Userland: Install shell tests on Serenity

Also make them runnable anywhere. Previously they required $PWD to be
the directory containing test-commons.inc, and for $PWD to be writable.

Userland/Shell/CMakeLists.txt

@@ -18,3 +18,9 @@ set(SOURCES
 
 serenity_bin(Shell)
 target_link_libraries(Shell LibShell)
+
+install(DIRECTORY Tests/ DESTINATION usr/Tests/Shell
+        PATTERN "Tests/*"
+        PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ
+                   GROUP_EXECUTE GROUP_READ
+                   WORLD_EXECUTE WORLD_READ)

Userland/Shell/Tests/backgrounding.sh

@@ -4,7 +4,7 @@ echo "Not running Shell-backgrounding as it has a high failure rate"
 echo PASS
 exit 0
 
-source test-commons.inc
+source $(dirname "$0")/test-commons.inc
 
 setopt --verbose
 

Userland/Shell/Tests/brace-exp.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-source test-commons.inc
+source $(dirname "$0")/test-commons.inc
 
 setopt --verbose
 

Userland/Shell/Tests/builtin-redir.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-source test-commons.inc
+source $(dirname "$0")/test-commons.inc
 
 rm -rf shell-test
 mkdir -p shell-test

Userland/Shell/Tests/control-structure-as-command.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-source test-commons.inc
+source $(dirname "$0")/test-commons.inc
 
 setopt --verbose
 

Userland/Shell/Tests/function.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-source test-commons.inc
+source $(dirname "$0")/test-commons.inc
 
 # Syntax ok?
 fn() { echo $* }

Userland/Shell/Tests/if.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-source test-commons.inc
+source $(dirname "$0")/test-commons.inc
 
 setopt --verbose
 

Userland/Shell/Tests/loop.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-source test-commons.inc
+source $(dirname "$0")/test-commons.inc
 
 singlecommand_ok=yes
 multicommand_ok=yes

Userland/Shell/Tests/match.sh

@@ -1,6 +1,6 @@
 #!/bin/Shell
 
-source test-commons.inc
+source $(dirname "$0")/test-commons.inc
 
 result=no
 match hello {

Userland/Shell/Tests/sigpipe.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-source test-commons.inc
+source $(dirname "$0")/test-commons.inc
 
 # `head -n 1` should close stdout of the `Shell -c` command, which means the
 # second echo should exit unsuccessfully and sigpipe.sh.out should not be

Userland/Shell/Tests/special-vars.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-source test-commons.inc
+source $(dirname "$0")/test-commons.inc
 
 if not test "$*" = "" { fail "Argv list not empty" }
 if not test "$#" -eq 0 { fail "Argv list empty but count non-zero" }

Userland/Shell/Tests/subshell.sh

@@ -1,6 +1,6 @@
-#/bin/sh
+#!/bin/sh
 
-source test-commons.inc
+source $(dirname "$0")/test-commons.inc
 
 setopt --verbose
 

Userland/Shell/Tests/valid.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-source test-commons.inc
+source $(dirname "$0")/test-commons.inc
 
 # Are comments ignored?
 # Sanity check: can we do && and || ?