Change src/test to tests in source files, fix tidy and tests

Author: albertlarsan68

.github/workflows/ci.yml

@@ -342,7 +342,7 @@ jobs:
             os: macos-12-xl
           - name: x86_64-apple-1
             env:
-              SCRIPT: "./x.py --stage 2 test --exclude src/test/ui --exclude src/test/rustdoc --exclude src/test/run-make-fulldeps"
+              SCRIPT: "./x.py --stage 2 test --exclude tests/ui --exclude tests/rustdoc --exclude tests/run-make-fulldeps"
               RUST_CONFIGURE_ARGS: "--build=x86_64-apple-darwin --enable-sanitizers --enable-profiler --set rust.jemalloc --set llvm.ninja=false"
               RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
               MACOSX_DEPLOYMENT_TARGET: 10.8
@@ -353,7 +353,7 @@ jobs:
             os: macos-12-xl
           - name: x86_64-apple-2
             env:
-              SCRIPT: "./x.py --stage 2 test src/test/ui src/test/rustdoc src/test/run-make-fulldeps"
+              SCRIPT: "./x.py --stage 2 test tests/ui tests/rustdoc tests/run-make-fulldeps"
               RUST_CONFIGURE_ARGS: "--build=x86_64-apple-darwin --enable-sanitizers --enable-profiler --set rust.jemalloc --set llvm.ninja=false"
               RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
               MACOSX_DEPLOYMENT_TARGET: 10.8

.gitignore

@@ -26,7 +26,7 @@ Session.vim
 .valgrindrc
 .cargo
 # Included because it is part of the test case
-!/src/test/run-make/thumb-none-qemu/example/.cargo
+!/tests/run-make/thumb-none-qemu/example/.cargo
 
 ## Configuration
 /config.toml
@@ -74,6 +74,6 @@ package-lock.json
 package.json
 
 ## Rustdoc GUI tests
-src/test/rustdoc-gui/src/**.lock
+tests/rustdoc-gui/src/**.lock
 
 # Before adding new lines, see the comment at the top.