Skip tests that use python on cross targets

Python is generally unavailable on cross targets. Skip the tests
which use python when running on target.

TN: T616-039

Author: Aleksandra Pasek

testsuite/tests/os/process/args/test.yaml

@@ -1,2 +1,4 @@
 title: GNATCOLL.OS.Process Args Tests (High Level API)
 data: ["test_data/*.py"]
+control:
+  - [SKIP, "env.is_cross", "Test uses python which is not available on cross targets"]

testsuite/tests/os/process/check_valid_stderr/test.yaml

@@ -1 +1,3 @@
 title: GNATCOLL.OS.Process Check that we can write on stderr in the child process
+control:
+  - [SKIP, "env.is_cross", "Test uses python which is not available on cross targets"]

testsuite/tests/os/process/env/test.yaml

@@ -1,2 +1,4 @@
 title: GNATCOLL.OS.Process Env Tests (High Level API)
 data: ["test_data/*.py"]
+control:
+  - [SKIP, "env.is_cross", "Test uses python which is not available on cross targets"]

testsuite/tests/os/process/exit_status/test.yaml

@@ -1 +1,3 @@
 title: GNATCOLL.OS.Process check that exit status are catched correctly
+control:
+  - [SKIP, "env.is_cross", "Test uses python which is not available on cross targets"]

testsuite/tests/os/process/gnat_runtime_lock/test.yaml

@@ -1,2 +1,4 @@
 title: Check that GNATCOLL.OS.Process release runtime lock in case of error
 timeout: 10
+control:
+  - [SKIP, "env.is_cross", "Test uses python which is not available on cross targets"]

testsuite/tests/os/process/low/test.yaml

@@ -1 +1,3 @@
 title: GNATCOLL.OS.Process Low Level interface tests
+control:
+  - [SKIP, "env.is_cross", "Test uses python which is not available on cross targets"]

testsuite/tests/os/process/priority_unix/test.yaml

@@ -1,4 +1,5 @@
 title: GNATCOLL.OS.Process Priority Tests (High Level API)
 control:
     - ["SKIP", "env.build.os.name == 'windows'", "Unix only test"]
+    - [SKIP, "env.is_cross", "Test uses python which is not available on cross targets"]
 data: ["test_data/*.py"]

testsuite/tests/os/process/state/test.yaml

@@ -1,2 +1,4 @@
 title: GNATCOLL.OS.Process State
 data: ["test_data/*.py"]
+control:
+  - [SKIP, "env.is_cross", "Test uses python which is not available on cross targets"]

testsuite/tests/os/process/wait_for_128processes/test.yaml

@@ -1,2 +1,4 @@
 title: GNATCOLL.OS.Process Is_Running
 data: ["test_data/*.py"]
+control:
+  - [SKIP, "env.is_cross", "Test uses python which is not available on cross targets"]

testsuite/tests/os/process/wait_for_processes/test.yaml

@@ -1,2 +1,4 @@
 title: GNATCOLL.OS.Process Is_Running
 data: ["test_data/*.py"]
+control:
+  - [SKIP, "env.is_cross", "Test uses python which is not available on cross targets"]