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-rw-r--r--tests/unix/extra_coverage.py6
-rw-r--r--tests/unix/extra_coverage.py.exp1
2 files changed, 7 insertions, 0 deletions
diff --git a/tests/unix/extra_coverage.py b/tests/unix/extra_coverage.py
index 1c4cc6cf0..870e7d5f2 100644
--- a/tests/unix/extra_coverage.py
+++ b/tests/unix/extra_coverage.py
@@ -6,6 +6,7 @@ except NameError:
sys.exit()
import uerrno
+import uio
data = extra_coverage()
@@ -45,6 +46,11 @@ except OSError:
print('OSError')
print(stream2.read(1)) # read 1 byte encounters non-blocking error with textio stream
+# test BufferedWriter with stream errors
+stream.set_error(uerrno.EAGAIN)
+buf = uio.BufferedWriter(stream, 8)
+print(buf.write(bytearray(16)))
+
# test basic import of frozen scripts
import frzstr1
import frzmpy1
diff --git a/tests/unix/extra_coverage.py.exp b/tests/unix/extra_coverage.py.exp
index 3694d97b4..ac59971a5 100644
--- a/tests/unix/extra_coverage.py.exp
+++ b/tests/unix/extra_coverage.py.exp
@@ -61,6 +61,7 @@ OSError
0
OSError
None
+None
frzstr1
frzmpy1
frzstr_pkg1.__init__