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Fix flush for sys.stderr

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GDB overwrites Python's sys.stdout and sys.stderr, but does not
properly implement the 'flush' method -- it only ever will flush
stdout.  This patch fixes the bug.  I couldn't find a straightforward
way to write a test for this.
This commit is contained in:
Tom Tromey
2022-08-15 12:45:43 -06:00
parent dd083c6524
commit 2d83dd6939
2 changed files with 9 additions and 14 deletions
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4
gdb/testsuite/gdb.python/python.exp
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@ -297,8 +297,8 @@ with_test_prefix "test decode_line" {
}
# gdb.write
gdb_test "python print (sys.stderr)" ".*gdb._GdbOutputErrorFile (instance|object) at.*" "test stderr location"
gdb_test "python print (sys.stdout)" ".*gdb._GdbOutputFile (instance|object) at.*" "test stdout location"
gdb_test "python print (sys.stderr)" ".*gdb._GdbFile (instance|object) at.*" "test stderr location"
gdb_test "python print (sys.stdout)" ".*gdb._GdbFile (instance|object) at.*" "test stdout location"
gdb_test "python gdb.write(\"Foo\\n\")" "Foo" "test default write"
gdb_test "python gdb.write(\"Error stream\\n\", stream=gdb.STDERR)" "Error stream" "test stderr write"
gdb_test "python gdb.write(\"Normal stream\\n\", stream=gdb.STDOUT)" "Normal stream" "test stdout write"