Hardlinking symlink test

2 files changed, 113 insertions, 0 deletions

diff --git a/run b/run
index 640e16c..a08bb28 100755
--- a/run
+++ b/run
@@ -164,6 +164,7 @@ tests = [
     "rmdir",
     "hard-link",
     "hard-link-dir",
+    "hard-link-sym",
     "unlink",
     "rename-file",
     "rename-empty-dir",
diff --git a/tests/hard-link-sym.py b/tests/hard-link-sym.py
new file mode 100644
index 0000000..59fb3b6
--- /dev/null
+++ b/tests/hard-link-sym.py
@@ -0,0 +1,112 @@
+from errno import *
+
+###############################################################################
+#
+# Try to hardlink symlinks
+#
+###############################################################################
+
+# Hard link a symlink
+def subtest_1(ctx):
+    """Hard link symlink"""
+    f = ctx.direct_sym() + ctx.termslash()
+    f2 = ctx.no_file() + ctx.termslash()
+
+    ctx.link(f, f2)
+    ctx.open_file(f, ro=1, read=":xxx:yyy:zzz")
+    ctx.open_file(f2, ro=1, read=":xxx:yyy:zzz")
+
+# Hard link a dangling symlink
+def subtest_2(ctx):
+    """Hard link dangling symlink"""
+    f = ctx.pointless() + ctx.termslash()
+    f2 = ctx.no_file() + ctx.termslash()
+
+    ctx.link(f, f2)
+    ctx.open_file(f, ro=1, err=ELOOP)
+    ctx.open_file(f2, ro=1, err=ELOOP)
+
+# Hard link a non-existent file over a symlink
+def subtest_3(ctx):
+    """Hard link non-existent file over a symlink"""
+    f = ctx.no_file() + ctx.termslash()
+    f2 = ctx.direct_sym() + ctx.termslash()
+
+    ctx.link(f, f2, err=ENOENT)
+    ctx.open_file(f, ro=1, err=ENOENT)
+    ctx.open_file(f2, ro=1, read=":xxx:yyy:zzz")
+
+# Hard link a symlink over a file
+def subtest_4(ctx):
+    """Hard link symlink over file"""
+    f = ctx.direct_sym() + ctx.termslash()
+    f2 = ctx.non_empty_dir() + "/a" + ctx.termslash()
+
+    ctx.link(f, f2, err=EEXIST)
+    ctx.open_file(f, ro=1, read=":xxx:yyy:zzz")
+    ctx.open_file(f2, ro=1, read="")
+
+# Hard link a symlink over a new file
+def subtest_5(ctx):
+    """Hard link symlink over new file"""
+    f = ctx.direct_sym() + ctx.termslash()
+    f2 = ctx.reg_file() + "-new" + ctx.termslash()
+
+    ctx.open_file(f2, wo=1, crt=1, write="aaaa")
+    ctx.link(f, f2, err=EEXIST)
+    ctx.open_file(f, ro=1, read=":xxx:yyy:zzz")
+    ctx.open_file(f2, ro=1, read="aaaa")
+
+# Hard link a new file over a symlink
+def subtest_6(ctx):
+    """Hard link new file over symlink"""
+    f = ctx.reg_file() + "-new" + ctx.termslash()
+    f2 = ctx.direct_sym() + ctx.termslash()
+
+    ctx.open_file(f, wo=1, crt=1, write="aaaa")
+    ctx.link(f, f2, err=EEXIST)
+    ctx.open_file(f, ro=1, read="aaaa")
+    ctx.open_file(f2, ro=1, read=":xxx:yyy:zzz")
+
+# Hard link a symlink over itself
+def subtest_7(ctx):
+    """Hard link symlink over itself"""
+    f = ctx.direct_sym() + ctx.termslash()
+
+    ctx.link(f, f, err=EEXIST)
+    ctx.open_file(f, ro=1, read=":xxx:yyy:zzz")
+
+# Hard link a symlink over another symlink
+def subtest_8(ctx):
+    """Hard link symlink over another symlink"""
+    f = ctx.direct_sym() + ctx.termslash()
+    f2 = ctx.pointless() + ctx.termslash()
+
+    ctx.link(f, f2, err=EEXIST)
+    ctx.open_file(f, ro=1, read=":xxx:yyy:zzz")
+    ctx.open_file(f2, ro=1, err=ENOENT)
+
+# Hard link an unlinked symlink
+def subtest_9(ctx):
+    """Hard link unlinked symlink"""
+    f = ctx.direct_sym() + ctx.termslash()
+    f2 = ctx.no_file() + ctx.termslash()
+
+    ctx.unlink(f)
+    ctx.link(f, f2, err=ENOENT)
+    ctx.open_file(f, ro=1, err=ENOENT)
+    ctx.open_file(f2, ro=1, err=ENOENT)
+
+# Hard link a renamed symlink
+def subtest_10(ctx):
+    """Hard link renamed symlink"""
+    f = ctx.direct_sym() + ctx.termslash()
+    f2 = ctx.no_file() + ctx.termslash()
+    f3 = ctx.no_file() + "-a" + ctx.termslash()
+
+    ctx.rename(f, f2)
+    ctx.link(f, f3, err=ENOENT)
+    ctx.link(f2, f)
+    ctx.open_file(f, ro=1, read=":xxx:yyy:zzz")
+    ctx.open_file(f2, ro=1, read=":xxx:yyy:zzz")
+    ctx.open_file(f3, ro=1, err=ENOENT)