clang/test/ClangScanDeps/resource_directory.c

   1 // REQUIRES: shell
   2
   3 // RUN: rm -rf %t && mkdir %t
   4 // RUN: cp %S/Inputs/resource_directory/* %t
   5
   6 // Deduce the resource directory from the compiler path.
   7 //
   8 // With `%clang-scan-deps --resource-dir-recipe modify-compiler-path`, the
   9 // resource directory should be identical to `%clang -print-resource-dir`.
  10 // (Assuming both binaries are built from the same Git checkout.)
  11 // Here we get the expected path by running `%clang -print-resource-dir` and
  12 // then verify `%clang-scan-deps` arrives at the same path by calling the
  13 // `Driver::GetResourcesPath` function.
  14 //
  15 // RUN: EXPECTED_RESOURCE_DIR=`%clang -print-resource-dir`
  16 // RUN: sed -e "s|CLANG|%clang|g" -e "s|DIR|%/t|g" \
  17 // RUN:   %S/Inputs/resource_directory/cdb.json.template > %t/cdb_path.json
  18 //
  19 // RUN: clang-scan-deps -compilation-database %t/cdb_path.json --format experimental-full \
  20 // RUN:   --resource-dir-recipe modify-compiler-path > %t/result_path.json
  21 // RUN: cat %t/result_path.json | sed 's:\\\\\?:/:g' \
  22 // RUN:   | FileCheck %s --check-prefix=CHECK-PATH -DEXPECTED_RESOURCE_DIR="$EXPECTED_RESOURCE_DIR"
  23 // CHECK-PATH:      "-resource-dir"
  24 // CHECK-PATH-NEXT: "[[EXPECTED_RESOURCE_DIR]]"
  25
  26 // Run the compiler and ask it for the resource directory.
  27 //
  28 // With `%clang-scan-deps --resource-dir-recipe invoke-compiler`, the resource
  29 // directory should be identical to `<clang> -print-resource-dir`, where <clang>
  30 // is an arbitrary version of Clang. (This configuration is not really supported.)
  31 // Here we hard-code the expected path into `%t/compiler` and then verify
  32 // `%clang-scan-deps` arrives at the path by actually running the executable.
  33 //
  34 // RUN: EXPECTED_RESOURCE_DIR="/custom/compiler/resources"
  35 // RUN: echo "#!/bin/sh"                      > %t/compiler
  36 // RUN: echo "echo '$EXPECTED_RESOURCE_DIR'" >> %t/compiler
  37 // RUN: chmod +x %t/compiler
  38 // RUN: sed -e "s|CLANG|%/t/compiler|g" -e "s|DIR|%/t|g" \
  39 // RUN:   %S/Inputs/resource_directory/cdb.json.template > %t/cdb_invocation.json
  40 //
  41 // RUN: clang-scan-deps -compilation-database %t/cdb_invocation.json --format experimental-full \
  42 // RUN:   --resource-dir-recipe invoke-compiler > %t/result_invocation.json
  43 // RUN: cat %t/result_invocation.json | sed 's:\\\\\?:/:g' \
  44 // RUN:   | FileCheck %s --check-prefix=CHECK-PATH -DEXPECTED_RESOURCE_DIR="$EXPECTED_RESOURCE_DIR"
  45 // CHECK-INVOCATION:      "-resource-dir"
  46 // CHECK-INVOCATION-NEXT: "[[EXPECTED_RESOURCE_DIR]]"