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-rw-r--r--src/test/test-strxcpyx.c176
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diff --git a/src/test/test-strxcpyx.c b/src/test/test-strxcpyx.c
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+++ b/src/test/test-strxcpyx.c
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+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <stdio.h>
+
+#include "string-util.h"
+#include "strxcpyx.h"
+#include "tests.h"
+#include "util.h"
+
+TEST(strpcpy) {
+ char target[25];
+ char *s = target;
+ size_t space_left;
+ bool truncated;
+
+ space_left = sizeof(target);
+ space_left = strpcpy_full(&s, space_left, "12345", &truncated);
+ assert_se(!truncated);
+ space_left = strpcpy_full(&s, space_left, "hey hey hey", &truncated);
+ assert_se(!truncated);
+ space_left = strpcpy_full(&s, space_left, "waldo", &truncated);
+ assert_se(!truncated);
+ space_left = strpcpy_full(&s, space_left, "ba", &truncated);
+ assert_se(!truncated);
+ space_left = strpcpy_full(&s, space_left, "r", &truncated);
+ assert_se(!truncated);
+ assert_se(space_left == 1);
+ assert_se(streq(target, "12345hey hey heywaldobar"));
+
+ space_left = strpcpy_full(&s, space_left, "", &truncated);
+ assert_se(!truncated);
+ assert_se(space_left == 1);
+ assert_se(streq(target, "12345hey hey heywaldobar"));
+
+ space_left = strpcpy_full(&s, space_left, "f", &truncated);
+ assert_se(truncated);
+ assert_se(space_left == 0);
+ assert_se(streq(target, "12345hey hey heywaldobar"));
+
+ space_left = strpcpy_full(&s, space_left, "", &truncated);
+ assert_se(!truncated);
+ assert_se(space_left == 0);
+ assert_se(streq(target, "12345hey hey heywaldobar"));
+
+ space_left = strpcpy_full(&s, space_left, "foo", &truncated);
+ assert_se(truncated);
+ assert_se(space_left == 0);
+ assert_se(streq(target, "12345hey hey heywaldobar"));
+}
+
+TEST(strpcpyf) {
+ char target[25];
+ char *s = target;
+ size_t space_left;
+ bool truncated;
+
+ space_left = sizeof(target);
+ space_left = strpcpyf_full(&s, space_left, &truncated, "space left: %zu. ", space_left);
+ assert_se(!truncated);
+ space_left = strpcpyf_full(&s, space_left, &truncated, "foo%s", "bar");
+ assert_se(!truncated);
+ assert_se(space_left == 3);
+ assert_se(streq(target, "space left: 25. foobar"));
+
+ space_left = strpcpyf_full(&s, space_left, &truncated, "%i", 42);
+ assert_se(!truncated);
+ assert_se(space_left == 1);
+ assert_se(streq(target, "space left: 25. foobar42"));
+
+ space_left = strpcpyf_full(&s, space_left, &truncated, "%s", "");
+ assert_se(!truncated);
+ assert_se(space_left == 1);
+ assert_se(streq(target, "space left: 25. foobar42"));
+
+ space_left = strpcpyf_full(&s, space_left, &truncated, "%c", 'x');
+ assert_se(truncated);
+ assert_se(space_left == 0);
+ assert_se(streq(target, "space left: 25. foobar42"));
+
+ space_left = strpcpyf_full(&s, space_left, &truncated, "%s", "");
+ assert_se(!truncated);
+ assert_se(space_left == 0);
+ assert_se(streq(target, "space left: 25. foobar42"));
+
+ space_left = strpcpyf_full(&s, space_left, &truncated, "abc%s", "hoge");
+ assert_se(truncated);
+ assert_se(space_left == 0);
+ assert_se(streq(target, "space left: 25. foobar42"));
+
+ /* test overflow */
+ s = target;
+ space_left = strpcpyf_full(&s, 12, &truncated, "00 left: %i. ", 999);
+ assert_se(truncated);
+ assert_se(streq(target, "00 left: 99"));
+ assert_se(space_left == 0);
+ assert_se(target[12] == '2');
+}
+
+TEST(strpcpyl) {
+ char target[25];
+ char *s = target;
+ size_t space_left;
+ bool truncated;
+
+ space_left = sizeof(target);
+ space_left = strpcpyl_full(&s, space_left, &truncated, "waldo", " test", " waldo. ", NULL);
+ assert_se(!truncated);
+ space_left = strpcpyl_full(&s, space_left, &truncated, "Banana", NULL);
+ assert_se(!truncated);
+ assert_se(space_left == 1);
+ assert_se(streq(target, "waldo test waldo. Banana"));
+
+ space_left = strpcpyl_full(&s, space_left, &truncated, "", "", "", NULL);
+ assert_se(!truncated);
+ assert_se(space_left == 1);
+ assert_se(streq(target, "waldo test waldo. Banana"));
+
+ space_left = strpcpyl_full(&s, space_left, &truncated, "", "x", "", NULL);
+ assert_se(truncated);
+ assert_se(space_left == 0);
+ assert_se(streq(target, "waldo test waldo. Banana"));
+
+ space_left = strpcpyl_full(&s, space_left, &truncated, "hoge", NULL);
+ assert_se(truncated);
+ assert_se(space_left == 0);
+ assert_se(streq(target, "waldo test waldo. Banana"));
+}
+
+TEST(strscpy) {
+ char target[25];
+ size_t space_left;
+ bool truncated;
+
+ space_left = sizeof(target);
+ space_left = strscpy_full(target, space_left, "12345", &truncated);
+ assert_se(!truncated);
+
+ assert_se(streq(target, "12345"));
+ assert_se(space_left == 20);
+}
+
+TEST(strscpyl) {
+ char target[25];
+ size_t space_left;
+ bool truncated;
+
+ space_left = sizeof(target);
+ space_left = strscpyl_full(target, space_left, &truncated, "12345", "waldo", "waldo", NULL);
+ assert_se(!truncated);
+
+ assert_se(streq(target, "12345waldowaldo"));
+ assert_se(space_left == 10);
+}
+
+TEST(sd_event_code_migration) {
+ char b[100 * DECIMAL_STR_MAX(unsigned) + 1];
+ char c[100 * DECIMAL_STR_MAX(unsigned) + 1], *p;
+ unsigned i;
+ size_t l;
+ int o, r;
+
+ for (i = o = 0; i < 100; i++) {
+ r = snprintf(&b[o], sizeof(b) - o, "%u ", i);
+ assert_se(r >= 0 && r < (int) sizeof(b) - o);
+ o += r;
+ }
+
+ p = c;
+ l = sizeof(c);
+ for (i = 0; i < 100; i++)
+ l = strpcpyf(&p, l, "%u ", i);
+
+ assert_se(streq(b, c));
+}
+
+DEFINE_TEST_MAIN(LOG_INFO);