test-driver
Makefile
Makefile.in
-tests/test_argpar
+tests/test-argpar
Doxyfile
-I$(top_srcdir)/tests/tap \
$(GLIB_CFLAGS)
-noinst_PROGRAMS = test_argpar
-test_argpar_SOURCES = test_argpar.c
+noinst_PROGRAMS = test-argpar
+test_argpar_SOURCES = test-argpar.c
test_argpar_LDADD = \
$(top_builddir)/tests/tap/libtap.la \
$(top_builddir)/argpar/libargpar.la \
$(GLIB_LIBS)
-TESTS = test_argpar
+TESTS = test-argpar
--- /dev/null
+/*
+ * Copyright (c) 2019-2021 Philippe Proulx <pproulx@efficios.com>
+ * Copyright (c) 2020-2021 Simon Marchi <simon.marchi@efficios.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; under version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <assert.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdbool.h>
+#include <glib.h>
+
+#include "tap/tap.h"
+#include "argpar/argpar.h"
+
+/*
+ * Formats `item` and appends the resulting string to `res_str` to
+ * incrementally build an expected command line string.
+ *
+ * This function:
+ *
+ * * Prefers the `--long-opt=arg` style over the `-s arg` style.
+ *
+ * * Uses the `arg<A,B>` form for non-option arguments, where `A` is the
+ * original argument index and `B` is the non-option argument index.
+ */
+static
+void append_to_res_str(GString * const res_str,
+ const struct argpar_item * const item)
+{
+ if (res_str->len > 0) {
+ g_string_append_c(res_str, ' ');
+ }
+
+ switch (argpar_item_type(item)) {
+ case ARGPAR_ITEM_TYPE_OPT:
+ {
+ const struct argpar_opt_descr * const descr =
+ argpar_item_opt_descr(item);
+ const char * const arg = argpar_item_opt_arg(item);
+
+ if (descr->long_name) {
+ g_string_append_printf(res_str, "--%s",
+ descr->long_name);
+
+ if (arg) {
+ g_string_append_printf(res_str, "=%s", arg);
+ }
+ } else if (descr->short_name) {
+ g_string_append_printf(res_str, "-%c",
+ descr->short_name);
+
+ if (arg) {
+ g_string_append_printf(res_str, " %s", arg);
+ }
+ }
+
+ break;
+ }
+ case ARGPAR_ITEM_TYPE_NON_OPT:
+ {
+ const char * const arg = argpar_item_non_opt_arg(item);
+ const unsigned int orig_index =
+ argpar_item_non_opt_orig_index(item);
+ const unsigned int non_opt_index =
+ argpar_item_non_opt_non_opt_index(item);
+
+ g_string_append_printf(res_str, "%s<%u,%u>", arg, orig_index,
+ non_opt_index);
+ break;
+ }
+ default:
+ abort();
+ }
+}
+
+/*
+ * Parses `cmdline` with the argpar API using the option descriptors
+ * `descrs`, and ensures that the resulting effective command line is
+ * `expected_cmd_line` and that the number of ingested original
+ * arguments is `expected_ingested_orig_args`.
+ *
+ * This function splits `cmdline` on spaces to create an original
+ * argument array.
+ *
+ * This function builds the resulting command line from parsing items
+ * by space-separating each formatted item (see append_to_res_str()).
+ */
+static
+void test_succeed(const char * const cmdline,
+ const char * const expected_cmd_line,
+ const struct argpar_opt_descr * const descrs,
+ const unsigned int expected_ingested_orig_args)
+{
+ struct argpar_iter *iter = NULL;
+ const struct argpar_item *item = NULL;
+ const struct argpar_error *error = NULL;
+ GString * const res_str = g_string_new(NULL);
+ gchar ** const argv = g_strsplit(cmdline, " ", 0);
+ unsigned int i, actual_ingested_orig_args;
+
+ assert(argv);
+ assert(res_str);
+ iter = argpar_iter_create(g_strv_length(argv),
+ (const char * const *) argv, descrs);
+ assert(iter);
+
+ for (i = 0; ; i++) {
+ enum argpar_iter_next_status status;
+
+ ARGPAR_ITEM_DESTROY_AND_RESET(item);
+ status = argpar_iter_next(iter, &item, &error);
+
+ ok(status == ARGPAR_ITER_NEXT_STATUS_OK ||
+ status == ARGPAR_ITER_NEXT_STATUS_END,
+ "argpar_iter_next() returns the expected status "
+ "(%d) for command line `%s` (call %u)",
+ status, cmdline, i + 1);
+ ok(!error,
+ "argpar_iter_next() doesn't set an error for "
+ "command line `%s` (call %u)",
+ cmdline, i + 1);
+
+ if (status == ARGPAR_ITER_NEXT_STATUS_END) {
+ ok(!item,
+ "argpar_iter_next() doesn't set an item "
+ "for status `ARGPAR_ITER_NEXT_STATUS_END` "
+ "and command line `%s` (call %u)",
+ cmdline, i + 1);
+ break;
+ }
+
+ append_to_res_str(res_str, item);
+ }
+
+ actual_ingested_orig_args = argpar_iter_ingested_orig_args(iter);
+ ok(actual_ingested_orig_args == expected_ingested_orig_args,
+ "argpar_iter_ingested_orig_args() returns the expected "
+ "number of ingested original arguments for command line `%s`",
+ cmdline);
+
+ if (actual_ingested_orig_args != expected_ingested_orig_args) {
+ diag("Expected: %u Got: %u", expected_ingested_orig_args,
+ actual_ingested_orig_args);
+ }
+
+ ok(strcmp(expected_cmd_line, res_str->str) == 0,
+ "argpar_iter_next() returns the expected parsing items "
+ "for command line `%s`", cmdline);
+
+ if (strcmp(expected_cmd_line, res_str->str) != 0) {
+ diag("Expected: `%s`", expected_cmd_line);
+ diag("Got: `%s`", res_str->str);
+ }
+
+ argpar_item_destroy(item);
+ argpar_iter_destroy(iter);
+ assert(!error);
+ g_string_free(res_str, TRUE);
+ g_strfreev(argv);
+}
+
+static
+void succeed_tests(void)
+{
+ /* No arguments */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "",
+ "",
+ descrs, 0);
+ }
+
+ /* Single long option */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, '\0', "salut", false },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "--salut",
+ "--salut",
+ descrs, 1);
+ }
+
+ /* Single short option */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'f', NULL, false },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "-f",
+ "-f",
+ descrs, 1);
+ }
+
+ /* Short and long option (aliases) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'f', "flaw", false },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "-f --flaw",
+ "--flaw --flaw",
+ descrs, 2);
+ }
+
+ /* Long option with argument (space form) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, '\0', "tooth", true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "--tooth 67",
+ "--tooth=67",
+ descrs, 2);
+ }
+
+ /* Long option with argument (equal form) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, '\0', "polish", true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "--polish=brick",
+ "--polish=brick",
+ descrs, 1);
+ }
+
+ /* Short option with argument (space form) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'c', NULL, true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "-c chilly",
+ "-c chilly",
+ descrs, 2);
+ }
+
+ /* Short option with argument (glued form) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'c', NULL, true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "-cchilly",
+ "-c chilly",
+ descrs, 1);
+ }
+
+ /* Short and long option (aliases) with argument (all forms) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'd', "dry", true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "--dry=rate -dthing --dry street --dry=shape",
+ "--dry=rate --dry=thing --dry=street --dry=shape",
+ descrs, 5);
+ }
+
+ /* Many short options, last one with argument (glued form) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'd', NULL, false },
+ { 0, 'e', NULL, false },
+ { 0, 'f', NULL, true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "-defmeow",
+ "-d -e -f meow",
+ descrs, 1);
+ }
+
+ /* Many options */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'd', NULL, false },
+ { 0, 'e', "east", true },
+ { 0, '\0', "mind", false },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "-d --mind -destart --mind --east cough -d --east=itch",
+ "-d --mind -d --east=start --mind --east=cough -d --east=itch",
+ descrs, 8);
+ }
+
+ /* Single non-option argument */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "kilojoule",
+ "kilojoule<0,0>",
+ descrs, 1);
+ }
+
+ /* Two non-option arguments */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "kilojoule mitaine",
+ "kilojoule<0,0> mitaine<1,1>",
+ descrs, 2);
+ }
+
+ /* Single non-option argument mixed with options */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'd', NULL, false },
+ { 0, '\0', "squeeze", true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "-d sprout yes --squeeze little bag -d",
+ "-d sprout<1,0> yes<2,1> --squeeze=little bag<5,2> -d",
+ descrs, 7);
+ }
+
+ /* Valid `---opt` */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, '\0', "-fuel", true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "---fuel=three",
+ "---fuel=three",
+ descrs, 1);
+ }
+
+ /* Long option containing `=` in argument (equal form) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, '\0', "zebra", true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "--zebra=three=yes",
+ "--zebra=three=yes",
+ descrs, 1);
+ }
+
+ /* Short option's argument starting with `-` (glued form) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'z', NULL, true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "-z-will",
+ "-z -will",
+ descrs, 1);
+ }
+
+ /* Short option's argument starting with `-` (space form) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'z', NULL, true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "-z -will",
+ "-z -will",
+ descrs, 2);
+ }
+
+ /* Long option's argument starting with `-` (space form) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, '\0', "janine", true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "--janine -sutto",
+ "--janine=-sutto",
+ descrs, 2);
+ }
+
+ /* Long option's argument starting with `-` (equal form) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, '\0', "janine", true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "--janine=-sutto",
+ "--janine=-sutto",
+ descrs, 1);
+ }
+
+ /* Long option's empty argument (equal form) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'f', NULL, false },
+ { 0, '\0', "yeah", true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "-f --yeah= -f",
+ "-f --yeah= -f",
+ descrs, 3);
+ }
+
+ /* `-` non-option argument */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'f', NULL, false },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "-f - -f",
+ "-f -<1,0> -f",
+ descrs, 3);
+ }
+
+ /* `--` non-option argument */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'f', NULL, false },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_succeed(
+ "-f -- -f",
+ "-f --<1,0> -f",
+ descrs, 3);
+ }
+
+ /* Very long name of long option */
+ {
+ const char opt_name[] =
+ "kale-chips-waistcoat-yr-bicycle-rights-gochujang-"
+ "woke-tumeric-flexitarian-biodiesel-chillwave-cliche-"
+ "ethical-cardigan-listicle-pok-pok-sustainable-live-"
+ "edge-jianbing-gochujang-butcher-disrupt-tattooed-"
+ "tumeric-prism-photo-booth-vape-kogi-jean-shorts-"
+ "blog-williamsburg-fingerstache-palo-santo-artisan-"
+ "affogato-occupy-skateboard-adaptogen-neutra-celiac-"
+ "put-a-bird-on-it-kombucha-everyday-carry-hot-chicken-"
+ "craft-beer-subway-tile-tote-bag-disrupt-selvage-"
+ "raclette-art-party-readymade-paleo-heirloom-trust-"
+ "fund-small-batch-kinfolk-woke-cardigan-prism-"
+ "chambray-la-croix-hashtag-unicorn-edison-bulb-tbh-"
+ "cornhole-cliche-tattooed-green-juice-adaptogen-"
+ "kitsch-lo-fi-vexillologist-migas-gentrify-"
+ "viral-raw-denim";
+ const struct argpar_opt_descr descrs[] = {
+ { 0, '\0', opt_name, true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+ char cmdline[1024];
+
+ sprintf(cmdline, "--%s=23", opt_name);
+ test_succeed(cmdline, cmdline, descrs, 1);
+ }
+}
+
+/*
+ * Parses `cmdline` with the argpar API using the option descriptors
+ * `descrs`, and ensures that argpar_iter_next() fails with status
+ * `expected_status` and that it sets an error having:
+ *
+ * * The original argument index `expected_orig_index`.
+ *
+ * * If applicable:
+ *
+ * * The unknown option name `expected_unknown_opt_name`.
+ *
+ * * The option descriptor at index `expected_opt_descr_index` of
+ * `descrs`.
+ *
+ * * The option type `expected_is_short`.
+ *
+ * This function splits `cmdline` on spaces to create an original
+ * argument array.
+ */
+static
+void test_fail(const char * const cmdline,
+ const enum argpar_error_type expected_error_type,
+ const unsigned int expected_orig_index,
+ const char * const expected_unknown_opt_name,
+ const unsigned int expected_opt_descr_index,
+ const bool expected_is_short,
+ const struct argpar_opt_descr * const descrs)
+{
+ struct argpar_iter *iter = NULL;
+ const struct argpar_item *item = NULL;
+ gchar ** const argv = g_strsplit(cmdline, " ", 0);
+ unsigned int i;
+ const struct argpar_error *error = NULL;
+
+ iter = argpar_iter_create(g_strv_length(argv),
+ (const char * const *) argv, descrs);
+ assert(iter);
+
+ for (i = 0; ; i++) {
+ enum argpar_iter_next_status status;
+
+ ARGPAR_ITEM_DESTROY_AND_RESET(item);
+ status = argpar_iter_next(iter, &item, &error);
+ ok(status == ARGPAR_ITER_NEXT_STATUS_OK ||
+ (status == ARGPAR_ITER_NEXT_STATUS_ERROR &&
+ argpar_error_type(error) == expected_error_type),
+ "argpar_iter_next() returns the expected status "
+ "and error type (%d) for command line `%s` (call %u)",
+ expected_error_type, cmdline, i + 1);
+
+ if (status != ARGPAR_ITER_NEXT_STATUS_OK) {
+ ok(!item,
+ "argpar_iter_next() doesn't set an item "
+ "for other status than "
+ "`ARGPAR_ITER_NEXT_STATUS_OK` "
+ "and command line `%s` (call %u)",
+ cmdline, i + 1);
+ ok(error,
+ "argpar_iter_next() sets an error for "
+ "other status than "
+ " `ARGPAR_ITER_NEXT_STATUS_OK` "
+ "and command line `%s` (call %u)",
+ cmdline, i + 1);
+ ok(argpar_error_orig_index(error) ==
+ expected_orig_index,
+ "argpar_iter_next() sets an error with "
+ "the expected original argument index "
+ "for command line `%s` (call %u)",
+ cmdline, i + 1);
+
+ if (argpar_error_type(error) == ARGPAR_ERROR_TYPE_UNKNOWN_OPT) {
+ ok(strcmp(argpar_error_unknown_opt_name(error),
+ expected_unknown_opt_name) == 0,
+ "argpar_iter_next() sets an error with "
+ "the expected unknown option name "
+ "for command line `%s` (call %u)",
+ cmdline, i + 1);
+ } else {
+ bool is_short;
+
+ ok(argpar_error_opt_descr(error, &is_short) ==
+ &descrs[expected_opt_descr_index],
+ "argpar_iter_next() sets an error with "
+ "the expected option descriptor "
+ "for command line `%s` (call %u)",
+ cmdline, i + 1);
+ ok(is_short == expected_is_short,
+ "argpar_iter_next() sets an error with "
+ "the expected option type "
+ "for command line `%s` (call %u)",
+ cmdline, i + 1);
+ }
+ break;
+ }
+
+ ok(item,
+ "argpar_iter_next() sets an item for status "
+ "`ARGPAR_ITER_NEXT_STATUS_OK` "
+ "and command line `%s` (call %u)",
+ cmdline, i + 1);
+ ok(!error,
+ "argpar_iter_next() doesn't set an error for status "
+ "`ARGPAR_ITER_NEXT_STATUS_OK` "
+ "and command line `%s` (call %u)",
+ cmdline, i + 1);
+ }
+
+ /*
+ ok(strcmp(expected_error, error) == 0,
+ "argpar_iter_next() sets the expected error string "
+ "for command line `%s`", cmdline);
+
+ if (strcmp(expected_error, error) != 0) {
+ diag("Expected: `%s`", expected_error);
+ diag("Got: `%s`", error);
+ }
+ */
+
+ argpar_item_destroy(item);
+ argpar_iter_destroy(iter);
+ argpar_error_destroy(error);
+ g_strfreev(argv);
+}
+
+static
+void fail_tests(void)
+{
+
+ /* Unknown short option (space form) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'd', NULL, true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_fail(
+ "-d salut -e -d meow",
+ ARGPAR_ERROR_TYPE_UNKNOWN_OPT,
+ 2, "-e", 0, false,
+ descrs);
+ }
+
+ /* Unknown short option (glued form) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'd', 0, true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_fail(
+ "-dsalut -e -d meow",
+ ARGPAR_ERROR_TYPE_UNKNOWN_OPT,
+ 1, "-e", 0, false,
+ descrs);
+ }
+
+ /* Unknown long option (space form) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, '\0', "sink", true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_fail(
+ "--sink party --food --sink impulse",
+ ARGPAR_ERROR_TYPE_UNKNOWN_OPT,
+ 2, "--food", 0, false,
+ descrs);
+ }
+
+ /* Unknown long option (equal form) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, '\0', "sink", true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_fail(
+ "--sink=party --food --sink=impulse",
+ ARGPAR_ERROR_TYPE_UNKNOWN_OPT,
+ 1, "--food", 0, false,
+ descrs);
+ }
+
+ /* Unknown option before non-option argument */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, '\0', "thumb", true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_fail(
+ "--thumb=party --food=18 bateau --thumb waves",
+ ARGPAR_ERROR_TYPE_UNKNOWN_OPT,
+ 1, "--food", 0, false,
+ descrs);
+ }
+
+ /* Unknown option after non-option argument */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, '\0', "thumb", true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_fail(
+ "--thumb=party wound --food --thumb waves",
+ ARGPAR_ERROR_TYPE_UNKNOWN_OPT,
+ 2, "--food", 0, false,
+ descrs);
+ }
+
+ /* Missing long option argument */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, '\0', "thumb", true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_fail(
+ "allo --thumb",
+ ARGPAR_ERROR_TYPE_MISSING_OPT_ARG,
+ 1, NULL, 0, false,
+ descrs);
+ }
+
+ /* Missing short option argument */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'k', NULL, true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_fail(
+ "zoom heille -k",
+ ARGPAR_ERROR_TYPE_MISSING_OPT_ARG,
+ 2, NULL, 0, true,
+ descrs);
+ }
+
+ /* Missing short option argument (multiple glued) */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'a', NULL, false },
+ { 0, 'b', NULL, false },
+ { 0, 'c', NULL, true },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_fail(
+ "-abc",
+ ARGPAR_ERROR_TYPE_MISSING_OPT_ARG,
+ 0, NULL, 2, true,
+ descrs);
+ }
+
+ /* Unexpected long option argument */
+ {
+ const struct argpar_opt_descr descrs[] = {
+ { 0, 'c', "chevre", false },
+ ARGPAR_OPT_DESCR_SENTINEL
+ };
+
+ test_fail(
+ "ambulance --chevre=fromage tar -cjv",
+ ARGPAR_ERROR_TYPE_UNEXPECTED_OPT_ARG,
+ 1, NULL, 0, false,
+ descrs);
+ }
+}
+
+int main(void)
+{
+ plan_tests(309);
+ succeed_tests();
+ fail_tests();
+ return exit_status();
+}
+++ /dev/null
-/*
- * Copyright (c) 2019-2021 Philippe Proulx <pproulx@efficios.com>
- * Copyright (c) 2020-2021 Simon Marchi <simon.marchi@efficios.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; under version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <assert.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdbool.h>
-#include <glib.h>
-
-#include "tap/tap.h"
-#include "argpar/argpar.h"
-
-/*
- * Formats `item` and appends the resulting string to `res_str` to
- * incrementally build an expected command line string.
- *
- * This function:
- *
- * * Prefers the `--long-opt=arg` style over the `-s arg` style.
- *
- * * Uses the `arg<A,B>` form for non-option arguments, where `A` is the
- * original argument index and `B` is the non-option argument index.
- */
-static
-void append_to_res_str(GString * const res_str,
- const struct argpar_item * const item)
-{
- if (res_str->len > 0) {
- g_string_append_c(res_str, ' ');
- }
-
- switch (argpar_item_type(item)) {
- case ARGPAR_ITEM_TYPE_OPT:
- {
- const struct argpar_opt_descr * const descr =
- argpar_item_opt_descr(item);
- const char * const arg = argpar_item_opt_arg(item);
-
- if (descr->long_name) {
- g_string_append_printf(res_str, "--%s",
- descr->long_name);
-
- if (arg) {
- g_string_append_printf(res_str, "=%s", arg);
- }
- } else if (descr->short_name) {
- g_string_append_printf(res_str, "-%c",
- descr->short_name);
-
- if (arg) {
- g_string_append_printf(res_str, " %s", arg);
- }
- }
-
- break;
- }
- case ARGPAR_ITEM_TYPE_NON_OPT:
- {
- const char * const arg = argpar_item_non_opt_arg(item);
- const unsigned int orig_index =
- argpar_item_non_opt_orig_index(item);
- const unsigned int non_opt_index =
- argpar_item_non_opt_non_opt_index(item);
-
- g_string_append_printf(res_str, "%s<%u,%u>", arg, orig_index,
- non_opt_index);
- break;
- }
- default:
- abort();
- }
-}
-
-/*
- * Parses `cmdline` with the argpar API using the option descriptors
- * `descrs`, and ensures that the resulting effective command line is
- * `expected_cmd_line` and that the number of ingested original
- * arguments is `expected_ingested_orig_args`.
- *
- * This function splits `cmdline` on spaces to create an original
- * argument array.
- *
- * This function builds the resulting command line from parsing items
- * by space-separating each formatted item (see append_to_res_str()).
- */
-static
-void test_succeed(const char * const cmdline,
- const char * const expected_cmd_line,
- const struct argpar_opt_descr * const descrs,
- const unsigned int expected_ingested_orig_args)
-{
- struct argpar_iter *iter = NULL;
- const struct argpar_item *item = NULL;
- const struct argpar_error *error = NULL;
- GString * const res_str = g_string_new(NULL);
- gchar ** const argv = g_strsplit(cmdline, " ", 0);
- unsigned int i, actual_ingested_orig_args;
-
- assert(argv);
- assert(res_str);
- iter = argpar_iter_create(g_strv_length(argv),
- (const char * const *) argv, descrs);
- assert(iter);
-
- for (i = 0; ; i++) {
- enum argpar_iter_next_status status;
-
- ARGPAR_ITEM_DESTROY_AND_RESET(item);
- status = argpar_iter_next(iter, &item, &error);
-
- ok(status == ARGPAR_ITER_NEXT_STATUS_OK ||
- status == ARGPAR_ITER_NEXT_STATUS_END,
- "argpar_iter_next() returns the expected status "
- "(%d) for command line `%s` (call %u)",
- status, cmdline, i + 1);
- ok(!error,
- "argpar_iter_next() doesn't set an error for "
- "command line `%s` (call %u)",
- cmdline, i + 1);
-
- if (status == ARGPAR_ITER_NEXT_STATUS_END) {
- ok(!item,
- "argpar_iter_next() doesn't set an item "
- "for status `ARGPAR_ITER_NEXT_STATUS_END` "
- "and command line `%s` (call %u)",
- cmdline, i + 1);
- break;
- }
-
- append_to_res_str(res_str, item);
- }
-
- actual_ingested_orig_args = argpar_iter_ingested_orig_args(iter);
- ok(actual_ingested_orig_args == expected_ingested_orig_args,
- "argpar_iter_ingested_orig_args() returns the expected "
- "number of ingested original arguments for command line `%s`",
- cmdline);
-
- if (actual_ingested_orig_args != expected_ingested_orig_args) {
- diag("Expected: %u Got: %u", expected_ingested_orig_args,
- actual_ingested_orig_args);
- }
-
- ok(strcmp(expected_cmd_line, res_str->str) == 0,
- "argpar_iter_next() returns the expected parsing items "
- "for command line `%s`", cmdline);
-
- if (strcmp(expected_cmd_line, res_str->str) != 0) {
- diag("Expected: `%s`", expected_cmd_line);
- diag("Got: `%s`", res_str->str);
- }
-
- argpar_item_destroy(item);
- argpar_iter_destroy(iter);
- assert(!error);
- g_string_free(res_str, TRUE);
- g_strfreev(argv);
-}
-
-static
-void succeed_tests(void)
-{
- /* No arguments */
- {
- const struct argpar_opt_descr descrs[] = {
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "",
- "",
- descrs, 0);
- }
-
- /* Single long option */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, '\0', "salut", false },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "--salut",
- "--salut",
- descrs, 1);
- }
-
- /* Single short option */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'f', NULL, false },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "-f",
- "-f",
- descrs, 1);
- }
-
- /* Short and long option (aliases) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'f', "flaw", false },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "-f --flaw",
- "--flaw --flaw",
- descrs, 2);
- }
-
- /* Long option with argument (space form) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, '\0', "tooth", true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "--tooth 67",
- "--tooth=67",
- descrs, 2);
- }
-
- /* Long option with argument (equal form) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, '\0', "polish", true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "--polish=brick",
- "--polish=brick",
- descrs, 1);
- }
-
- /* Short option with argument (space form) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'c', NULL, true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "-c chilly",
- "-c chilly",
- descrs, 2);
- }
-
- /* Short option with argument (glued form) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'c', NULL, true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "-cchilly",
- "-c chilly",
- descrs, 1);
- }
-
- /* Short and long option (aliases) with argument (all forms) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'd', "dry", true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "--dry=rate -dthing --dry street --dry=shape",
- "--dry=rate --dry=thing --dry=street --dry=shape",
- descrs, 5);
- }
-
- /* Many short options, last one with argument (glued form) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'd', NULL, false },
- { 0, 'e', NULL, false },
- { 0, 'f', NULL, true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "-defmeow",
- "-d -e -f meow",
- descrs, 1);
- }
-
- /* Many options */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'd', NULL, false },
- { 0, 'e', "east", true },
- { 0, '\0', "mind", false },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "-d --mind -destart --mind --east cough -d --east=itch",
- "-d --mind -d --east=start --mind --east=cough -d --east=itch",
- descrs, 8);
- }
-
- /* Single non-option argument */
- {
- const struct argpar_opt_descr descrs[] = {
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "kilojoule",
- "kilojoule<0,0>",
- descrs, 1);
- }
-
- /* Two non-option arguments */
- {
- const struct argpar_opt_descr descrs[] = {
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "kilojoule mitaine",
- "kilojoule<0,0> mitaine<1,1>",
- descrs, 2);
- }
-
- /* Single non-option argument mixed with options */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'd', NULL, false },
- { 0, '\0', "squeeze", true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "-d sprout yes --squeeze little bag -d",
- "-d sprout<1,0> yes<2,1> --squeeze=little bag<5,2> -d",
- descrs, 7);
- }
-
- /* Valid `---opt` */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, '\0', "-fuel", true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "---fuel=three",
- "---fuel=three",
- descrs, 1);
- }
-
- /* Long option containing `=` in argument (equal form) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, '\0', "zebra", true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "--zebra=three=yes",
- "--zebra=three=yes",
- descrs, 1);
- }
-
- /* Short option's argument starting with `-` (glued form) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'z', NULL, true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "-z-will",
- "-z -will",
- descrs, 1);
- }
-
- /* Short option's argument starting with `-` (space form) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'z', NULL, true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "-z -will",
- "-z -will",
- descrs, 2);
- }
-
- /* Long option's argument starting with `-` (space form) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, '\0', "janine", true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "--janine -sutto",
- "--janine=-sutto",
- descrs, 2);
- }
-
- /* Long option's argument starting with `-` (equal form) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, '\0', "janine", true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "--janine=-sutto",
- "--janine=-sutto",
- descrs, 1);
- }
-
- /* Long option's empty argument (equal form) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'f', NULL, false },
- { 0, '\0', "yeah", true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "-f --yeah= -f",
- "-f --yeah= -f",
- descrs, 3);
- }
-
- /* `-` non-option argument */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'f', NULL, false },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "-f - -f",
- "-f -<1,0> -f",
- descrs, 3);
- }
-
- /* `--` non-option argument */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'f', NULL, false },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_succeed(
- "-f -- -f",
- "-f --<1,0> -f",
- descrs, 3);
- }
-
- /* Very long name of long option */
- {
- const char opt_name[] =
- "kale-chips-waistcoat-yr-bicycle-rights-gochujang-"
- "woke-tumeric-flexitarian-biodiesel-chillwave-cliche-"
- "ethical-cardigan-listicle-pok-pok-sustainable-live-"
- "edge-jianbing-gochujang-butcher-disrupt-tattooed-"
- "tumeric-prism-photo-booth-vape-kogi-jean-shorts-"
- "blog-williamsburg-fingerstache-palo-santo-artisan-"
- "affogato-occupy-skateboard-adaptogen-neutra-celiac-"
- "put-a-bird-on-it-kombucha-everyday-carry-hot-chicken-"
- "craft-beer-subway-tile-tote-bag-disrupt-selvage-"
- "raclette-art-party-readymade-paleo-heirloom-trust-"
- "fund-small-batch-kinfolk-woke-cardigan-prism-"
- "chambray-la-croix-hashtag-unicorn-edison-bulb-tbh-"
- "cornhole-cliche-tattooed-green-juice-adaptogen-"
- "kitsch-lo-fi-vexillologist-migas-gentrify-"
- "viral-raw-denim";
- const struct argpar_opt_descr descrs[] = {
- { 0, '\0', opt_name, true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
- char cmdline[1024];
-
- sprintf(cmdline, "--%s=23", opt_name);
- test_succeed(cmdline, cmdline, descrs, 1);
- }
-}
-
-/*
- * Parses `cmdline` with the argpar API using the option descriptors
- * `descrs`, and ensures that argpar_iter_next() fails with status
- * `expected_status` and that it sets an error having:
- *
- * * The original argument index `expected_orig_index`.
- *
- * * If applicable:
- *
- * * The unknown option name `expected_unknown_opt_name`.
- *
- * * The option descriptor at index `expected_opt_descr_index` of
- * `descrs`.
- *
- * * The option type `expected_is_short`.
- *
- * This function splits `cmdline` on spaces to create an original
- * argument array.
- */
-static
-void test_fail(const char * const cmdline,
- const enum argpar_error_type expected_error_type,
- const unsigned int expected_orig_index,
- const char * const expected_unknown_opt_name,
- const unsigned int expected_opt_descr_index,
- const bool expected_is_short,
- const struct argpar_opt_descr * const descrs)
-{
- struct argpar_iter *iter = NULL;
- const struct argpar_item *item = NULL;
- gchar ** const argv = g_strsplit(cmdline, " ", 0);
- unsigned int i;
- const struct argpar_error *error = NULL;
-
- iter = argpar_iter_create(g_strv_length(argv),
- (const char * const *) argv, descrs);
- assert(iter);
-
- for (i = 0; ; i++) {
- enum argpar_iter_next_status status;
-
- ARGPAR_ITEM_DESTROY_AND_RESET(item);
- status = argpar_iter_next(iter, &item, &error);
- ok(status == ARGPAR_ITER_NEXT_STATUS_OK ||
- (status == ARGPAR_ITER_NEXT_STATUS_ERROR &&
- argpar_error_type(error) == expected_error_type),
- "argpar_iter_next() returns the expected status "
- "and error type (%d) for command line `%s` (call %u)",
- expected_error_type, cmdline, i + 1);
-
- if (status != ARGPAR_ITER_NEXT_STATUS_OK) {
- ok(!item,
- "argpar_iter_next() doesn't set an item "
- "for other status than "
- "`ARGPAR_ITER_NEXT_STATUS_OK` "
- "and command line `%s` (call %u)",
- cmdline, i + 1);
- ok(error,
- "argpar_iter_next() sets an error for "
- "other status than "
- " `ARGPAR_ITER_NEXT_STATUS_OK` "
- "and command line `%s` (call %u)",
- cmdline, i + 1);
- ok(argpar_error_orig_index(error) ==
- expected_orig_index,
- "argpar_iter_next() sets an error with "
- "the expected original argument index "
- "for command line `%s` (call %u)",
- cmdline, i + 1);
-
- if (argpar_error_type(error) == ARGPAR_ERROR_TYPE_UNKNOWN_OPT) {
- ok(strcmp(argpar_error_unknown_opt_name(error),
- expected_unknown_opt_name) == 0,
- "argpar_iter_next() sets an error with "
- "the expected unknown option name "
- "for command line `%s` (call %u)",
- cmdline, i + 1);
- } else {
- bool is_short;
-
- ok(argpar_error_opt_descr(error, &is_short) ==
- &descrs[expected_opt_descr_index],
- "argpar_iter_next() sets an error with "
- "the expected option descriptor "
- "for command line `%s` (call %u)",
- cmdline, i + 1);
- ok(is_short == expected_is_short,
- "argpar_iter_next() sets an error with "
- "the expected option type "
- "for command line `%s` (call %u)",
- cmdline, i + 1);
- }
- break;
- }
-
- ok(item,
- "argpar_iter_next() sets an item for status "
- "`ARGPAR_ITER_NEXT_STATUS_OK` "
- "and command line `%s` (call %u)",
- cmdline, i + 1);
- ok(!error,
- "argpar_iter_next() doesn't set an error for status "
- "`ARGPAR_ITER_NEXT_STATUS_OK` "
- "and command line `%s` (call %u)",
- cmdline, i + 1);
- }
-
- /*
- ok(strcmp(expected_error, error) == 0,
- "argpar_iter_next() sets the expected error string "
- "for command line `%s`", cmdline);
-
- if (strcmp(expected_error, error) != 0) {
- diag("Expected: `%s`", expected_error);
- diag("Got: `%s`", error);
- }
- */
-
- argpar_item_destroy(item);
- argpar_iter_destroy(iter);
- argpar_error_destroy(error);
- g_strfreev(argv);
-}
-
-static
-void fail_tests(void)
-{
-
- /* Unknown short option (space form) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'd', NULL, true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_fail(
- "-d salut -e -d meow",
- ARGPAR_ERROR_TYPE_UNKNOWN_OPT,
- 2, "-e", 0, false,
- descrs);
- }
-
- /* Unknown short option (glued form) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'd', 0, true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_fail(
- "-dsalut -e -d meow",
- ARGPAR_ERROR_TYPE_UNKNOWN_OPT,
- 1, "-e", 0, false,
- descrs);
- }
-
- /* Unknown long option (space form) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, '\0', "sink", true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_fail(
- "--sink party --food --sink impulse",
- ARGPAR_ERROR_TYPE_UNKNOWN_OPT,
- 2, "--food", 0, false,
- descrs);
- }
-
- /* Unknown long option (equal form) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, '\0', "sink", true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_fail(
- "--sink=party --food --sink=impulse",
- ARGPAR_ERROR_TYPE_UNKNOWN_OPT,
- 1, "--food", 0, false,
- descrs);
- }
-
- /* Unknown option before non-option argument */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, '\0', "thumb", true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_fail(
- "--thumb=party --food=18 bateau --thumb waves",
- ARGPAR_ERROR_TYPE_UNKNOWN_OPT,
- 1, "--food", 0, false,
- descrs);
- }
-
- /* Unknown option after non-option argument */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, '\0', "thumb", true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_fail(
- "--thumb=party wound --food --thumb waves",
- ARGPAR_ERROR_TYPE_UNKNOWN_OPT,
- 2, "--food", 0, false,
- descrs);
- }
-
- /* Missing long option argument */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, '\0', "thumb", true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_fail(
- "allo --thumb",
- ARGPAR_ERROR_TYPE_MISSING_OPT_ARG,
- 1, NULL, 0, false,
- descrs);
- }
-
- /* Missing short option argument */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'k', NULL, true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_fail(
- "zoom heille -k",
- ARGPAR_ERROR_TYPE_MISSING_OPT_ARG,
- 2, NULL, 0, true,
- descrs);
- }
-
- /* Missing short option argument (multiple glued) */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'a', NULL, false },
- { 0, 'b', NULL, false },
- { 0, 'c', NULL, true },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_fail(
- "-abc",
- ARGPAR_ERROR_TYPE_MISSING_OPT_ARG,
- 0, NULL, 2, true,
- descrs);
- }
-
- /* Unexpected long option argument */
- {
- const struct argpar_opt_descr descrs[] = {
- { 0, 'c', "chevre", false },
- ARGPAR_OPT_DESCR_SENTINEL
- };
-
- test_fail(
- "ambulance --chevre=fromage tar -cjv",
- ARGPAR_ERROR_TYPE_UNEXPECTED_OPT_ARG,
- 1, NULL, 0, false,
- descrs);
- }
-}
-
-int main(void)
-{
- plan_tests(309);
- succeed_tests();
- fail_tests();
- return exit_status();
-}
projects / argpar.git / commitdiff
