/|\\\\}}f/ga.gcda"
  50 // LINK2: -cc1{{.*}} "-coverage-notes-file={{.*}}{{/|\\\\}}f/gb.gcno" "-coverage-data-file={{.*}}{{/|\\\\}}f/gb.gcda"
  51
  52 /// GCC allows PWD to change the paths.
  53 // RUN: %if system-linux %{ PWD=/proc/self/cwd %clang -### --coverage d/a.c d/b.c -o e/x -fprofile-dir=f 2>&1 | FileCheck %s --check-prefix=LINK3 %}
  54 // LINK3: -cc1{{.*}} "-coverage-notes-file=/proc/self/cwd/e/x-a.gcno" "-coverage-data-file=f/proc/self/cwd/e/x-a.gcda"
  55 // LINK3: -cc1{{.*}} "-coverage-notes-file=/proc/self/cwd/e/x-b.gcno" "-coverage-data-file=f/proc/self/cwd/e/x-b.gcda"