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This test will detect the problem noted in #73.
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Original file line number | Diff line number | Diff line change |
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#include <gdk-pixbuf/gdk-pixbuf.h> | ||
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typedef struct | ||
{ | ||
gint area_prepared_cb_count; | ||
gint area_updated_cb_count; | ||
gint closed_cb_count; | ||
gint size_prepared_cb_count; | ||
} SignalsCounters; | ||
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void | ||
area_prepared_cb (GdkPixbufLoader* self, gpointer user_data) | ||
{ | ||
SignalsCounters *counters = (SignalsCounters *) user_data; | ||
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counters->area_prepared_cb_count++; | ||
} | ||
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void | ||
area_updated_cb (GdkPixbufLoader* self, gint x, gint y, gint width, gint height, gpointer user_data) | ||
{ | ||
SignalsCounters *counters = (SignalsCounters *) user_data; | ||
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counters->area_updated_cb_count++; | ||
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g_assert_cmpint (x, ==, 0); | ||
g_assert_cmpint (y, ==, 0); | ||
g_assert_cmpint (width, ==, 200); | ||
g_assert_cmpint (height, ==, 200); | ||
} | ||
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void | ||
closed_cb (GdkPixbufLoader* self, gpointer user_data) | ||
{ | ||
SignalsCounters *counters = (SignalsCounters *) user_data; | ||
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counters->closed_cb_count++; | ||
} | ||
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void | ||
size_prepared_cb (GdkPixbufLoader* self, gint width, gint height, gpointer user_data) | ||
{ | ||
SignalsCounters *counters = (SignalsCounters *) user_data; | ||
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counters->size_prepared_cb_count++; | ||
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g_assert_cmpint (width, ==, 200); | ||
g_assert_cmpint (height, ==, 200); | ||
} | ||
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gint | ||
main (gint argc, gchar **argv) | ||
{ | ||
gchar **env = g_get_environ (); | ||
GdkPixbufLoader *loader; | ||
GError *error = NULL; | ||
gsize pixbuf_size; | ||
guchar *pixbuf_data; | ||
SignalsCounters *counters = g_new0(SignalsCounters, 1); | ||
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loader = gdk_pixbuf_loader_new(); | ||
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g_signal_connect (G_OBJECT(loader), "area-prepared", G_CALLBACK(area_prepared_cb), counters); | ||
g_signal_connect (G_OBJECT(loader), "area-updated", G_CALLBACK(area_updated_cb), counters); | ||
g_signal_connect (G_OBJECT(loader), "closed", G_CALLBACK(closed_cb), counters); | ||
g_signal_connect (G_OBJECT(loader), "size-prepared", G_CALLBACK(size_prepared_cb), counters); | ||
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g_file_get_contents (g_environ_getenv (env, "TEST_FILE"), (gchar**)&pixbuf_data, &pixbuf_size, &error); | ||
if (error) | ||
g_error ("%s", error->message); | ||
g_assert (error == NULL); | ||
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gdk_pixbuf_loader_write(loader, pixbuf_data, pixbuf_size, &error); | ||
if (error) | ||
g_error ("%s", error->message); | ||
g_assert (error == NULL); | ||
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g_clear_pointer(&pixbuf_data, g_free); | ||
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gdk_pixbuf_loader_close(loader, &error); | ||
if (error) | ||
g_error ("%s", error->message); | ||
g_assert (error == NULL); | ||
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g_clear_object(&loader); | ||
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g_clear_pointer(&env, g_strfreev); | ||
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g_assert_cmpint (counters->area_prepared_cb_count, ==, 1); | ||
g_assert_cmpint (counters->area_updated_cb_count, ==, 1); | ||
g_assert_cmpint (counters->closed_cb_count, ==, 1); | ||
g_assert_cmpint (counters->size_prepared_cb_count, ==, 1); | ||
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g_clear_pointer(&counters, g_free); | ||
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return 0; | ||
} |