testc: Add testc

Makefile.am

@@ -19,7 +19,8 @@ lib_LIBRARIES =
 nobase_include_HEADERS =
 
 EXTRA_DIST = \
-	faux/Makefile.am
+	faux/Makefile.am \
+	testc/Makefile.am
 
 #	bin/module.am \
 #	clish/module.am \
@@ -38,6 +39,7 @@ EXTRA_DIST = \
 #	ISSUES
 
 include $(top_srcdir)/faux/Makefile.am
+include $(top_srcdir)/testc/Makefile.am
 #include $(top_srcdir)/tinyrl/module.am
 #include $(top_srcdir)/konf/module.am
 #include $(top_srcdir)/clish/module.am

testc/Makefile.am

@@ -0,0 +1,9 @@
+## Process this file with automake to produce Makefile.in
+bin_PROGRAMS += \
+	testc/testc
+
+testc_testc_SOURCES = \
+	testc/testc.c
+
+testc_testc_LDADD = \
+	libfaux.la

testc/testc.c

@@ -0,0 +1,187 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
+#include <string.h>
+
+#if WITH_INTERNAL_GETOPT
+#include "libc/getopt.h"
+#else
+#ifdef HAVE_GETOPT_H
+#include <getopt.h>
+#endif
+#endif
+
+#if HAVE_LOCALE_H
+#include <locale.h>
+#endif
+#if HAVE_LANGINFO_CODESET
+#include <langinfo.h>
+#endif
+
+#include "faux/faux.h"
+#include "faux/str.h"
+#include "faux/list.h"
+
+#ifndef VERSION
+#define VERSION 1.0.0
+#endif
+#define QUOTE(t) #t
+#define version(v) printf("%s\n", v)
+
+// Command line options */
+struct opts_s {
+	int debug;
+	faux_list_t *so_list;
+};
+
+typedef struct opts_s opts_t;
+
+static opts_t *opts_parse(int argc, char *argv[]);
+static void opts_free(opts_t *opts);
+static void help(int status, const char *argv0);
+
+
+int main(int argc, char *argv[]) {
+
+	opts_t *opts = NULL;
+
+#if HAVE_LOCALE_H
+	// Set current locale
+	setlocale(LC_ALL, "");
+#endif
+
+	opts = opts_parse(argc, argv);
+	if (!opts) {
+		fprintf(stderr, "Error: Can't parse command line options\n");
+		return -1;
+	}
+
+	opts_free(opts);
+
+	return 0;
+}
+
+
+static void opts_free(opts_t *opts) {
+
+	assert(opts);
+	if (!opts)
+		return;
+
+	faux_list_free(opts->so_list);
+	faux_free(opts);
+}
+
+
+static opts_t *opts_new(void) {
+
+	opts_t *opts = NULL;
+
+	opts = faux_zmalloc(sizeof(*opts));
+	assert(opts);
+	if (!opts)
+		return NULL;
+
+	opts->debug = BOOL_FALSE;
+
+	// Members of list are static strings from argv so don't free() it
+	opts->so_list = faux_list_new(NULL, NULL);
+	if (!opts->so_list) {
+		opts_free(opts);
+		return NULL;
+	}
+
+	return opts;
+}
+
+
+static opts_t *opts_parse(int argc, char *argv[]) {
+
+	opts_t *opts = NULL;
+
+	static const char *shortopts = "hvd";
+#ifdef HAVE_GETOPT_LONG
+	static const struct option longopts[] = {
+		{"help",	0, NULL, 'h'},
+		{"version",	0, NULL, 'v'},
+		{"debug",	0, NULL, 'd'},
+		{NULL,		0, NULL, 0}
+	};
+#endif
+
+	opts = opts_new();
+	if (!opts)
+		return NULL;
+
+	optind = 1;
+	while (1) {
+		int opt;
+#ifdef HAVE_GETOPT_LONG
+		opt = getopt_long(argc, argv, shortopts, longopts, NULL);
+#else
+		opt = getopt(argc, argv, shortopts);
+#endif
+		if (-1 == opt)
+			break;
+		switch (opt) {
+		case 'd':
+			opts->debug = BOOL_TRUE;
+			break;
+		case 'h':
+			help(0, argv[0]);
+			exit(0);
+			break;
+		case 'v':
+			version(VERSION);
+			exit(0);
+			break;
+		default:
+			help(-1, argv[0]);
+			exit(-1);
+			break;
+		}
+	}
+
+	if (optind < argc) {
+		int i;
+		for (i = argc - 1; i >= optind; i--)
+			faux_list_add_uniq(opts->so_list, argv[i]);
+	} else {
+		help(-1, argv[0]);
+		exit(-1);
+	}
+
+	return opts;
+}
+
+
+static void help(int status, const char *argv0) {
+
+	const char *name = NULL;
+
+	if (!argv0)
+		return;
+
+	/* Find the basename */
+	name = strrchr(argv0, '/');
+	if (name)
+		name++;
+	else
+		name = argv0;
+
+	if (status != 0) {
+		fprintf(stderr, "Try `%s -h' for more information.\n",
+			name);
+	} else {
+		printf("Usage: %s [options] <so_object> [so_object] ...\n", name);
+		printf("Unit test helper for C code.\n");
+		printf("Options:\n");
+		printf("\t-v, --version\tPrint version.\n");
+		printf("\t-h, --help\tPrint this help.\n");
+		printf("\t-d, --debug\tDebug mode. Don't daemonize.\n");
+	}
+}