[toolchain-stdlib-build] Make sure to run only tests under stdlib/ and add rel-debuginfo/debug versions.

Author: gottesmm

utils/build-presets.ini

@@ -2031,10 +2031,7 @@ mixin-preset=buildbot_linux
 # Standalone Stdlib
 #===------------------------------------------------------------------------===#
 
-[preset: stdlib_RA,standalone,notest]
-release
-assertions
-
+[preset: stdlib_base_standalone]
 # We do not want to build llvm, cmark, or benchmarks. We will still build a
 # small part of llvm and configure both llvm/cmark.
 skip-build-llvm
@@ -2051,9 +2048,55 @@ native-swift-tools-path=%(toolchain_path)s
 native-llvm-tools-path=%(toolchain_path)s
 native-clang-tools-path=%(toolchain_path)s
 
-[preset: stdlib_RA,standalone]
-mixin-preset=stdlib_RA,standalone,notest
+build-ninja
+
+[preset: stdlib_RA_standalone,build]
+mixin-preset=stdlib_base_standalone
+
+build-subdir=stdlib_RA_standalone
+release
+assertions
+
+reconfigure
+verbose-build
+
+[preset: stdlib_RA_standalone,build,test]
+mixin-preset=stdlib_RA_standalone,build
+
+test
+validation-test
+lit-args=-v --filter=stdlib/
+
+[preset: stdlib_RDA_standalone,build]
+mixin-preset=stdlib_base_standalone
+
+build-subdir=stdlib_RDA_standalone
+release-debuginfo
+assertions
+
+reconfigure
+verbose-build
+
+[preset: stdlib_RDA_standalone,build,test]
+mixin-preset=stdlib_RDA_standalone,build
+
+test
+validation-test
+lit-args=-v --filter=stdlib/
+
+[preset: stdlib_DA_standalone,build]
+mixin-preset=stdlib_base_standalone
+
+build-subdir=stdlib_DA_standalone
+debug
+assertions
+
+reconfigure
+verbose-build
+
+[preset: stdlib_DA_standalone,build,test]
+mixin-preset=stdlib_DA_standalone,build
 
 test
 validation-test
-only-executable-test
+lit-args=-v --filter=stdlib/