stefan pushed a commit to branch master. http://git.enlightenment.org/core/efl.git/commit/?id=7466ca4de7a8be1b16163ec8fdceaf474c559ed4
commit 7466ca4de7a8be1b16163ec8fdceaf474c559ed4 Author: Marcel Hollerbach <[email protected]> Date: Fri Mar 27 15:44:33 2020 +0100 exactness_play: transform to LD_PRELOAD library this can now be loaded as LD_PRELOAD library Reviewed-by: Stefan Schmidt <[email protected]> Differential Revision: https://phab.enlightenment.org/D11615 --- src/bin/exactness/meson.build | 2 +- src/bin/exactness/player.c | 241 ++++++++++++++++++------------------------ 2 files changed, 101 insertions(+), 142 deletions(-) diff --git a/src/bin/exactness/meson.build b/src/bin/exactness/meson.build index 79b6cdbd2b..06561db7f7 100644 --- a/src/bin/exactness/meson.build +++ b/src/bin/exactness/meson.build @@ -30,7 +30,7 @@ edjs = custom_target('player_entry', '@INPUT@', '@OUTPUT@'], depends : edje_depends) -exactness_play_bin = executable('exactness_play', +exactness_play_bin = library('exactness_play', [ 'player.c', 'common.c', 'common.h', edjs ], dependencies: [ elementary ], c_args: '-DDATA_DIR="'+join_paths(dir_data, 'exactness')+'"', diff --git a/src/bin/exactness/player.c b/src/bin/exactness/player.c index d351c64aca..47c83927e8 100644 --- a/src/bin/exactness/player.c +++ b/src/bin/exactness/player.c @@ -7,6 +7,10 @@ #include <getopt.h> #include <unistd.h> +#ifdef HAVE_DLSYM +# include <dlfcn.h> +#endif + #ifdef HAVE_FORK # ifdef HAVE_SYS_WAIT_H # include <sys/wait.h> @@ -77,6 +81,7 @@ static double _speed = 1.0; static Eina_Bool _exit_required = EINA_FALSE; static Eina_Bool _pause_request = EINA_FALSE; static Eina_Bool _playing_status = EINA_FALSE; +static Eina_Bool _ready_to_write = EINA_FALSE; static Exactness_Image * _snapshot_shot_get(Evas *e) @@ -772,6 +777,7 @@ _src_open() if (_src_type == FTYPE_EXU) { _src_unit = exactness_unit_file_read(_src_filename); + _ready_to_write = EINA_TRUE; } if (!_src_unit) return EINA_FALSE; if (_stabilize_shots) @@ -858,8 +864,7 @@ static Evas * _my_evas_new(int w EINA_UNUSED, int h EINA_UNUSED) { Evas *e; - if (!_evas_new) return NULL; - e = _evas_new(); + e = evas_new(); if (e) { INF("New Evas\n"); @@ -869,40 +874,6 @@ _my_evas_new(int w EINA_UNUSED, int h EINA_UNUSED) return e; } -static const Ecore_Getopt optdesc = { - "exactness_play", - "%prog [options] <-s|-o|-v|-t|-h> command", - PACKAGE_VERSION, - "(C) 2017 Enlightenment", - "BSD", - "A scenario player for EFL based applications.", - 1, - { - ECORE_GETOPT_STORE_STR('o', "output", - " Set the destination for the shots.\n" - " If a .exu is given, the shots are stored in the file.\n" - " Otherwise the given path is considered as a directory\n" - " where shots will be stored.\n" - " If omitted, the output type (exu or dir) is determined\n" - " by the given test extension"), - ECORE_GETOPT_STORE_STR('t', "test", "Test to run on the given application"), - ECORE_GETOPT_STORE_TRUE('s', "show-on-screen", "Show on screen."), - ECORE_GETOPT_STORE_TRUE(0, "scan-objects", "Extract information of all the objects at every shot."), - ECORE_GETOPT_STORE_TRUE(0, "external-injection", "Expect events injection via Eina debug channel."), - ECORE_GETOPT_STORE_TRUE(0, "disable-screenshots", "Disable screenshots."), - ECORE_GETOPT_STORE_STR('f', "fonts-dir", "Specify a directory of the fonts that should be used."), - ECORE_GETOPT_STORE_TRUE(0, "stabilize-shots", "Wait for the frames to be stable before taking the shots."), - ECORE_GETOPT_STORE_DOUBLE(0, "speed", "Set the speed used to play the given test (default 1.0)."), - ECORE_GETOPT_COUNT('v', "verbose", "Turn verbose messages on."), - - ECORE_GETOPT_LICENSE('L', "license"), - ECORE_GETOPT_COPYRIGHT('C', "copyright"), - ECORE_GETOPT_VERSION('V', "version"), - ECORE_GETOPT_HELP('h', "help"), - ECORE_GETOPT_SENTINEL - } -}; - static Eina_Bool _setup_dest_type(const char *dest, Eina_Bool external_injection) { @@ -1037,7 +1008,7 @@ _setup_ee_creation(void) static void _write_unit_file(void) { - if (_dest && _dest_unit) + if (_dest && _dest_unit && _ready_to_write) { if (_src_unit) { @@ -1048,130 +1019,118 @@ _write_unit_file(void) exactness_unit_file_write(_dest_unit, _dest); } } +#ifdef HAVE_DLSYM +# define ORIGINAL_CALL_T(t, name, ...) \ + t (*_original_init_cb)(); \ + _original_init_cb = dlsym(RTLD_NEXT, name); \ + original_return = _original_init_cb(__VA_ARGS__); +#else +# define ORIGINAL_CALL_T(t, name, ...) \ + printf("THIS IS NOT SUPPORTED ON WINDOWS\n"); \ + abort(); +#endif + +#define ORIGINAL_CALL(name, ...) \ + ORIGINAL_CALL_T(int, name, __VA_ARGS__) -int main(int argc, char **argv) +EAPI int +eina_init(void) { - int pret = 1, opt_args = 0; - char *src = NULL, *dest = NULL, *eq; - char *fonts_dir = NULL; - Eina_Bool show_on_screen = EINA_FALSE; - Eina_Bool want_quit = EINA_FALSE, external_injection = EINA_FALSE; - _evas_new = NULL; - - Ecore_Getopt_Value values[] = { - ECORE_GETOPT_VALUE_STR(dest), - ECORE_GETOPT_VALUE_STR(src), - ECORE_GETOPT_VALUE_BOOL(show_on_screen), - ECORE_GETOPT_VALUE_BOOL(_scan_objects), - ECORE_GETOPT_VALUE_BOOL(external_injection), - ECORE_GETOPT_VALUE_BOOL(_disable_shots), - ECORE_GETOPT_VALUE_STR(fonts_dir), - ECORE_GETOPT_VALUE_BOOL(_stabilize_shots), - ECORE_GETOPT_VALUE_DOUBLE(_speed), - ECORE_GETOPT_VALUE_INT(_verbose), - - ECORE_GETOPT_VALUE_BOOL(want_quit), - ECORE_GETOPT_VALUE_BOOL(want_quit), - ECORE_GETOPT_VALUE_BOOL(want_quit), - ECORE_GETOPT_VALUE_BOOL(want_quit), - ECORE_GETOPT_VALUE_NONE - }; - - _log_domain = eina_log_domain_register("exactness_player", NULL); - - if (!ecore_evas_init()) - return EXIT_FAILURE; - - opt_args = ecore_getopt_parse(&optdesc, values, argc, argv); - if (opt_args < 0) - { - fprintf(stderr, "Failed parsing arguments.\n"); - goto end; - } - if (want_quit) goto end; + int original_return; - /* Check for a sentinel */ - if (argv[opt_args] && !strcmp(argv[opt_args], "--")) opt_args++; + ORIGINAL_CALL("eina_init"); - /* Check for env variables */ - do + if (original_return == 1) { - eq = argv[opt_args] ? strchr(argv[opt_args], '=') : NULL; - if (eq) + const char *dest = getenv("EXACTNESS_DEST"); + const char *external_injection = getenv("EXACTNESS_EXTERNAL_INJECTION"); + const char *src = getenv("EXACTNESS_SRC"); + const char *fonts_dir = getenv("EXACTNESS_FONTS_DIR"); + const char *speed = getenv("EXACTNESS_SPEED"); + + _scan_objects = !!getenv("EXACTNESS_SCAN_OBJECTS"); + _disable_shots = !!getenv("EXACTNESS_DISABLE_SHOTS"); + _stabilize_shots = !!getenv("EXACTNESS_STABILIZE_SHOTS"); + _verbose = !!getenv("EXACTNESS_VERBOSE"); + if (speed) + _speed = atof(speed); + + _log_domain = eina_log_domain_register("exactness_player", NULL); + if (!_setup_dest_type(dest, !!external_injection)) + return 0; + _setup_names(src); + _setup_dest_unit(); + _remove_old_shots(); + + if (!_src_open()) { - char *var = malloc(eq - argv[opt_args] + 1); - memcpy(var, argv[opt_args], eq - argv[opt_args]); - var[eq - argv[opt_args]] = '\0'; - setenv(var, eq + 1, 1); - opt_args++; + fprintf(stderr, "Unable to read source file\n"); + return 0; } - } while (eq); - - if (!src && !external_injection) - { - fprintf(stderr, "no test file specified\n"); - goto end; + if (!_setup_font_settings(fonts_dir)) + return 0; } - if (src && external_injection) - { - fprintf(stderr, "Cannot inject events from a source file and from outside simultaneously\n"); - goto end; - } - if (!_setup_dest_type(dest, external_injection)) - goto end; - _setup_names(src); + return original_return; +} - if (_scan_objects && _dest_type != FTYPE_EXU) - { - fprintf(stderr, "Scan objects options is available only if the destination is a EXU file\n"); - goto end; - } +EAPI int +ecore_evas_init(void) +{ + int original_return; - _setup_dest_unit(); - _remove_old_shots(); + ORIGINAL_CALL("ecore_evas_init") - if (!_src_open()) + if (original_return == 1) { - fprintf(stderr, "Unable to read source file\n"); - goto end; + _setup_ee_creation(); } - if (!show_on_screen) setenv("ELM_ENGINE", "buffer", 1); - if (!_setup_font_settings(fonts_dir)) - goto end; - char **new_argv = argv; - int new_argc = argc; + return original_return; +} - if (argv[opt_args]) - { - /* Replace the current command line to hide the Exactness part */ +//hook, to hook in our theme +EAPI int +elm_init(int argc, char **argv) +{ + int original_return; + ORIGINAL_CALL("elm_init", argc, argv) - new_argv = calloc(argc - opt_args + 1, sizeof(char*)); - new_argc = argc - opt_args; + if (original_return == 1) + ex_prepare_elm_overloay(); - for (int i = 0; i < argc - opt_args + 1; ++i) - { - if (i < argc - opt_args) - new_argv[i] = argv[opt_args + i]; - else - new_argv[i] = NULL; - } - } - else - { - fprintf(stderr, "no program specified\nUse -h for more information\n"); - goto end; - } - _setup_ee_creation(); + return original_return; +} - pret = ex_prg_invoke(ex_prg_full_path_guess(new_argv[0]), new_argc, new_argv, EINA_TRUE); +EAPI void +ecore_main_loop_begin(void) +{ + int original_return; + ORIGINAL_CALL("ecore_main_loop_begin") + _write_unit_file(); + (void)original_return; +} +EAPI Eina_Value* +efl_loop_begin(Eo *obj) +{ + Eina_Value *original_return; + ORIGINAL_CALL_T(Eina_Value*, "efl_loop_begin", obj); _write_unit_file(); + return original_return; +} + +EAPI int +eina_shutdown(void) +{ + int original_return; + static Eina_Bool output_written = EINA_FALSE; + ORIGINAL_CALL("eina_shutdown") + if (original_return == 1 && !output_written) + { + output_written = EINA_TRUE; + _write_unit_file(); + } -end: - ecore_evas_shutdown(); - eina_log_domain_unregister(_log_domain); - _log_domain = -1; - return pret; + return original_return; } --
