diff options
Diffstat (limited to 'third_party/git/t/helper/test-config.c')
| -rw-r--r-- | third_party/git/t/helper/test-config.c | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/third_party/git/t/helper/test-config.c b/third_party/git/t/helper/test-config.c new file mode 100644 index 0000000000..214003d5b2 --- /dev/null +++ b/third_party/git/t/helper/test-config.c @@ -0,0 +1,208 @@ +#include "test-tool.h" +#include "cache.h" +#include "config.h" +#include "string-list.h" + +/* + * This program exposes the C API of the configuration mechanism + * as a set of simple commands in order to facilitate testing. + * + * Reads stdin and prints result of command to stdout: + * + * get_value -> prints the value with highest priority for the entered key + * + * get_value_multi -> prints all values for the entered key in increasing order + * of priority + * + * get_int -> print integer value for the entered key or die + * + * get_bool -> print bool value for the entered key or die + * + * get_string -> print string value for the entered key or die + * + * configset_get_value -> returns value with the highest priority for the entered key + * from a config_set constructed from files entered as arguments. + * + * configset_get_value_multi -> returns value_list for the entered key sorted in + * ascending order of priority from a config_set + * constructed from files entered as arguments. + * + * iterate -> iterate over all values using git_config(), and print some + * data for each + * + * Examples: + * + * To print the value with highest priority for key "foo.bAr Baz.rock": + * test-tool config get_value "foo.bAr Baz.rock" + * + */ + +static const char *scope_name(enum config_scope scope) +{ + switch (scope) { + case CONFIG_SCOPE_SYSTEM: + return "system"; + case CONFIG_SCOPE_GLOBAL: + return "global"; + case CONFIG_SCOPE_REPO: + return "repo"; + case CONFIG_SCOPE_CMDLINE: + return "cmdline"; + default: + return "unknown"; + } +} +static int iterate_cb(const char *var, const char *value, void *data) +{ + static int nr; + + if (nr++) + putchar('\n'); + + printf("key=%s\n", var); + printf("value=%s\n", value ? value : "(null)"); + printf("origin=%s\n", current_config_origin_type()); + printf("name=%s\n", current_config_name()); + printf("scope=%s\n", scope_name(current_config_scope())); + + return 0; +} + +static int early_config_cb(const char *var, const char *value, void *vdata) +{ + const char *key = vdata; + + if (!strcmp(key, var)) + printf("%s\n", value); + + return 0; +} + +int cmd__config(int argc, const char **argv) +{ + int i, val; + const char *v; + const struct string_list *strptr; + struct config_set cs; + + if (argc == 3 && !strcmp(argv[1], "read_early_config")) { + read_early_config(early_config_cb, (void *)argv[2]); + return 0; + } + + setup_git_directory(); + + git_configset_init(&cs); + + if (argc < 2) { + fprintf(stderr, "Please, provide a command name on the command-line\n"); + goto exit1; + } else if (argc == 3 && !strcmp(argv[1], "get_value")) { + if (!git_config_get_value(argv[2], &v)) { + if (!v) + printf("(NULL)\n"); + else + printf("%s\n", v); + goto exit0; + } else { + printf("Value not found for \"%s\"\n", argv[2]); + goto exit1; + } + } else if (argc == 3 && !strcmp(argv[1], "get_value_multi")) { + strptr = git_config_get_value_multi(argv[2]); + if (strptr) { + for (i = 0; i < strptr->nr; i++) { + v = strptr->items[i].string; + if (!v) + printf("(NULL)\n"); + else + printf("%s\n", v); + } + goto exit0; + } else { + printf("Value not found for \"%s\"\n", argv[2]); + goto exit1; + } + } else if (argc == 3 && !strcmp(argv[1], "get_int")) { + if (!git_config_get_int(argv[2], &val)) { + printf("%d\n", val); + goto exit0; + } else { + printf("Value not found for \"%s\"\n", argv[2]); + goto exit1; + } + } else if (argc == 3 && !strcmp(argv[1], "get_bool")) { + if (!git_config_get_bool(argv[2], &val)) { + printf("%d\n", val); + goto exit0; + } else { + printf("Value not found for \"%s\"\n", argv[2]); + goto exit1; + } + } else if (argc == 3 && !strcmp(argv[1], "get_string")) { + if (!git_config_get_string_const(argv[2], &v)) { + printf("%s\n", v); + goto exit0; + } else { + printf("Value not found for \"%s\"\n", argv[2]); + goto exit1; + } + } else if (!strcmp(argv[1], "configset_get_value")) { + for (i = 3; i < argc; i++) { + int err; + if ((err = git_configset_add_file(&cs, argv[i]))) { + fprintf(stderr, "Error (%d) reading configuration file %s.\n", err, argv[i]); + goto exit2; + } + } + if (!git_configset_get_value(&cs, argv[2], &v)) { + if (!v) + printf("(NULL)\n"); + else + printf("%s\n", v); + goto exit0; + } else { + printf("Value not found for \"%s\"\n", argv[2]); + goto exit1; + } + } else if (!strcmp(argv[1], "configset_get_value_multi")) { + for (i = 3; i < argc; i++) { + int err; + if ((err = git_configset_add_file(&cs, argv[i]))) { + fprintf(stderr, "Error (%d) reading configuration file %s.\n", err, argv[i]); + goto exit2; + } + } + strptr = git_configset_get_value_multi(&cs, argv[2]); + if (strptr) { + for (i = 0; i < strptr->nr; i++) { + v = strptr->items[i].string; + if (!v) + printf("(NULL)\n"); + else + printf("%s\n", v); + } + goto exit0; + } else { + printf("Value not found for \"%s\"\n", argv[2]); + goto exit1; + } + } else if (!strcmp(argv[1], "iterate")) { + git_config(iterate_cb, NULL); + goto exit0; + } + + die("%s: Please check the syntax and the function name", argv[0]); + +exit0: + git_configset_clear(&cs); + return 0; + +exit1: + git_configset_clear(&cs); + return 1; + +exit2: + git_configset_clear(&cs); + return 2; +} |