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Using mg_snprintf() everywhere

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Sergey Lyubka committed 2022-02-10 17:11:03 +00:00
1 parent f64c86d23f
commit 54f75889fa
17 files changed
+205 -237
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test/unit_test.c
+44 -30
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@@ -1194,6 +1194,7 @@ static void test_timer(void) {
static void test_str(void) {
char buf[100];
size_t n = sizeof(buf);
struct mg_str s = mg_strdup(mg_str("a"));
ASSERT(mg_strcmp(s, mg_str("a")) == 0);
free((void *) s.ptr);
@@ -1204,37 +1205,47 @@ static void test_str(void) {
ASSERT(mg_strstr(mg_str("abc"), mg_str("b")) != NULL);
ASSERT(mg_strcmp(mg_str("hi"), mg_strstrip(mg_str(" \thi\r\n"))) == 0);
ASSERT(mg_snprintf(buf, sizeof(buf), "%d", 0) == 1 && !strcmp(buf, "0"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%d", 1) == 1 && !strcmp(buf, "1"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%d", -1) == 2 && !strcmp(buf, "-1"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%.*s", 1, "ab") == 1 &&
!strcmp(buf, "a"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%.1s", "ab") == 1 && !strcmp(buf, "a"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%.99s", "a") == 1 && !strcmp(buf, "a"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%11s", "a") == 11 &&
!strcmp(buf, " a"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%s", "a\0b") == 1 && !strcmp(buf, "a"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%2s", "a") == 2 && !strcmp(buf, " a"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%.*s", 3, "a\0b") == 1 &&
!strcmp(buf, "a"));
memset(buf, 'x', sizeof(buf));
ASSERT(mg_snprintf(buf, sizeof(buf), "%d", 7) == 1 && !strcmp(buf, "7"));
memset(buf, 0, sizeof(buf));
ASSERT(mg_snprintf(buf, n, "%d", 0) == 1 && !strcmp(buf, "0"));
ASSERT(mg_snprintf(buf, n, "%d", 1) == 1 && !strcmp(buf, "1"));
ASSERT(mg_snprintf(buf, n, "%d", -1) == 2 && !strcmp(buf, "-1"));
ASSERT(mg_snprintf(buf, n, "%.*s", 1, "ab") == 1 && !strcmp(buf, "a"));
ASSERT(mg_snprintf(buf, n, "%.1s", "ab") == 1 && !strcmp(buf, "a"));
ASSERT(mg_snprintf(buf, n, "%.99s", "a") == 1 && !strcmp(buf, "a"));
ASSERT(mg_snprintf(buf, n, "%11s", "a") == 11 && !strcmp(buf, " a"));
ASSERT(mg_snprintf(buf, n, "%s", "a\0b") == 1 && !strcmp(buf, "a"));
ASSERT(mg_snprintf(buf, n, "%2s", "a") == 2 && !strcmp(buf, " a"));
ASSERT(mg_snprintf(buf, n, "%.*s", 3, "a\0b") == 1 && !strcmp(buf, "a"));
memset(buf, 'x', n);
ASSERT(mg_snprintf(buf, n, "%d", 7) == 1 && !strcmp(buf, "7"));
memset(buf, 0, n);
ASSERT(mg_snprintf(buf, 0, "%d", 123) == 3 && buf[0] == '\0');
ASSERT(mg_snprintf(buf, sizeof(buf), "%lld", (uint64_t) 0xffffffffff) == 13 &&
ASSERT(mg_snprintf(buf, n, "%lld", (uint64_t) 0xffffffffff) == 13 &&
!strcmp(buf, "1099511627775"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%llx", (uint64_t) 0xffffffffff) == 10 &&
ASSERT(mg_snprintf(buf, n, "%llx", (uint64_t) 0xffffffffff) == 10 &&
!strcmp(buf, "ffffffffff"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%lx", (unsigned long) 0x6204d754) ==
8 &&
ASSERT(mg_snprintf(buf, n, "%lx", (unsigned long) 0x6204d754) == 8 &&
!strcmp(buf, "6204d754"));
ASSERT(mg_snprintf(buf, sizeof(buf), "ab") == 2 && !strcmp(buf, "ab"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%dx", 1) == 2 && !strcmp(buf, "1x"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%sx", "a") == 2 && !strcmp(buf, "ax"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%cx", 32) == 2 && !strcmp(buf, " x"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%x", 15) == 1 && !strcmp(buf, "f"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%2x", 15) == 2 && !strcmp(buf, " f"));
ASSERT(mg_snprintf(buf, sizeof(buf), "%02x", 15) == 2 && !strcmp(buf, "0f"));
ASSERT(mg_snprintf(buf, n, "ab") == 2 && !strcmp(buf, "ab"));
ASSERT(mg_snprintf(buf, n, "%dx", 1) == 2 && !strcmp(buf, "1x"));
ASSERT(mg_snprintf(buf, n, "%sx", "a") == 2 && !strcmp(buf, "ax"));
ASSERT(mg_snprintf(buf, n, "%cx", 32) == 2 && !strcmp(buf, " x"));
ASSERT(mg_snprintf(buf, n, "%x", 15) == 1 && !strcmp(buf, "f"));
ASSERT(mg_snprintf(buf, n, "%2x", 15) == 2 && !strcmp(buf, " f"));
ASSERT(mg_snprintf(buf, n, "%02x", 15) == 2 && !strcmp(buf, "0f"));
ASSERT(mg_snprintf(buf, n, "%p", (void *) (size_t) 7) == 3 &&
!strcmp(buf, "0x7"));
ASSERT(mg_snprintf(buf, n, "%hx:%hhx", (short) 1, (char) 2) == 3 &&
!strcmp(buf, "1:2"));
ASSERT(mg_snprintf(buf, n, "%hx:%hhx", (short) 1, (char) 2) == 3 &&
!strcmp(buf, "1:2"));
ASSERT(mg_snprintf(buf, n, "%%") == 1 && !strcmp(buf, "%"));
ASSERT(mg_snprintf(buf, 10, "%s %s", "a", "b") == 3 && !strcmp(buf, "a b"));
ASSERT(mg_snprintf(buf, 10, "%s %s", "a", "b") == 3 && !strcmp(buf, "a b"));
buf[0] = '\0';
ASSERT(mg_snprintf(0, 0, "ab%dc", 123) == 6 && buf[0] == '\0');
ASSERT(mg_snprintf(0, 0, "%s ", "a") == 2 && buf[0] == '\0');
ASSERT(mg_snprintf(0, 0, "%s %s", "a", "b") == 3 && buf[0] == '\0');
ASSERT(mg_snprintf(0, 0, "%2s %s", "a", "b") == 4 && buf[0] == '\0');
}
static void fn1(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
@@ -1371,9 +1382,9 @@ static void test_util(void) {
{
s = buf;
mg_asprintf(&s, sizeof(buf), "%s", "%3d", 123);
mg_asprintf(&s, sizeof(buf), "%3d", 123);
ASSERT(s == buf);
ASSERT(strcmp(buf, "%3d") == 0);
ASSERT(strcmp(buf, "123") == 0);
mg_asprintf(&s, sizeof(buf), "%.*s", 7, "a%40b.c");
ASSERT(s == buf);
ASSERT(strcmp(buf, "a%40b.c") == 0);
@@ -1729,7 +1740,10 @@ static void test_get_header_var(void) {
}
int main(void) {
mg_log_set("3");
const char *debug_level = getenv("V");
if (debug_level == NULL) debug_level = "3";
mg_log_set(debug_level);
test_str();
test_globmatch();
test_get_header_var();