1 files changed, 118 insertions, 0 deletions
diff --git a/lib/util/regress/strtofoo/strtoid_test.c b/lib/util/regress/strtofoo/strtoid_test.c
new file mode 100644
index 0000000..6e5998f
--- /dev/null
+++ b/lib/util/regress/strtofoo/strtoid_test.c
@@ -0,0 +1,118 @@
+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2014-2020 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include <sudo_compat.h>
+#include <sudo_util.h>
+#include <sudo_fatal.h>
+
+sudo_dso_public int main(int argc, char *argv[]);
+
+/* sudo_strtoidx() tests */
+static struct strtoidx_data {
+    const char *idstr;
+    id_t id;
+    const char *sep;
+    const char *ep;
+    int errnum;
+} strtoidx_data[] = {
+    { "0,1", 0, ",", ",", 0 },
+    { "10", 10, NULL, NULL, 0 },
+    { "-1", 0, NULL, NULL, EINVAL },
+    { "4294967295", 0, NULL, NULL, EINVAL },
+    { "4294967296", 0, NULL, NULL, ERANGE },
+    { "-2147483649", 0, NULL, NULL, ERANGE },
+    { "-2", (id_t)-2, NULL, NULL, 0 },
+#if SIZEOF_ID_T != SIZEOF_LONG_LONG
+    { "-2", (id_t)4294967294U, NULL, NULL, 0 },
+#endif
+    { "4294967294", (id_t)4294967294U, NULL, NULL, 0 },
+    { NULL, 0, NULL, NULL, 0 }
+};
+
+/*
+ * Simple tests for sudo_strtoidx()
+ */
+int
+main(int argc, char *argv[])
+{
+    int ch, errors = 0, ntests = 0;
+    struct strtoidx_data *d;
+    const char *errstr;
+    char *ep;
+    id_t value;
+
+    initprogname(argc > 0 ? argv[0] : "strtoid_test");
+
+    while ((ch = getopt(argc, argv, "v")) != -1) {
+	switch (ch) {
+	case 'v':
+	    /* ignore */
+	    break;
+	default:
+	    fprintf(stderr, "usage: %s [-v]\n", getprogname());
+	    return EXIT_FAILURE;
+	}
+    }
+    argc -= optind;
+    argv += optind;
+
+    for (d = strtoidx_data; d->idstr != NULL; d++) {
+	ntests++;
+	errstr = "some error";
+	value = sudo_strtoidx(d->idstr, d->sep, &ep, &errstr);
+	if (d->errnum != 0) {
+	    if (errstr == NULL) {
+		sudo_warnx_nodebug("FAIL: %s: missing errstr for errno %d",
+		    d->idstr, d->errnum);
+		errors++;
+	    } else if (value != 0) {
+		sudo_warnx_nodebug("FAIL: %s should return 0 on error",
+		    d->idstr);
+		errors++;
+	    } else if (errno != d->errnum) {
+		sudo_warnx_nodebug("FAIL: %s: errno mismatch, %d != %d",
+		    d->idstr, errno, d->errnum);
+		errors++;
+	    }
+	} else if (errstr != NULL) {
+	    sudo_warnx_nodebug("FAIL: %s: %s", d->idstr, errstr);
+	    errors++;
+	} else if (value != d->id) {
+	    sudo_warnx_nodebug("FAIL: %s != %u", d->idstr, (unsigned int)d->id);
+	    errors++;
+	} else if (d->ep != NULL && ep[0] != d->ep[0]) {
+	    sudo_warnx_nodebug("FAIL: ep[0] %d != %d", (int)(unsigned char)ep[0],
+		(int)(unsigned char)d->ep[0]);
+	    errors++;
+	}
+    }
+
+    if (ntests != 0) {
+	printf("%s: %d tests run, %d errors, %d%% success rate\n",
+	    getprogname(), ntests, errors, (ntests - errors) * 100 / ntests);
+    }
+
+    return errors;
+}