WIP: wiki version of the test

tests/reftests/dune.inc

@@ -524,6 +524,27 @@
    %{targets}
    (run ./run.exe %{exe:../../src/client/opamMain.exe.exe} %{dep:empty-conflicts-006.test} %{read-lines:testing-env}))))
 
+(rule
+ (alias reftest-env-dra27.win32)
+ (enabled_if (= %{os_type} "Win32"))
+ (action
+  (diff env-dra27.win32.test env-dra27.win32.out)))
+
+(alias
+ (name reftest)
+ (enabled_if (= %{os_type} "Win32"))
+ (deps (alias reftest-env-dra27.win32)))
+
+(rule
+ (targets env-dra27.win32.out)
+ (deps root-N0REP0)
+ (enabled_if (= %{os_type} "Win32"))
+ (package opam)
+ (action
+  (with-stdout-to
+   %{targets}
+   (run ./run.exe %{exe:../../src/client/opamMain.exe.exe} %{dep:env-dra27.win32.test} %{read-lines:testing-env}))))
+
 (rule
  (alias reftest-env)
  (action

tests/reftests/env-dra27.win32.test

@@ -0,0 +1,67 @@
+N0REP0
+### : dra27 setenv examples :
+### opam switch create rewriting --empty
+### <pkg:msvs-detect.1>
+opam-version: "2.0"
+### <pkg:msvs-detect.1:msvs-detect.config>
+opam-version: "2.0"
+variables {
+  tools-bin: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Preview\\VC\\Tools\\MSVC\\14.38.33030\\bin\\HostX64\\x64;C:\\Program Files\\Microsoft Visual Studio\\2022\\Preview\\Common7\\IDE\\VC\\VCPackages;C:\\Program Files\\Microsoft Visual Studio\\2022\\Preview\\Common7\\Tools\\"
+}
+### opam install msvs-detect -v
+The following actions will be performed:
+=== install 1 package
+  - install msvs-detect 1
+
+<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+-> installed msvs-detect.1
+Done.
+### opam var msvs-detect:tools-bin
+C:\Program Files\Microsoft Visual Studio\2022\Preview\VC\Tools\MSVC\14.38.33030\bin\HostX64\x64;C:\Program Files\Microsoft Visual Studio\2022\Preview\Common7\IDE\VC\VCPackages;C:\Program Files\Microsoft Visual Studio\2022\Preview\Common7\Tools\
+### <pkg:setenv-dra27.1>
+opam-version: "2.0"
+# Some (semi)-hypothetical updates
+setenv: [
+  # Splits msvs-detect:tools-bin
+#  [ PATH += msvs-detect:tools-bin ]
+  # Doesn't split msvs-detect:tools-bin (because it's in a string constant)
+  [ PATH += "%{msvs-detect:tools-bin}%" ]
+  [ MANPATH += "/home/dra/manual/man" ]
+  [ PKG_CONFIG_PATH += "%{lib}%/pkgconfig" ]
+  # All converted with cygpath
+#  [ PKG_CONFIG_PATH += msvs-detect:tools-bin ]
+  # One mass conversion with cygpath
+  [ PKG_CONFIG_CONFIG += "%{msvs-detect:tools-bin}%" ]
+  [ OCAMLPATH += "%{lib}%" ]
+  [ CI = "/home/ci/config" ]
+  [ FOO = "this does not require/allow a rewrite entry" ]
+]
+# All requiring x-env-path-rewrite
+x-env-path-rewrite: [
+  [ PATH (":" {os != "win32"} | ";" {os = "win32"}) ("target" {os != "win32"} | "target-quoted" {os = "win32"}) ]
+  [ MANPATH ":" "host" ]
+  [ PKG_CONFIG_PATH ":" "host" ]
+  [ CAML_LD_LIBRARY_PATH (":" {os != "win32"} | ";") "target" ]
+  [ OCAMLPATH (":" {os != "win32" & os != "cygwin"} | ";" {os = "win32" | os = "cygwin"}) "target" ]
+  [ CI false ]
+]
+### opam install setenv-dra27 -v
+The following actions will be performed:
+=== install 1 package
+  - install setenv-dra27 1
+
+<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+-> installed setenv-dra27.1
+Done.
+### opam var lib
+${BASEDIR}/OPAM/rewriting/lib
+### opam env
+OPAM_LAST_ENV='${BASEDIR}/OPAM/rewriting/.opam-switch/last-env/env-0c6b79cef4e7c50ae192e1b697108dd6-0'; export OPAM_LAST_ENV;
+OPAM_SWITCH_PREFIX='${BASEDIR}/OPAM/rewriting'; export OPAM_SWITCH_PREFIX;
+PKG_CONFIG_PATH='${BASEDIR}/OPAM/rewriting/lib/pkgconfig'; export PKG_CONFIG_PATH;
+PKG_CONFIG_CONFIG='C:\Program Files\Microsoft Visual Studio\2022\Preview\VC\Tools\MSVC\14.38.33030\bin\HostX64\x64;C:\Program Files\Microsoft Visual Studio\2022\Preview\Common7\IDE\VC\VCPackages;C:\Program Files\Microsoft Visual Studio\2022\Preview\Common7\Tools\'; export PKG_CONFIG_CONFIG;
+OCAMLPATH='${BASEDIR}/OPAM/rewriting/lib'; export OCAMLPATH;
+CI='/home/ci/config'; export CI;
+FOO='this does not require/allow a rewrite entry'; export FOO;
+MANPATH='/home/dra/manual/man:${BASEDIR}/OPAM/rewriting/man'; export MANPATH;
+PATH='${BASEDIR}/OPAM/rewriting/bin:C:\Program Files\Microsoft Visual Studio\2022\Preview\VC\Tools\MSVC\14.38.33030\bin\HostX64\x64;C:\Program Files\Microsoft Visual Studio\2022\Preview\Common7\IDE\VC\VCPackages;C:\Program Files\Microsoft Visual Studio\2022\Preview\Common7\Tools\:/home/dra/opam-4/_build/install/default/bin:/home/dra/.opam/dev-4.14/bin:/home/dra/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/home/dra/.dotnet/tools'; export PATH;