[clang-tools-extra] [clang-doc] Add basic e2e test (PR #93928)

[Paul Kirth via cfe-commits]

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@@ -0,0 +1,361 @@
+// RUN: rm -rf %t && mkdir -p %t/build %t/include %t/src %t/docs
+// RUN: sed 's|$test_dir|%/t|g' %S/Inputs/clang-doc-project1/database_template.json > %t/build/compile_commands.json
+// RUN: cp %S/Inputs/clang-doc-project1/*.h  %t/include
+// RUN: cp %S/Inputs/clang-doc-project1/*.cpp %t/src
+// RUN: cd %t
+// RUN: clang-doc --format=html --executor=all-TUs --asset=%S/Inputs ./build/compile_commands.json
+// RUN: FileCheck %s -input-file=%t/docs/index_json.js -check-prefix=CHECK-JSON-INDEX
+// RUN: FileCheck %s -input-file=%t/docs/GlobalNamespace/Shape.html -check-prefix=CHECK-HTML-SHAPE
+// RUN: FileCheck %s -input-file=%t/docs/GlobalNamespace/Calculator.html -check-prefix=CHECK-HTML-CALC
+// RUN: FileCheck %s -input-file=%t/docs/GlobalNamespace/Rectangle.html -check-prefix=CHECK-HTML-RECTANGLE
+// RUN: FileCheck %s -input-file=%t/docs/GlobalNamespace/Circle.html -check-prefix=CHECK-HTML-CIRCLE
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ilovepi wrote:

nit: I'd consider droping the `CHECK-` prefix from these. The `CHECK:` is special, in that its always checked, but there isn't any benefit to using the prefix, and it makes lines a bit shorter.

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