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https://github.com/brl/mutter.git
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test-interactive: Allow querying the interactive test for a description
It would be nice if the interactive tests had a way to be queried for a description, instead of "Just Knowing" what they are meant to be doing.
This commit is contained in:
Emmanuele Bassi
parent
4ebdeede9f
commit
d640c56cef
@ -74,11 +74,13 @@ endif
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# For convenience, this provides a way to easily run individual unit tests:
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wrappers: stamp-test-interactive
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@true
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stamp-test-interactive: Makefile test-interactive$(EXEEXT)
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stamp-test-interactive: Makefile
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@wrapper=$(abs_builddir)/wrapper.sh ; \
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chmod +x $$wrapper && \
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( echo "/stamp-test-interactive" ; \
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echo "/stamp-test-unit-names" ; \
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echo "/test-interactive" ; \
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echo "/test-unit-names.h" ; \
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echo "*.o" ; \
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echo ".gitignore" ) > .gitignore ; \
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for i in $(UNIT_TESTS); \
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@ -93,6 +95,21 @@ stamp-test-interactive: Makefile test-interactive$(EXEEXT)
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done \
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&& echo timestamp > $(@F)
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test-unit-names.h: stamp-test-unit-names
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@true
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stamp-test-unit-names: Makefile
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@( echo "/* ** This file is autogenerated. Do not edit. ** */" ; \
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echo "" ; \
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echo "const char *test_unit_names[] = {" ) > test-unit-names.h ; \
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for i in $(UNIT_TESTS); \
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do \
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test_bin=$${i%*.c} ; \
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echo " \"$$test_bin\"," >> test-unit-names.h ; \
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done \
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&& echo "};" >> test-unit-names.h \
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&& echo timestamp > $(@F)
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clean-wrappers:
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@for i in $(UNIT_TESTS); \
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do \
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@ -115,7 +132,7 @@ common_ldadd = $(top_builddir)/clutter/libclutter-@CLUTTER_SONAME_INFIX@-@CLUTTE
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noinst_PROGRAMS = test-interactive
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test_interactive_SOURCES = test-main.c $(UNIT_TESTS)
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test_interactive_SOURCES = test-main.c test-unit-names.h $(UNIT_TESTS)
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test_interactive_CFLAGS = $(CLUTTER_CFLAGS) $(MAINTAINER_CFLAGS)
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test_interactive_CPPFLAGS = \
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-DTESTS_DATADIR=\""$(abs_top_srcdir)/tests/data"\" \
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@ -126,8 +143,8 @@ test_interactive_LDFLAGS = -export-dynamic
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test_interactive_LDADD = $(CLUTTER_LIBS) $(common_ldadd) -lm
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EXTRA_DIST = wrapper.sh.in
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DISTCLEANFILES = wrapper.sh .gitignore
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DISTCLEANFILES = wrapper.sh .gitignore test-unit-names.h
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BUILT_SOURCES = wrappers
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BUILT_SOURCES = wrappers test-unit-names.h
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clean-local: clean-wrappers
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@ -1,37 +1,207 @@
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#include <stdlib.h>
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#include <string.h>
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#include <glib.h>
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#include <gmodule.h>
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#include "test-unit-names.h"
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#define MAX_DESC_SIZE 72
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static GModule *module = NULL;
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static gpointer
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get_symbol_with_suffix (const char *unit_name,
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const char *suffix)
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{
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char *main_symbol_name;
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gpointer func;
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main_symbol_name = g_strconcat (unit_name, "_", suffix, NULL);
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main_symbol_name = g_strdelimit (main_symbol_name, "-", '_');
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g_module_symbol (module, main_symbol_name, &func);
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g_free (main_symbol_name);
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return func;
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}
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static gpointer
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get_unit_name_main (const char *unit_name)
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{
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return get_symbol_with_suffix (unit_name, "main");
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}
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static char *
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get_unit_name_description (const char *unit_name,
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gssize max_len)
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{
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const char *description;
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gpointer func;
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char *retval;
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func = get_symbol_with_suffix (unit_name, "describe");
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if (func == NULL)
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description = "No description found";
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else
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{
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const char *(* unit_test_describe) (void);
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unit_test_describe = func;
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description = unit_test_describe ();
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}
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if (max_len > 0 && strlen (description) >= max_len)
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{
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GString *buf = g_string_sized_new (max_len);
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char *newline;
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newline = strchr (description, '\n');
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if (newline != NULL)
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{
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g_string_append_len (buf, description,
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MIN (newline - description - 1, max_len - 3));
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}
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else
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g_string_append_len (buf, description, max_len - 3);
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g_string_append (buf, "...");
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retval = g_string_free (buf, FALSE);
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}
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else
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retval = g_strdup (description);
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return retval;
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}
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static gboolean list_all = FALSE;
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static gboolean describe = FALSE;
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static char **unit_names = NULL;
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static GOptionEntry entries[] = {
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{
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"describe", 'd',
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0,
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G_OPTION_ARG_NONE, &describe,
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"Describe the interactive unit test", NULL,
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},
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{
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"list-all", 'l',
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0,
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G_OPTION_ARG_NONE, &list_all,
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"List all available units", NULL,
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},
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{
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G_OPTION_REMAINING, 0,
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0,
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G_OPTION_ARG_STRING_ARRAY, &unit_names,
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"The interactive unit test", "UNIT_NAME"
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},
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{ NULL }
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};
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int
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main (int argc, char **argv)
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{
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GModule *module;
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char *unit_test;
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char *main_symbol_name;
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gpointer func;
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int (*unit_test_main) (int argc, char **argv);
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int ret;
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int ret, i, n_unit_names;
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GOptionContext *context;
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context = g_option_context_new (" - Interactive test suite");
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g_option_context_add_main_entries (context, entries, NULL);
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g_option_context_set_help_enabled (context, TRUE);
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g_option_context_set_ignore_unknown_options (context, TRUE);
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if (!g_option_context_parse (context, &argc, &argv, NULL))
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{
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g_print ("Usage: test-interactive <unit_test>\n");
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return EXIT_FAILURE;
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}
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g_option_context_free (context);
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if (argc < 2)
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g_error ("Usage: %s unit_test", argv[0]);
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module = g_module_open (NULL, 0);
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if (!module)
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g_error ("Failed to open self for symbol lookup");
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g_error ("*** Failed to open self for symbol lookup");
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unit_test = g_path_get_basename (argv[1]);
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ret = EXIT_SUCCESS;
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main_symbol_name = g_strdup_printf ("%s_main", unit_test);
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main_symbol_name = g_strdelimit (main_symbol_name, "-", '_');
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if (list_all)
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{
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g_print ("* Available unit tests:\n");
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if (!g_module_symbol (module, main_symbol_name, &func))
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g_error ("Failed to look up main symbol for the test: %s", unit_test);
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for (i = 0; i < G_N_ELEMENTS (test_unit_names); i++)
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{
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char *str;
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gsize len;
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unit_test_main = func;
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ret = unit_test_main (argc - 1, argv + 1);
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g_free (unit_test);
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g_free (main_symbol_name);
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len = MAX_DESC_SIZE - strlen (test_unit_names[i]);
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str = get_unit_name_description (test_unit_names[i], len - 2);
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g_print (" - %s:%*s%s\n",
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test_unit_names[i],
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(int) len - strlen (str), " ",
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str);
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g_free (str);
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}
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ret = EXIT_SUCCESS;
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goto out;
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}
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n_unit_names = g_strv_length (unit_names);
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for (i = 0; i < n_unit_names; i++)
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{
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const char *unit_name = unit_names[i];
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char *unit_test = NULL;
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gboolean found;
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int j;
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unit_test = g_path_get_basename (unit_name);
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found = FALSE;
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for (j = 0; j < G_N_ELEMENTS (test_unit_names); j++)
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{
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if (strcmp (test_unit_names[j], unit_test) == 0)
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{
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found = TRUE;
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break;
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}
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}
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if (!found)
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g_error ("*** Unit '%s' does not exist", unit_test);
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if (describe)
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{
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char *str;
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str = get_unit_name_description (unit_test, -1);
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g_print ("* %s:\n%s\n\n", unit_test, str);
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g_free (str);
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ret = EXIT_SUCCESS;
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}
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else
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{
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int (* unit_test_main) (int argc, char **argv);
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gpointer func;
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func = get_unit_name_main (unit_test);
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if (func == NULL)
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g_error ("*** Unable to find the main entry point for '%s'", unit_test);
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unit_test_main = func;
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ret = unit_test_main (argc, argv);
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}
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g_free (unit_test);
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}
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out:
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g_module_close (module);
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return ret;
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