[clang-tools-extra] [llvm] Clang doc test (PR #93928)

[Paul Kirth via cfe-commits]

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+// RUN: mkdir -p %T/clang-doc/build
+// RUN: mkdir -p %T/clang-doc/include
+// RUN: mkdir -p %T/clang-doc/src
+// RUN: mkdir -p %T/clang-doc/docs
+// RUN: sed 's|$test_dir|%/T/clang-doc|g' %S/Inputs/clang-doc-project1/database_template.json > %T/clang-doc/build/compile_commands.json
+// RUN: cp %S/Inputs/clang-doc-project1/*.h  %T/clang-doc/include
+// RUN: cp %S/Inputs/clang-doc-project1/*.cpp %T/clang-doc/src
+// RUN: cd %T/clang-doc/build
+// RUN: clang-doc --format=html --executor=all-TUs --output=%T/clang-doc/docs ./compile_commands.json
+// RUN: FileCheck -input-file=%T/clang-doc/docs/index_json.js -check-prefix=CHECK-JSON-INDEX %s
+// RUN: FileCheck -input-file=%T/clang-doc/docs/GlobalNamespace/Shape.html -check-prefix=CHECK-HTML-SHAPE %s
+// RUN: FileCheck -input-file=%T/clang-doc/docs/GlobalNamespace/Calculator.html -check-prefix=CHECK-HTML-CALC %s
+// RUN: FileCheck -input-file=%T/clang-doc/docs/GlobalNamespace/Rectangle.html -check-prefix=CHECK-HTML-RECTANGLE %s
+// RUN: FileCheck -input-file=%T/clang-doc/docs/GlobalNamespace/Circle.html -check-prefix=CHECK-HTML-CIRCLE %s
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ilovepi wrote:

nit: the typical way `FileCheck` lines are written is `FileCheck %s -check-prefix=FOO < %t/some/file`. Using `--input-file is fine, but its probably more typical to have it either be last, or for the `-check-prefix=` to be last.

https://github.com/llvm/llvm-project/pull/93928