From e54def4ad8144ab15f826416e2e0f290ef1901b4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:30 +0200 Subject: Adding upstream version 6.9.2. Signed-off-by: Daniel Baumann --- tools/perf/tests/builtin-test-list.c | 207 ----------------------------------- 1 file changed, 207 deletions(-) delete mode 100644 tools/perf/tests/builtin-test-list.c (limited to 'tools/perf/tests/builtin-test-list.c') diff --git a/tools/perf/tests/builtin-test-list.c b/tools/perf/tests/builtin-test-list.c deleted file mode 100644 index a65b9e547d..0000000000 --- a/tools/perf/tests/builtin-test-list.c +++ /dev/null @@ -1,207 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "builtin.h" -#include "builtin-test-list.h" -#include "color.h" -#include "debug.h" -#include "hist.h" -#include "intlist.h" -#include "string2.h" -#include "symbol.h" -#include "tests.h" -#include "util/rlimit.h" - - -/* - * As this is a singleton built once for the run of the process, there is - * no value in trying to free it and just let it stay around until process - * exits when it's cleaned up. - */ -static size_t files_num = 0; -static struct script_file *files = NULL; -static int files_max_width = 0; - -static const char *shell_tests__dir(char *path, size_t size) -{ - const char *devel_dirs[] = { "./tools/perf/tests", "./tests", }; - char *exec_path; - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(devel_dirs); ++i) { - struct stat st; - - if (!lstat(devel_dirs[i], &st)) { - scnprintf(path, size, "%s/shell", devel_dirs[i]); - if (!lstat(devel_dirs[i], &st)) - return path; - } - } - - /* Then installed path. */ - exec_path = get_argv_exec_path(); - scnprintf(path, size, "%s/tests/shell", exec_path); - free(exec_path); - return path; -} - -static const char *shell_test__description(char *description, size_t size, - const char *path, const char *name) -{ - FILE *fp; - char filename[PATH_MAX]; - int ch; - - path__join(filename, sizeof(filename), path, name); - fp = fopen(filename, "r"); - if (!fp) - return NULL; - - /* Skip first line - should be #!/bin/sh Shebang */ - do { - ch = fgetc(fp); - } while (ch != EOF && ch != '\n'); - - description = fgets(description, size, fp); - fclose(fp); - - /* Assume first char on line is omment everything after that desc */ - return description ? strim(description + 1) : NULL; -} - -/* Is this full file path a shell script */ -static bool is_shell_script(const char *path) -{ - const char *ext; - - ext = strrchr(path, '.'); - if (!ext) - return false; - if (!strcmp(ext, ".sh")) { /* Has .sh extension */ - if (access(path, R_OK | X_OK) == 0) /* Is executable */ - return true; - } - return false; -} - -/* Is this file in this dir a shell script (for test purposes) */ -static bool is_test_script(const char *path, const char *name) -{ - char filename[PATH_MAX]; - - path__join(filename, sizeof(filename), path, name); - if (!is_shell_script(filename)) return false; - return true; -} - -/* Duplicate a string and fall over and die if we run out of memory */ -static char *strdup_check(const char *str) -{ - char *newstr; - - newstr = strdup(str); - if (!newstr) { - pr_err("Out of memory while duplicating test script string\n"); - abort(); - } - return newstr; -} - -static void append_script(const char *dir, const char *file, const char *desc) -{ - struct script_file *files_tmp; - size_t files_num_tmp; - int width; - - files_num_tmp = files_num + 1; - if (files_num_tmp >= SIZE_MAX) { - pr_err("Too many script files\n"); - abort(); - } - /* Realloc is good enough, though we could realloc by chunks, not that - * anyone will ever measure performance here */ - files_tmp = realloc(files, - (files_num_tmp + 1) * sizeof(struct script_file)); - if (files_tmp == NULL) { - pr_err("Out of memory while building test list\n"); - abort(); - } - /* Add file to end and NULL terminate the struct array */ - files = files_tmp; - files_num = files_num_tmp; - files[files_num - 1].dir = strdup_check(dir); - files[files_num - 1].file = strdup_check(file); - files[files_num - 1].desc = strdup_check(desc); - files[files_num].dir = NULL; - files[files_num].file = NULL; - files[files_num].desc = NULL; - - width = strlen(desc); /* Track max width of desc */ - if (width > files_max_width) - files_max_width = width; -} - -static void append_scripts_in_dir(const char *path) -{ - struct dirent **entlist; - struct dirent *ent; - int n_dirs, i; - char filename[PATH_MAX]; - - /* List files, sorted by alpha */ - n_dirs = scandir(path, &entlist, NULL, alphasort); - if (n_dirs == -1) - return; - for (i = 0; i < n_dirs && (ent = entlist[i]); i++) { - if (ent->d_name[0] == '.') - continue; /* Skip hidden files */ - if (is_test_script(path, ent->d_name)) { /* It's a test */ - char bf[256]; - const char *desc = shell_test__description - (bf, sizeof(bf), path, ent->d_name); - - if (desc) /* It has a desc line - valid script */ - append_script(path, ent->d_name, desc); - } else if (is_directory(path, ent)) { /* Scan the subdir */ - path__join(filename, sizeof(filename), - path, ent->d_name); - append_scripts_in_dir(filename); - } - } - for (i = 0; i < n_dirs; i++) /* Clean up */ - zfree(&entlist[i]); - free(entlist); -} - -const struct script_file *list_script_files(void) -{ - char path_dir[PATH_MAX]; - const char *path; - - if (files) - return files; /* Singleton - we already know our list */ - - path = shell_tests__dir(path_dir, sizeof(path_dir)); /* Walk dir */ - append_scripts_in_dir(path); - - return files; -} - -int list_script_max_width(void) -{ - list_script_files(); /* Ensure we have scanned all scripts */ - return files_max_width; -} -- cgit v1.2.3