From dcccba655fe848564e961b3f285ce3a82d3ac73a Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Sat, 7 Mar 2020 14:07:28 +0300
Subject: Add more support for symlinks on Windows

See mksymlink() for details of the symlinks support on Windows.
---
 tests/mventry/testscript | 51 +++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 46 insertions(+), 5 deletions(-)

(limited to 'tests/mventry/testscript')

diff --git a/tests/mventry/testscript b/tests/mventry/testscript
index ecd617a..c6cbf45 100644
--- a/tests/mventry/testscript
+++ b/tests/mventry/testscript
@@ -92,8 +92,8 @@
 :
 : If we are not cross-testing let's test renaming symlynks from and over. On
 : Windows that involves mklink command usability test. If we fail to create a
-: trial link (say because we are running non-administrative console), then the
-: test group will be silently skipped.
+: trial link (say because we are not in the Developer Mode and are running
+: non-elevated console), then the test group will be silently skipped.
 :
 if ($test.target == $build.host)
 {
@@ -104,8 +104,12 @@ if ($test.target == $build.host)
     if cmd /C 'mklink b a' >- 2>- &?b && cat b >'yes'
       lns = cmd /C 'mklink b a' >-
     end
+
+    jnc = cmd /C 'mklink /J b a' >-
   end
 
+  : symlink
+  :
   if! $empty($lns)
   {
     : file
@@ -126,11 +130,11 @@ if ($test.target == $build.host)
 
       : to
       :
-      : Make sure that if destination is a symlink it is get overwritten and it's
-      : target stays intact.
+      : Make sure that if destination is a symlink it is get overwritten and
+      : it's target stays intact.
       :
       echo 'foo' >=a;
-      $lns;
+      $lns &b;
       echo 'bar' >=c &!c;
       $* c b;
       cat a >'foo';
@@ -182,6 +186,43 @@ if ($test.target == $build.host)
       $* b c 2>- == 1
     }
   }
+
+  : junction
+  :
+  if! $empty($jnc)
+  {
+    : from
+    :
+    : Make sure that if source is a junction it refers the same target after
+    : rename.
+    :
+    mkdir -p a;
+    $jnc &!b;
+    $* b c &c;
+    touch a/b;
+    test -f c/b;
+    test -d b == 1
+
+    : to
+    :
+    : Make sure that if destination is a junction it is get overwritten and
+    : it's target stays intact.
+    :
+    mkdir -p a;
+    $jnc;
+    echo 'foo' >=c &!c;
+    $* c b &b;
+    cat b >'foo';
+    test -d a;
+    test -f c == 1
+
+    : over-existing-dir
+    :
+    mkdir a;
+    $jnc &b;
+    mkdir c;
+    $* b c 2>- == 1
+  }
 }
 
 : different-fs
-- 
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