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| author | Matthew Booth <mbooth@redhat.com> | 2012-01-25 15:10:01 +0000 |
|---|---|---|
| committer | Matthew Booth <mbooth@redhat.com> | 2012-01-26 11:49:12 +0000 |
| commit | 8bad4d1c4765fd997511a505cdb2a860148ae16d (patch) | |
| tree | 7f842d4fed405d5c8db722dfe89d60dc53dbae52 | |
| parent | 6568dd85f4aef705e7cf5c4301bc3b8f7119efd2 (diff) | |
| download | libguestfs-8bad4d1c4765fd997511a505cdb2a860148ae16d.tar.gz libguestfs-8bad4d1c4765fd997511a505cdb2a860148ae16d.tar.xz libguestfs-8bad4d1c4765fd997511a505cdb2a860148ae16d.zip | |
gobject: Add an explicit close call
This change binds guestfs_close(). It consequently results in RConstOptString
being able to throw an error.
| -rw-r--r-- | generator/generator_gobject.ml | 56 | ||||
| -rw-r--r-- | gobject/Makefile.am | 5 | ||||
| -rwxr-xr-x | gobject/run-tests (renamed from gobject/run-bindtests) | 1 | ||||
| -rw-r--r-- | gobject/tests-misc.js | 41 |
4 files changed, 90 insertions, 13 deletions
diff --git a/generator/generator_gobject.ml b/generator/generator_gobject.ml index abc90625..7bac45e9 100644 --- a/generator/generator_gobject.ml +++ b/generator/generator_gobject.ml @@ -156,6 +156,7 @@ struct _GuestfsSessionClass GType guestfs_session_get_type(void); GuestfsSession *guestfs_session_new(void); +gboolean guestfs_session_close(GuestfsSession *session, GError **err); /* Guestfs::Tristate */ typedef enum @@ -304,6 +305,16 @@ let generate_gobject_c_static () = * images. */ +/* Error quark */ + +#define GUESTFS_ERROR guestfs_error_quark() + +static GQuark +guestfs_error_quark(void) +{ + return g_quark_from_static_string(\"guestfs\"); +} + #define GUESTFS_SESSION_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ( \ (obj), \ GUESTFS_TYPE_SESSION, \ @@ -357,6 +368,29 @@ guestfs_session_new(void) return GUESTFS_SESSION(g_object_new(GUESTFS_TYPE_SESSION, NULL)); } +/** + * guestfs_session_close: + * + * Close a libguestfs session. + * + * Returns: true on success, false on error + */ +gboolean +guestfs_session_close(GuestfsSession *session, GError **err) +{ + guestfs_h *g = session->priv->g; + + if (g == NULL) { + g_set_error_literal(err, GUESTFS_ERROR, 0, \"session is already closed\"); + return FALSE; + } + + guestfs_close(g); + session->priv->g = NULL; + + return TRUE; +} + /* Guestfs::Tristate */ GType guestfs_tristate_get_type(void) @@ -374,16 +408,6 @@ guestfs_tristate_get_type(void) return etype; } -/* Error quark */ - -#define GUESTFS_ERROR guestfs_error_quark() - -static GQuark -guestfs_error_quark(void) -{ - return g_quark_from_static_string(\"guestfs\"); -} - /* Cancellation handler */ static void cancelled_handler(gpointer data) @@ -606,7 +630,9 @@ let generate_gobject_c_methods () = | RConstString _ | RString _ | RStringList _ | RHashtable _ | RBufferOut _ | RStruct _ | RStructList _ -> "NULL" - | RConstOptString _ -> "" + | RConstOptString _ -> + "NULL" (* NULL is a valid return for RConstOptString. Error is + indicated by also setting *err to a non-NULL value *) in (* The comment header, including GI annotations for arguments and the @@ -687,7 +713,15 @@ let generate_gobject_c_methods () = pr " return %s;\n\n" gobject_error_return; ); + (* Get the guestfs handle, and ensure it isn't closed *) + pr " guestfs_h *g = session->priv->g;\n"; + pr " if (g == NULL) {\n"; + pr " g_set_error(err, GUESTFS_ERROR, 0,\n"; + pr " \"attempt to call %%s after the session has been closed\",\n"; + pr " \"%s\");\n" name; + pr " return %s;\n" gobject_error_return; + pr " }\n\n"; (* Optargs *) diff --git a/gobject/Makefile.am b/gobject/Makefile.am index 5ea44883..71de7cce 100644 --- a/gobject/Makefile.am +++ b/gobject/Makefile.am @@ -22,7 +22,8 @@ BUILT_SOURCES = \ EXTRA_DIST = \ $(BUILT_SOURCES) \ bindtests-manual.js \ - run-bindtests + tests-misc.js \ + run-tests libname = libguestfs-gobject-1.0.la @@ -60,7 +61,7 @@ gir_DATA = $(INTROSPECTION_GIRS) typelibdir = $(libdir)/girepository-1.0 typelib_DATA = $(INTROSPECTION_GIRS:.gir=.typelib) -TESTS = run-bindtests +TESTS = run-tests TESTS_ENVIRONMENT = GJS=$(GJS) $(TESTS): $(typelib_DATA) diff --git a/gobject/run-bindtests b/gobject/run-tests index 55c489cf..d2ce0a60 100755 --- a/gobject/run-bindtests +++ b/gobject/run-tests @@ -26,3 +26,4 @@ fi ../run $GJS $srcdir/bindtests.js > bindtests.tmp diff -u ${srcdir}/../bindtests bindtests.tmp ../run $GJS $srcdir/bindtests-manual.js 2>/dev/null +../run $GJS $srcdir/tests-misc.js 2>/dev/null diff --git a/gobject/tests-misc.js b/gobject/tests-misc.js new file mode 100644 index 00000000..aadc2f39 --- /dev/null +++ b/gobject/tests-misc.js @@ -0,0 +1,41 @@ +// libguestfs miscellaneous gobject binding tests +// Copyright (C) 2012 Red Hat Inc. +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +const Guestfs = imports.gi.Guestfs; + +var fail = false; + +var g = new Guestfs.Session(); + +// Test close() +g.close(); +var threw = false; +try { + var v = g.test0rconstoptstring('1'); +} catch (error) { + threw = true; + if (!error.message.match(/closed/)) { + print("call after close threw unexpected error: " + error.message); + fail = true; + } +} +if (!threw) { + print("call after closed failed to throw an error"); + fail = true; +} + +fail ? 1 : 0; |