['testtexture'],
['testwindowdrag'],
['testinhibitshortcuts'],
- ['testtexthistory', ['../gtk/gtktexthistory.c']],
['testzoom']
]
+++ /dev/null
-#include "gtktexthistoryprivate.h"
-
-#if 0
-# define DEBUG_COMMANDS
-#endif
-
-typedef struct
-{
- GtkTextHistory *history;
- GString *buf;
- struct {
- int insert;
- int bound;
- } selection;
- guint can_redo : 1;
- guint can_undo : 1;
- guint is_modified : 1;
-} Text;
-
-enum {
- IGNORE = 0,
- SET = 1,
- UNSET = 2,
-};
-
-enum {
- IGNORE_SELECT = 0,
- DO_SELECT = 1,
-};
-
-enum {
- INSERT = 1,
- INSERT_SEQ,
- BACKSPACE,
- DELETE_KEY,
- UNDO,
- REDO,
- BEGIN_IRREVERSIBLE,
- END_IRREVERSIBLE,
- BEGIN_USER,
- END_USER,
- MODIFIED,
- UNMODIFIED,
- SELECT,
- CHECK_SELECT,
- SET_MAX_UNDO,
-};
-
-typedef struct
-{
- int kind;
- int location;
- int end_location;
- const char *text;
- const char *expected;
- int can_undo;
- int can_redo;
- int is_modified;
- int select;
-} Command;
-
-static void
-do_change_state (gpointer funcs_data,
- gboolean is_modified,
- gboolean can_undo,
- gboolean can_redo)
-{
- Text *text = funcs_data;
-
- text->is_modified = is_modified;
- text->can_undo = can_undo;
- text->can_redo = can_redo;
-}
-
-static void
-do_insert (gpointer funcs_data,
- guint begin,
- guint end,
- const char *text,
- guint len)
-{
- Text *t = funcs_data;
-
-#ifdef DEBUG_COMMANDS
- g_printerr ("Insert Into '%s' (begin=%u end=%u text=%s)\n",
- t->buf->str, begin, end, text);
-#endif
-
- g_string_insert_len (t->buf, begin, text, len);
-}
-
-static void
-do_delete (gpointer funcs_data,
- guint begin,
- guint end,
- const char *expected_text,
- guint len)
-{
- Text *t = funcs_data;
-
-#ifdef DEBUG_COMMANDS
- g_printerr ("Delete(begin=%u end=%u expected_text=%s)\n", begin, end, expected_text);
-#endif
-
- if (end < begin)
- {
- guint tmp = end;
- end = begin;
- begin = tmp;
- }
-
- g_assert_cmpint (memcmp (t->buf->str + begin, expected_text, len), ==, 0);
-
- if (end >= t->buf->len)
- {
- t->buf->len = begin;
- t->buf->str[begin] = 0;
- return;
- }
-
- memmove (t->buf->str + begin,
- t->buf->str + end,
- t->buf->len - end);
- g_string_truncate (t->buf, t->buf->len - (end - begin));
-}
-
-static void
-do_select (gpointer funcs_data,
- int selection_insert,
- int selection_bound)
-{
- Text *text = funcs_data;
-
- text->selection.insert = selection_insert;
- text->selection.bound = selection_bound;
-}
-
-static GtkTextHistoryFuncs funcs = {
- do_change_state,
- do_insert,
- do_delete,
- do_select,
-};
-
-static Text *
-text_new (void)
-{
- Text *text = g_slice_new0 (Text);
-
- text->history = gtk_text_history_new (&funcs, text);
- text->buf = g_string_new (NULL);
- text->selection.insert = -1;
- text->selection.bound = -1;
-
- return text;
-}
-
-static void
-text_free (Text *text)
-{
- g_object_unref (text->history);
- g_string_free (text->buf, TRUE);
- g_slice_free (Text, text);
-}
-
-static void
-command_insert (const Command *cmd,
- Text *text)
-{
- do_insert (text,
- cmd->location,
- cmd->location + g_utf8_strlen (cmd->text, -1),
- cmd->text,
- strlen (cmd->text));
- gtk_text_history_text_inserted (text->history, cmd->location, cmd->text, -1);
-}
-
-static void
-command_delete_key (const Command *cmd,
- Text *text)
-{
- do_delete (text,
- cmd->location,
- cmd->end_location,
- cmd->text,
- strlen (cmd->text));
- gtk_text_history_text_deleted (text->history,
- cmd->location,
- cmd->end_location,
- cmd->text,
- ABS (cmd->end_location - cmd->location));
-}
-
-static void
-command_undo (const Command *cmd,
- Text *text)
-{
- gtk_text_history_undo (text->history);
-}
-
-static void
-command_redo (const Command *cmd,
- Text *text)
-{
- gtk_text_history_redo (text->history);
-}
-
-static void
-set_selection (Text *text,
- int begin,
- int end)
-{
- gtk_text_history_selection_changed (text->history, begin, end);
-}
-
-static void
-run_test (const Command *commands,
- guint n_commands,
- guint max_undo)
-{
- Text *text = text_new ();
-
- if (max_undo)
- gtk_text_history_set_max_undo_levels (text->history, max_undo);
-
- for (guint i = 0; i < n_commands; i++)
- {
- const Command *cmd = &commands[i];
-
-#ifdef DEBUG_COMMANDS
- g_printerr ("%d: %d\n", i, cmd->kind);
-#endif
-
- switch (cmd->kind)
- {
- case INSERT:
- command_insert (cmd, text);
- break;
-
- case INSERT_SEQ:
- for (guint j = 0; cmd->text[j]; j++)
- {
- const char seqtext[2] = { cmd->text[j], 0 };
- Command seq = { INSERT, cmd->location + j, 1, seqtext, NULL };
- command_insert (&seq, text);
- }
- break;
-
- case DELETE_KEY:
- if (cmd->select == DO_SELECT)
- set_selection (text, cmd->location, cmd->end_location);
- else if (strlen (cmd->text) == 1)
- set_selection (text, cmd->location, -1);
- else
- set_selection (text, -1, -1);
- command_delete_key (cmd, text);
- break;
-
- case BACKSPACE:
- if (cmd->select == DO_SELECT)
- set_selection (text, cmd->location, cmd->end_location);
- else if (strlen (cmd->text) == 1)
- set_selection (text, cmd->end_location, -1);
- else
- set_selection (text, -1, -1);
- command_delete_key (cmd, text);
- break;
-
- case UNDO:
- command_undo (cmd, text);
- break;
-
- case REDO:
- command_redo (cmd, text);
- break;
-
- case BEGIN_USER:
- gtk_text_history_begin_user_action (text->history);
- break;
-
- case END_USER:
- gtk_text_history_end_user_action (text->history);
- break;
-
- case BEGIN_IRREVERSIBLE:
- gtk_text_history_begin_irreversible_action (text->history);
- break;
-
- case END_IRREVERSIBLE:
- gtk_text_history_end_irreversible_action (text->history);
- break;
-
- case MODIFIED:
- gtk_text_history_modified_changed (text->history, TRUE);
- break;
-
- case UNMODIFIED:
- gtk_text_history_modified_changed (text->history, FALSE);
- break;
-
- case SELECT:
- gtk_text_history_selection_changed (text->history,
- cmd->location,
- cmd->end_location);
- break;
-
- case CHECK_SELECT:
- g_assert_cmpint (text->selection.insert, ==, cmd->location);
- g_assert_cmpint (text->selection.bound, ==, cmd->end_location);
- break;
-
- case SET_MAX_UNDO:
- /* Not ideal use of location, but fine */
- gtk_text_history_set_max_undo_levels (text->history, cmd->location);
- break;
-
- default:
- break;
- }
-
- if (cmd->expected)
- g_assert_cmpstr (text->buf->str, ==, cmd->expected);
-
- if (cmd->can_redo == SET)
- g_assert_cmpint (text->can_redo, ==, TRUE);
- else if (cmd->can_redo == UNSET)
- g_assert_cmpint (text->can_redo, ==, FALSE);
-
- if (cmd->can_undo == SET)
- g_assert_cmpint (text->can_undo, ==, TRUE);
- else if (cmd->can_undo == UNSET)
- g_assert_cmpint (text->can_undo, ==, FALSE);
-
- if (cmd->is_modified == SET)
- g_assert_cmpint (text->is_modified, ==, TRUE);
- else if (cmd->is_modified == UNSET)
- g_assert_cmpint (text->is_modified, ==, FALSE);
- }
-
- text_free (text);
-}
-
-static void
-test1 (void)
-{
- static const Command commands[] = {
- { INSERT, 0, -1, "test", "test", SET, UNSET },
- { INSERT, 2, -1, "s", "tesst", SET, UNSET },
- { INSERT, 3, -1, "ss", "tesssst", SET, UNSET },
- { DELETE_KEY, 2, 5, "sss", "test", SET, UNSET },
- { UNDO, -1, -1, NULL, "tesssst", SET, SET },
- { REDO, -1, -1, NULL, "test", SET, UNSET },
- { UNDO, -1, -1, NULL, "tesssst", SET, SET },
- { DELETE_KEY, 0, 7, "tesssst", "", SET, UNSET },
- { INSERT, 0, -1, "z", "z", SET, UNSET },
- { UNDO, -1, -1, NULL, "", SET, SET },
- { UNDO, -1, -1, NULL, "tesssst", SET, SET },
- { UNDO, -1, -1, NULL, "test", SET, SET },
- };
-
- run_test (commands, G_N_ELEMENTS (commands), 0);
-}
-
-static void
-test2 (void)
-{
- static const Command commands[] = {
- { BEGIN_IRREVERSIBLE, -1, -1, NULL, "", UNSET, UNSET },
- { INSERT, 0, -1, "this is a test", "this is a test", UNSET, UNSET },
- { END_IRREVERSIBLE, -1, -1, NULL, "this is a test", UNSET, UNSET },
- { UNDO, -1, -1, NULL, "this is a test", UNSET, UNSET },
- { REDO, -1, -1, NULL, "this is a test", UNSET, UNSET },
- { BEGIN_USER, -1, -1, NULL, NULL, UNSET, UNSET },
- { INSERT, 0, -1, "first", "firstthis is a test", UNSET, UNSET },
- { INSERT, 5, -1, " ", "first this is a test", UNSET, UNSET },
- { END_USER, -1, -1, NULL, "first this is a test", SET, UNSET },
- { UNDO, -1, -1, NULL, "this is a test", UNSET, SET },
- { UNDO, -1, -1, NULL, "this is a test", UNSET, SET },
- { REDO, -1, -1, NULL, "first this is a test", SET, UNSET },
- { UNDO, -1, -1, NULL, "this is a test", UNSET, SET },
- };
-
- run_test (commands, G_N_ELEMENTS (commands), 0);
-}
-
-static void
-test3 (void)
-{
- static const Command commands[] = {
- { INSERT_SEQ, 0, -1, "this is a test of insertions.", "this is a test of insertions.", SET, UNSET },
- { UNDO, -1, -1, NULL, "this is a test of", SET, SET },
- { UNDO, -1, -1, NULL, "this is a test", SET, SET },
- { UNDO, -1, -1, NULL, "this is a", SET, SET },
- { UNDO, -1, -1, NULL, "this is", SET, SET },
- { UNDO, -1, -1, NULL, "this", SET, SET },
- { UNDO, -1, -1, NULL, "", UNSET, SET },
- { UNDO, -1, -1, NULL, "" , UNSET, SET },
- { REDO, -1, -1, NULL, "this", SET, SET },
- { REDO, -1, -1, NULL, "this is", SET, SET },
- { REDO, -1, -1, NULL, "this is a", SET, SET },
- { REDO, -1, -1, NULL, "this is a test", SET, SET },
- { REDO, -1, -1, NULL, "this is a test of", SET, SET },
- { REDO, -1, -1, NULL, "this is a test of insertions.", SET, UNSET },
- };
-
- run_test (commands, G_N_ELEMENTS (commands), 0);
-}
-
-static void
-test4 (void)
-{
- static const Command commands[] = {
- { INSERT, 0, -1, "initial text", "initial text", SET, UNSET },
- /* Barrier */
- { BEGIN_IRREVERSIBLE, -1, -1, NULL, NULL, UNSET, UNSET },
- { END_IRREVERSIBLE, -1, -1, NULL, NULL, UNSET, UNSET },
- { INSERT, 0, -1, "more text ", "more text initial text", SET, UNSET },
- { UNDO, -1, -1, NULL, "initial text", UNSET, SET },
- { UNDO, -1, -1, NULL, "initial text", UNSET, SET },
- { REDO, -1, -1, NULL, "more text initial text", SET, UNSET },
- /* Barrier */
- { BEGIN_IRREVERSIBLE, UNSET, UNSET },
- { END_IRREVERSIBLE, UNSET, UNSET },
- { UNDO, -1, -1, NULL, "more text initial text", UNSET, UNSET },
- };
-
- run_test (commands, G_N_ELEMENTS (commands), 0);
-}
-
-static void
-test5 (void)
-{
- static const Command commands[] = {
- { INSERT, 0, -1, "initial text", "initial text", SET, UNSET },
- { DELETE_KEY, 0, 12, "initial text", "", SET, UNSET },
- /* Add empty nested user action (should get ignored) */
- { BEGIN_USER, -1, -1, NULL, NULL, UNSET, UNSET },
- { BEGIN_USER, -1, -1, NULL, NULL, UNSET, UNSET },
- { BEGIN_USER, -1, -1, NULL, NULL, UNSET, UNSET },
- { END_USER, -1, -1, NULL, NULL, UNSET, UNSET },
- { END_USER, -1, -1, NULL, NULL, UNSET, UNSET },
- { END_USER, -1, -1, NULL, NULL, SET, UNSET },
- { UNDO, -1, -1, NULL, "initial text" },
- };
-
- run_test (commands, G_N_ELEMENTS (commands), 0);
-}
-
-static void
-test6 (void)
-{
- static const Command commands[] = {
- { INSERT_SEQ, 0, -1, " \t\t this is some text", " \t\t this is some text", SET, UNSET },
- { UNDO, -1, -1, NULL, " \t\t this is some", SET, SET },
- { UNDO, -1, -1, NULL, " \t\t this is", SET, SET },
- { UNDO, -1, -1, NULL, " \t\t this", SET, SET },
- { UNDO, -1, -1, NULL, "", UNSET, SET },
- { UNDO, -1, -1, NULL, "", UNSET, SET },
- };
-
- run_test (commands, G_N_ELEMENTS (commands), 0);
-}
-
-static void
-test7 (void)
-{
- static const Command commands[] = {
- { MODIFIED, -1, -1, NULL, NULL, UNSET, UNSET, SET },
- { UNMODIFIED, -1, -1, NULL, NULL, UNSET, UNSET, UNSET },
- { INSERT, 0, -1, "foo bar", "foo bar", SET, UNSET, UNSET },
- { MODIFIED, -1, -1, NULL, NULL, SET, UNSET, SET },
- { UNDO, -1, -1, NULL, "", UNSET, SET, UNSET },
- { REDO, -1, -1, NULL, "foo bar", SET, UNSET, SET },
- { UNDO, -1, -1, NULL, "", UNSET, SET, UNSET },
- { REDO, -1, -1, NULL, "foo bar", SET, UNSET, SET },
- };
-
- run_test (commands, G_N_ELEMENTS (commands), 0);
-}
-
-static void
-test8 (void)
-{
- static const Command commands[] = {
- { INSERT, 0, -1, "foo bar", "foo bar", SET, UNSET, UNSET },
- { MODIFIED, -1, -1, NULL, NULL, SET, UNSET, SET },
- { INSERT, 0, -1, "f", "ffoo bar", SET, UNSET, SET },
- { UNMODIFIED, -1, -1, NULL, NULL, SET, UNSET, UNSET },
- { UNDO, -1, -1, NULL, "foo bar", SET, SET, SET },
- { UNDO, -1, -1, NULL, "", UNSET, SET, SET },
- { REDO, -1, -1, NULL, "foo bar", SET, SET, SET },
- { REDO, -1, -1, NULL, "ffoo bar", SET, UNSET, UNSET },
- };
-
- run_test (commands, G_N_ELEMENTS (commands), 0);
-}
-
-static void
-test9 (void)
-{
- static const Command commands[] = {
- { INSERT, 0, -1, "foo bar", "foo bar", SET, UNSET, UNSET },
- { DELETE_KEY, 0, 3, "foo", " bar", SET, UNSET, UNSET, DO_SELECT },
- { DELETE_KEY, 0, 4, " bar", "", SET, UNSET, UNSET, DO_SELECT },
- { UNDO, -1, -1, NULL, " bar", SET, SET, UNSET },
- { CHECK_SELECT, 0, 4, NULL, " bar", SET, SET, UNSET },
- { UNDO, -1, -1, NULL, "foo bar", SET, SET, UNSET },
- { CHECK_SELECT, 0, 3, NULL, "foo bar", SET, SET, UNSET },
- { BEGIN_IRREVERSIBLE, -1, -1, NULL, "foo bar", UNSET, UNSET, UNSET },
- { END_IRREVERSIBLE, -1, -1, NULL, "foo bar", UNSET, UNSET, UNSET },
- };
-
- run_test (commands, G_N_ELEMENTS (commands), 0);
-}
-
-static void
-test10 (void)
-{
- static const Command commands[] = {
- { BEGIN_USER }, { INSERT, 0, -1, "t", "t", UNSET, UNSET, UNSET }, { END_USER },
- { BEGIN_USER }, { INSERT, 1, -1, " ", "t ", UNSET, UNSET, UNSET }, { END_USER },
- { BEGIN_USER }, { INSERT, 2, -1, "t", "t t", UNSET, UNSET, UNSET }, { END_USER },
- { BEGIN_USER }, { INSERT, 3, -1, "h", "t th", UNSET, UNSET, UNSET }, { END_USER },
- { BEGIN_USER }, { INSERT, 4, -1, "i", "t thi", UNSET, UNSET, UNSET }, { END_USER },
- { BEGIN_USER }, { INSERT, 5, -1, "s", "t this", UNSET, UNSET, UNSET }, { END_USER },
- };
-
- run_test (commands, G_N_ELEMENTS (commands), 0);
-}
-
-static void
-test11 (void)
-{
- /* Test backspace */
- static const Command commands[] = {
- { INSERT_SEQ, 0, -1, "insert some text", "insert some text", SET, UNSET, UNSET },
- { BACKSPACE, 15, 16, "t", "insert some tex", SET, UNSET, UNSET },
- { BACKSPACE, 14, 15, "x", "insert some te", SET, UNSET, UNSET },
- { BACKSPACE, 13, 14, "e", "insert some t", SET, UNSET, UNSET },
- { BACKSPACE, 12, 13, "t", "insert some ", SET, UNSET, UNSET },
- { UNDO, -1, -1, NULL, "insert some text", SET, SET, UNSET },
- };
-
- run_test (commands, G_N_ELEMENTS (commands), 0);
-}
-
-static void
-test12 (void)
-{
- static const Command commands[] = {
- { INSERT_SEQ, 0, -1, "this is a test\nmore", "this is a test\nmore", SET, UNSET, UNSET },
- { UNDO, -1, -1, NULL, "this is a test\n", SET, SET, UNSET },
- { UNDO, -1, -1, NULL, "this is a test", SET, SET, UNSET },
- { UNDO, -1, -1, NULL, "this is a", SET, SET, UNSET },
- { UNDO, -1, -1, NULL, "this is", SET, SET, UNSET },
- { UNDO, -1, -1, NULL, "this", SET, SET, UNSET },
- { UNDO, -1, -1, NULL, "", UNSET, SET, UNSET },
- };
-
- run_test (commands, G_N_ELEMENTS (commands), 0);
-}
-
-static void
-test13 (void)
-{
- static const Command commands[] = {
- { INSERT_SEQ, 0, -1, "this is a test\nmore", "this is a test\nmore", SET, UNSET, UNSET },
- { UNDO, -1, -1, NULL, "this is a test\n", SET, SET, UNSET },
- { UNDO, -1, -1, NULL, "this is a test", SET, SET, UNSET },
- { UNDO, -1, -1, NULL, "this is a", UNSET, SET, UNSET },
- { UNDO, -1, -1, NULL, "this is a", UNSET, SET, UNSET },
- { SET_MAX_UNDO, 2, -1, NULL, "this is a", UNSET, SET, UNSET },
- { REDO, -1, -1, NULL, "this is a test", SET, SET, UNSET },
- { REDO, -1, -1, NULL, "this is a test\n", SET, UNSET, UNSET },
- { REDO, -1, -1, NULL, "this is a test\n", SET, UNSET, UNSET },
- };
-
- run_test (commands, G_N_ELEMENTS (commands), 3);
-}
-
-int
-main (int argc,
- char *argv[])
-{
- g_test_init (&argc, &argv, NULL);
- g_test_add_func ("/Gtk/TextHistory/test1", test1);
- g_test_add_func ("/Gtk/TextHistory/test2", test2);
- g_test_add_func ("/Gtk/TextHistory/test3", test3);
- g_test_add_func ("/Gtk/TextHistory/test4", test4);
- g_test_add_func ("/Gtk/TextHistory/test5", test5);
- g_test_add_func ("/Gtk/TextHistory/test6", test6);
- g_test_add_func ("/Gtk/TextHistory/test7", test7);
- g_test_add_func ("/Gtk/TextHistory/test8", test8);
- g_test_add_func ("/Gtk/TextHistory/test9", test9);
- g_test_add_func ("/Gtk/TextHistory/test10", test10);
- g_test_add_func ("/Gtk/TextHistory/test11", test11);
- g_test_add_func ("/Gtk/TextHistory/test12", test12);
- g_test_add_func ("/Gtk/TextHistory/test13", test13);
- return g_test_run ();
-}
{ 'name': 'propertylookuplistmodel' },
{ 'name': 'rbtree' },
{ 'name': 'timsort' },
+ { 'name': 'texthistory' },
]
# Tests that are expected to fail
--- /dev/null
+#include "gtktexthistoryprivate.h"
+
+#if 0
+# define DEBUG_COMMANDS
+#endif
+
+typedef struct
+{
+ GtkTextHistory *history;
+ GString *buf;
+ struct {
+ int insert;
+ int bound;
+ } selection;
+ guint can_redo : 1;
+ guint can_undo : 1;
+ guint is_modified : 1;
+} Text;
+
+enum {
+ IGNORE = 0,
+ SET = 1,
+ UNSET = 2,
+};
+
+enum {
+ IGNORE_SELECT = 0,
+ DO_SELECT = 1,
+};
+
+enum {
+ INSERT = 1,
+ INSERT_SEQ,
+ BACKSPACE,
+ DELETE_KEY,
+ UNDO,
+ REDO,
+ BEGIN_IRREVERSIBLE,
+ END_IRREVERSIBLE,
+ BEGIN_USER,
+ END_USER,
+ MODIFIED,
+ UNMODIFIED,
+ SELECT,
+ CHECK_SELECT,
+ SET_MAX_UNDO,
+};
+
+typedef struct
+{
+ int kind;
+ int location;
+ int end_location;
+ const char *text;
+ const char *expected;
+ int can_undo;
+ int can_redo;
+ int is_modified;
+ int select;
+} Command;
+
+static void
+do_change_state (gpointer funcs_data,
+ gboolean is_modified,
+ gboolean can_undo,
+ gboolean can_redo)
+{
+ Text *text = funcs_data;
+
+ text->is_modified = is_modified;
+ text->can_undo = can_undo;
+ text->can_redo = can_redo;
+}
+
+static void
+do_insert (gpointer funcs_data,
+ guint begin,
+ guint end,
+ const char *text,
+ guint len)
+{
+ Text *t = funcs_data;
+
+#ifdef DEBUG_COMMANDS
+ g_printerr ("Insert Into '%s' (begin=%u end=%u text=%s)\n",
+ t->buf->str, begin, end, text);
+#endif
+
+ g_string_insert_len (t->buf, begin, text, len);
+}
+
+static void
+do_delete (gpointer funcs_data,
+ guint begin,
+ guint end,
+ const char *expected_text,
+ guint len)
+{
+ Text *t = funcs_data;
+
+#ifdef DEBUG_COMMANDS
+ g_printerr ("Delete(begin=%u end=%u expected_text=%s)\n", begin, end, expected_text);
+#endif
+
+ if (end < begin)
+ {
+ guint tmp = end;
+ end = begin;
+ begin = tmp;
+ }
+
+ g_assert_cmpint (memcmp (t->buf->str + begin, expected_text, len), ==, 0);
+
+ if (end >= t->buf->len)
+ {
+ t->buf->len = begin;
+ t->buf->str[begin] = 0;
+ return;
+ }
+
+ memmove (t->buf->str + begin,
+ t->buf->str + end,
+ t->buf->len - end);
+ g_string_truncate (t->buf, t->buf->len - (end - begin));
+}
+
+static void
+do_select (gpointer funcs_data,
+ int selection_insert,
+ int selection_bound)
+{
+ Text *text = funcs_data;
+
+ text->selection.insert = selection_insert;
+ text->selection.bound = selection_bound;
+}
+
+static GtkTextHistoryFuncs funcs = {
+ do_change_state,
+ do_insert,
+ do_delete,
+ do_select,
+};
+
+static Text *
+text_new (void)
+{
+ Text *text = g_slice_new0 (Text);
+
+ text->history = gtk_text_history_new (&funcs, text);
+ text->buf = g_string_new (NULL);
+ text->selection.insert = -1;
+ text->selection.bound = -1;
+
+ return text;
+}
+
+static void
+text_free (Text *text)
+{
+ g_object_unref (text->history);
+ g_string_free (text->buf, TRUE);
+ g_slice_free (Text, text);
+}
+
+static void
+command_insert (const Command *cmd,
+ Text *text)
+{
+ do_insert (text,
+ cmd->location,
+ cmd->location + g_utf8_strlen (cmd->text, -1),
+ cmd->text,
+ strlen (cmd->text));
+ gtk_text_history_text_inserted (text->history, cmd->location, cmd->text, -1);
+}
+
+static void
+command_delete_key (const Command *cmd,
+ Text *text)
+{
+ do_delete (text,
+ cmd->location,
+ cmd->end_location,
+ cmd->text,
+ strlen (cmd->text));
+ gtk_text_history_text_deleted (text->history,
+ cmd->location,
+ cmd->end_location,
+ cmd->text,
+ ABS (cmd->end_location - cmd->location));
+}
+
+static void
+command_undo (const Command *cmd,
+ Text *text)
+{
+ gtk_text_history_undo (text->history);
+}
+
+static void
+command_redo (const Command *cmd,
+ Text *text)
+{
+ gtk_text_history_redo (text->history);
+}
+
+static void
+set_selection (Text *text,
+ int begin,
+ int end)
+{
+ gtk_text_history_selection_changed (text->history, begin, end);
+}
+
+static void
+run_test (const Command *commands,
+ guint n_commands,
+ guint max_undo)
+{
+ Text *text = text_new ();
+
+ if (max_undo)
+ gtk_text_history_set_max_undo_levels (text->history, max_undo);
+
+ for (guint i = 0; i < n_commands; i++)
+ {
+ const Command *cmd = &commands[i];
+
+#ifdef DEBUG_COMMANDS
+ g_printerr ("%d: %d\n", i, cmd->kind);
+#endif
+
+ switch (cmd->kind)
+ {
+ case INSERT:
+ command_insert (cmd, text);
+ break;
+
+ case INSERT_SEQ:
+ for (guint j = 0; cmd->text[j]; j++)
+ {
+ const char seqtext[2] = { cmd->text[j], 0 };
+ Command seq = { INSERT, cmd->location + j, 1, seqtext, NULL };
+ command_insert (&seq, text);
+ }
+ break;
+
+ case DELETE_KEY:
+ if (cmd->select == DO_SELECT)
+ set_selection (text, cmd->location, cmd->end_location);
+ else if (strlen (cmd->text) == 1)
+ set_selection (text, cmd->location, -1);
+ else
+ set_selection (text, -1, -1);
+ command_delete_key (cmd, text);
+ break;
+
+ case BACKSPACE:
+ if (cmd->select == DO_SELECT)
+ set_selection (text, cmd->location, cmd->end_location);
+ else if (strlen (cmd->text) == 1)
+ set_selection (text, cmd->end_location, -1);
+ else
+ set_selection (text, -1, -1);
+ command_delete_key (cmd, text);
+ break;
+
+ case UNDO:
+ command_undo (cmd, text);
+ break;
+
+ case REDO:
+ command_redo (cmd, text);
+ break;
+
+ case BEGIN_USER:
+ gtk_text_history_begin_user_action (text->history);
+ break;
+
+ case END_USER:
+ gtk_text_history_end_user_action (text->history);
+ break;
+
+ case BEGIN_IRREVERSIBLE:
+ gtk_text_history_begin_irreversible_action (text->history);
+ break;
+
+ case END_IRREVERSIBLE:
+ gtk_text_history_end_irreversible_action (text->history);
+ break;
+
+ case MODIFIED:
+ gtk_text_history_modified_changed (text->history, TRUE);
+ break;
+
+ case UNMODIFIED:
+ gtk_text_history_modified_changed (text->history, FALSE);
+ break;
+
+ case SELECT:
+ gtk_text_history_selection_changed (text->history,
+ cmd->location,
+ cmd->end_location);
+ break;
+
+ case CHECK_SELECT:
+ g_assert_cmpint (text->selection.insert, ==, cmd->location);
+ g_assert_cmpint (text->selection.bound, ==, cmd->end_location);
+ break;
+
+ case SET_MAX_UNDO:
+ /* Not ideal use of location, but fine */
+ gtk_text_history_set_max_undo_levels (text->history, cmd->location);
+ break;
+
+ default:
+ break;
+ }
+
+ if (cmd->expected)
+ g_assert_cmpstr (text->buf->str, ==, cmd->expected);
+
+ if (cmd->can_redo == SET)
+ g_assert_cmpint (text->can_redo, ==, TRUE);
+ else if (cmd->can_redo == UNSET)
+ g_assert_cmpint (text->can_redo, ==, FALSE);
+
+ if (cmd->can_undo == SET)
+ g_assert_cmpint (text->can_undo, ==, TRUE);
+ else if (cmd->can_undo == UNSET)
+ g_assert_cmpint (text->can_undo, ==, FALSE);
+
+ if (cmd->is_modified == SET)
+ g_assert_cmpint (text->is_modified, ==, TRUE);
+ else if (cmd->is_modified == UNSET)
+ g_assert_cmpint (text->is_modified, ==, FALSE);
+ }
+
+ text_free (text);
+}
+
+static void
+test1 (void)
+{
+ static const Command commands[] = {
+ { INSERT, 0, -1, "test", "test", SET, UNSET },
+ { INSERT, 2, -1, "s", "tesst", SET, UNSET },
+ { INSERT, 3, -1, "ss", "tesssst", SET, UNSET },
+ { DELETE_KEY, 2, 5, "sss", "test", SET, UNSET },
+ { UNDO, -1, -1, NULL, "tesssst", SET, SET },
+ { REDO, -1, -1, NULL, "test", SET, UNSET },
+ { UNDO, -1, -1, NULL, "tesssst", SET, SET },
+ { DELETE_KEY, 0, 7, "tesssst", "", SET, UNSET },
+ { INSERT, 0, -1, "z", "z", SET, UNSET },
+ { UNDO, -1, -1, NULL, "", SET, SET },
+ { UNDO, -1, -1, NULL, "tesssst", SET, SET },
+ { UNDO, -1, -1, NULL, "test", SET, SET },
+ };
+
+ run_test (commands, G_N_ELEMENTS (commands), 0);
+}
+
+static void
+test2 (void)
+{
+ static const Command commands[] = {
+ { BEGIN_IRREVERSIBLE, -1, -1, NULL, "", UNSET, UNSET },
+ { INSERT, 0, -1, "this is a test", "this is a test", UNSET, UNSET },
+ { END_IRREVERSIBLE, -1, -1, NULL, "this is a test", UNSET, UNSET },
+ { UNDO, -1, -1, NULL, "this is a test", UNSET, UNSET },
+ { REDO, -1, -1, NULL, "this is a test", UNSET, UNSET },
+ { BEGIN_USER, -1, -1, NULL, NULL, UNSET, UNSET },
+ { INSERT, 0, -1, "first", "firstthis is a test", UNSET, UNSET },
+ { INSERT, 5, -1, " ", "first this is a test", UNSET, UNSET },
+ { END_USER, -1, -1, NULL, "first this is a test", SET, UNSET },
+ { UNDO, -1, -1, NULL, "this is a test", UNSET, SET },
+ { UNDO, -1, -1, NULL, "this is a test", UNSET, SET },
+ { REDO, -1, -1, NULL, "first this is a test", SET, UNSET },
+ { UNDO, -1, -1, NULL, "this is a test", UNSET, SET },
+ };
+
+ run_test (commands, G_N_ELEMENTS (commands), 0);
+}
+
+static void
+test3 (void)
+{
+ static const Command commands[] = {
+ { INSERT_SEQ, 0, -1, "this is a test of insertions.", "this is a test of insertions.", SET, UNSET },
+ { UNDO, -1, -1, NULL, "this is a test of", SET, SET },
+ { UNDO, -1, -1, NULL, "this is a test", SET, SET },
+ { UNDO, -1, -1, NULL, "this is a", SET, SET },
+ { UNDO, -1, -1, NULL, "this is", SET, SET },
+ { UNDO, -1, -1, NULL, "this", SET, SET },
+ { UNDO, -1, -1, NULL, "", UNSET, SET },
+ { UNDO, -1, -1, NULL, "" , UNSET, SET },
+ { REDO, -1, -1, NULL, "this", SET, SET },
+ { REDO, -1, -1, NULL, "this is", SET, SET },
+ { REDO, -1, -1, NULL, "this is a", SET, SET },
+ { REDO, -1, -1, NULL, "this is a test", SET, SET },
+ { REDO, -1, -1, NULL, "this is a test of", SET, SET },
+ { REDO, -1, -1, NULL, "this is a test of insertions.", SET, UNSET },
+ };
+
+ run_test (commands, G_N_ELEMENTS (commands), 0);
+}
+
+static void
+test4 (void)
+{
+ static const Command commands[] = {
+ { INSERT, 0, -1, "initial text", "initial text", SET, UNSET },
+ /* Barrier */
+ { BEGIN_IRREVERSIBLE, -1, -1, NULL, NULL, UNSET, UNSET },
+ { END_IRREVERSIBLE, -1, -1, NULL, NULL, UNSET, UNSET },
+ { INSERT, 0, -1, "more text ", "more text initial text", SET, UNSET },
+ { UNDO, -1, -1, NULL, "initial text", UNSET, SET },
+ { UNDO, -1, -1, NULL, "initial text", UNSET, SET },
+ { REDO, -1, -1, NULL, "more text initial text", SET, UNSET },
+ /* Barrier */
+ { BEGIN_IRREVERSIBLE, UNSET, UNSET },
+ { END_IRREVERSIBLE, UNSET, UNSET },
+ { UNDO, -1, -1, NULL, "more text initial text", UNSET, UNSET },
+ };
+
+ run_test (commands, G_N_ELEMENTS (commands), 0);
+}
+
+static void
+test5 (void)
+{
+ static const Command commands[] = {
+ { INSERT, 0, -1, "initial text", "initial text", SET, UNSET },
+ { DELETE_KEY, 0, 12, "initial text", "", SET, UNSET },
+ /* Add empty nested user action (should get ignored) */
+ { BEGIN_USER, -1, -1, NULL, NULL, UNSET, UNSET },
+ { BEGIN_USER, -1, -1, NULL, NULL, UNSET, UNSET },
+ { BEGIN_USER, -1, -1, NULL, NULL, UNSET, UNSET },
+ { END_USER, -1, -1, NULL, NULL, UNSET, UNSET },
+ { END_USER, -1, -1, NULL, NULL, UNSET, UNSET },
+ { END_USER, -1, -1, NULL, NULL, SET, UNSET },
+ { UNDO, -1, -1, NULL, "initial text" },
+ };
+
+ run_test (commands, G_N_ELEMENTS (commands), 0);
+}
+
+static void
+test6 (void)
+{
+ static const Command commands[] = {
+ { INSERT_SEQ, 0, -1, " \t\t this is some text", " \t\t this is some text", SET, UNSET },
+ { UNDO, -1, -1, NULL, " \t\t this is some", SET, SET },
+ { UNDO, -1, -1, NULL, " \t\t this is", SET, SET },
+ { UNDO, -1, -1, NULL, " \t\t this", SET, SET },
+ { UNDO, -1, -1, NULL, "", UNSET, SET },
+ { UNDO, -1, -1, NULL, "", UNSET, SET },
+ };
+
+ run_test (commands, G_N_ELEMENTS (commands), 0);
+}
+
+static void
+test7 (void)
+{
+ static const Command commands[] = {
+ { MODIFIED, -1, -1, NULL, NULL, UNSET, UNSET, SET },
+ { UNMODIFIED, -1, -1, NULL, NULL, UNSET, UNSET, UNSET },
+ { INSERT, 0, -1, "foo bar", "foo bar", SET, UNSET, UNSET },
+ { MODIFIED, -1, -1, NULL, NULL, SET, UNSET, SET },
+ { UNDO, -1, -1, NULL, "", UNSET, SET, UNSET },
+ { REDO, -1, -1, NULL, "foo bar", SET, UNSET, SET },
+ { UNDO, -1, -1, NULL, "", UNSET, SET, UNSET },
+ { REDO, -1, -1, NULL, "foo bar", SET, UNSET, SET },
+ };
+
+ run_test (commands, G_N_ELEMENTS (commands), 0);
+}
+
+static void
+test8 (void)
+{
+ static const Command commands[] = {
+ { INSERT, 0, -1, "foo bar", "foo bar", SET, UNSET, UNSET },
+ { MODIFIED, -1, -1, NULL, NULL, SET, UNSET, SET },
+ { INSERT, 0, -1, "f", "ffoo bar", SET, UNSET, SET },
+ { UNMODIFIED, -1, -1, NULL, NULL, SET, UNSET, UNSET },
+ { UNDO, -1, -1, NULL, "foo bar", SET, SET, SET },
+ { UNDO, -1, -1, NULL, "", UNSET, SET, SET },
+ { REDO, -1, -1, NULL, "foo bar", SET, SET, SET },
+ { REDO, -1, -1, NULL, "ffoo bar", SET, UNSET, UNSET },
+ };
+
+ run_test (commands, G_N_ELEMENTS (commands), 0);
+}
+
+static void
+test9 (void)
+{
+ static const Command commands[] = {
+ { INSERT, 0, -1, "foo bar", "foo bar", SET, UNSET, UNSET },
+ { DELETE_KEY, 0, 3, "foo", " bar", SET, UNSET, UNSET, DO_SELECT },
+ { DELETE_KEY, 0, 4, " bar", "", SET, UNSET, UNSET, DO_SELECT },
+ { UNDO, -1, -1, NULL, " bar", SET, SET, UNSET },
+ { CHECK_SELECT, 0, 4, NULL, " bar", SET, SET, UNSET },
+ { UNDO, -1, -1, NULL, "foo bar", SET, SET, UNSET },
+ { CHECK_SELECT, 0, 3, NULL, "foo bar", SET, SET, UNSET },
+ { BEGIN_IRREVERSIBLE, -1, -1, NULL, "foo bar", UNSET, UNSET, UNSET },
+ { END_IRREVERSIBLE, -1, -1, NULL, "foo bar", UNSET, UNSET, UNSET },
+ };
+
+ run_test (commands, G_N_ELEMENTS (commands), 0);
+}
+
+static void
+test10 (void)
+{
+ static const Command commands[] = {
+ { BEGIN_USER }, { INSERT, 0, -1, "t", "t", UNSET, UNSET, UNSET }, { END_USER },
+ { BEGIN_USER }, { INSERT, 1, -1, " ", "t ", UNSET, UNSET, UNSET }, { END_USER },
+ { BEGIN_USER }, { INSERT, 2, -1, "t", "t t", UNSET, UNSET, UNSET }, { END_USER },
+ { BEGIN_USER }, { INSERT, 3, -1, "h", "t th", UNSET, UNSET, UNSET }, { END_USER },
+ { BEGIN_USER }, { INSERT, 4, -1, "i", "t thi", UNSET, UNSET, UNSET }, { END_USER },
+ { BEGIN_USER }, { INSERT, 5, -1, "s", "t this", UNSET, UNSET, UNSET }, { END_USER },
+ };
+
+ run_test (commands, G_N_ELEMENTS (commands), 0);
+}
+
+static void
+test11 (void)
+{
+ /* Test backspace */
+ static const Command commands[] = {
+ { INSERT_SEQ, 0, -1, "insert some text", "insert some text", SET, UNSET, UNSET },
+ { BACKSPACE, 15, 16, "t", "insert some tex", SET, UNSET, UNSET },
+ { BACKSPACE, 14, 15, "x", "insert some te", SET, UNSET, UNSET },
+ { BACKSPACE, 13, 14, "e", "insert some t", SET, UNSET, UNSET },
+ { BACKSPACE, 12, 13, "t", "insert some ", SET, UNSET, UNSET },
+ { UNDO, -1, -1, NULL, "insert some text", SET, SET, UNSET },
+ };
+
+ run_test (commands, G_N_ELEMENTS (commands), 0);
+}
+
+static void
+test12 (void)
+{
+ static const Command commands[] = {
+ { INSERT_SEQ, 0, -1, "this is a test\nmore", "this is a test\nmore", SET, UNSET, UNSET },
+ { UNDO, -1, -1, NULL, "this is a test\n", SET, SET, UNSET },
+ { UNDO, -1, -1, NULL, "this is a test", SET, SET, UNSET },
+ { UNDO, -1, -1, NULL, "this is a", SET, SET, UNSET },
+ { UNDO, -1, -1, NULL, "this is", SET, SET, UNSET },
+ { UNDO, -1, -1, NULL, "this", SET, SET, UNSET },
+ { UNDO, -1, -1, NULL, "", UNSET, SET, UNSET },
+ };
+
+ run_test (commands, G_N_ELEMENTS (commands), 0);
+}
+
+static void
+test13 (void)
+{
+ static const Command commands[] = {
+ { INSERT_SEQ, 0, -1, "this is a test\nmore", "this is a test\nmore", SET, UNSET, UNSET },
+ { UNDO, -1, -1, NULL, "this is a test\n", SET, SET, UNSET },
+ { UNDO, -1, -1, NULL, "this is a test", SET, SET, UNSET },
+ { UNDO, -1, -1, NULL, "this is a", UNSET, SET, UNSET },
+ { UNDO, -1, -1, NULL, "this is a", UNSET, SET, UNSET },
+ { SET_MAX_UNDO, 2, -1, NULL, "this is a", UNSET, SET, UNSET },
+ { REDO, -1, -1, NULL, "this is a test", SET, SET, UNSET },
+ { REDO, -1, -1, NULL, "this is a test\n", SET, UNSET, UNSET },
+ { REDO, -1, -1, NULL, "this is a test\n", SET, UNSET, UNSET },
+ };
+
+ run_test (commands, G_N_ELEMENTS (commands), 3);
+}
+
+int
+main (int argc,
+ char *argv[])
+{
+ (g_test_init) (&argc, &argv, NULL);
+
+ g_test_add_func ("/Gtk/TextHistory/test1", test1);
+ g_test_add_func ("/Gtk/TextHistory/test2", test2);
+ g_test_add_func ("/Gtk/TextHistory/test3", test3);
+ g_test_add_func ("/Gtk/TextHistory/test4", test4);
+ g_test_add_func ("/Gtk/TextHistory/test5", test5);
+ g_test_add_func ("/Gtk/TextHistory/test6", test6);
+ g_test_add_func ("/Gtk/TextHistory/test7", test7);
+ g_test_add_func ("/Gtk/TextHistory/test8", test8);
+ g_test_add_func ("/Gtk/TextHistory/test9", test9);
+ g_test_add_func ("/Gtk/TextHistory/test10", test10);
+ g_test_add_func ("/Gtk/TextHistory/test11", test11);
+ g_test_add_func ("/Gtk/TextHistory/test12", test12);
+ g_test_add_func ("/Gtk/TextHistory/test13", test13);
+
+ return g_test_run ();
+}
projects / gtk4.git / commitdiff