run-tests: Test REPL emacs keys, but only if present.

Uses cmdline/repl_emacs_check.py to check for presence of emacs keys in
repl before doing full feature test.

5 files changed, 43 insertions, 0 deletions

diff --git a/tests/cmdline/repl_emacs_check.py b/tests/cmdline/repl_emacs_check.py
new file mode 100644
index 000000000..320971622
--- /dev/null
+++ b/tests/cmdline/repl_emacs_check.py
@@ -0,0 +1,3 @@
+# Check for emacs keys in REPL
+t = +11
+t == 2
diff --git a/tests/cmdline/repl_emacs_check.py.exp b/tests/cmdline/repl_emacs_check.py.exp
new file mode 100644
index 000000000..d3834429b
--- /dev/null
+++ b/tests/cmdline/repl_emacs_check.py.exp
@@ -0,0 +1,6 @@
+Micro Python \.\+ version
+>>> # Check for emacs keys in REPL
+>>> t = \.\+
+>>> t == 2
+True
+>>> 
diff --git a/tests/cmdline/repl_emacs_keys.py b/tests/cmdline/repl_emacs_keys.py
new file mode 100644
index 000000000..ae9e6e14a
--- /dev/null
+++ b/tests/cmdline/repl_emacs_keys.py
@@ -0,0 +1,10 @@
+# REPL tests of GNU-ish readline navigation
+# history buffer navigation
+1
+2
+3
+
+
+# input line motion
+t = 12
+'boofar
fbar'
diff --git a/tests/cmdline/repl_emacs_keys.py.exp b/tests/cmdline/repl_emacs_keys.py.exp
new file mode 100644
index 000000000..8bbf08bd1
--- /dev/null
+++ b/tests/cmdline/repl_emacs_keys.py.exp
@@ -0,0 +1,18 @@
+Micro Python \.\+ version
+>>> # REPL tests of GNU-ish readline navigation
+>>> # history buffer navigation
+>>> 1
+1
+>>> 2
+2
+>>> 3
+3
+>>> 321
+1
+>>> 1323
+3
+>>> # input line motion
+>>> t = 121
+>>> \.\+
+'foobar'
+>>> 
diff --git a/tests/run-tests b/tests/run-tests
index e65c1d261..937976681 100755
--- a/tests/run-tests
+++ b/tests/run-tests
@@ -163,6 +163,12 @@ def run_tests(pyb, tests, args):
     if native == b'CRASH':
         skip_native = True
 
+    # Check if emacs repl is supported, and skip such tests if it's not
+    t = run_micropython(pyb, args, 'cmdline/repl_emacs_check.py')
+    if not 'True' in str(t, 'ascii'):
+        skip_tests.add('cmdline/repl_emacs_check.py')
+        skip_tests.add('cmdline/repl_emacs_keys.py')
+
     # Some tests shouldn't be run under Travis CI
     if os.getenv('TRAVIS') == 'true':
         skip_tests.add('basics/memoryerror.py')