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-rw-r--r--tests/utils/utils_test.c114
-rw-r--r--tests/utils/utils_test.ok29
2 files changed, 143 insertions, 0 deletions
diff --git a/tests/utils/utils_test.c b/tests/utils/utils_test.c
index 2bb1f9ca..a773b3f5 100644
--- a/tests/utils/utils_test.c
+++ b/tests/utils/utils_test.c
@@ -32,6 +32,7 @@
#include <time.h>
#include <netinet/in.h>
#include <arpa/inet.h>
+#include <errno.h>
static void hexdump_test(void)
{
@@ -383,6 +384,118 @@ static void bcd_test(void)
}
}
+struct bcd2str_test {
+ const char *bcd_hex;
+ int start_nibble;
+ int end_nibble;
+ bool allow_hex;
+ size_t str_size;
+ const char *expect_str;
+ int expect_rc;
+};
+
+static const struct bcd2str_test bcd2str_tests[] = {
+ {
+ .bcd_hex = "1a 32 54 76 98 f0",
+ .start_nibble = 1,
+ .end_nibble = 11,
+ .expect_str = "1234567890",
+ .expect_rc = 10,
+ },
+ {
+ .bcd_hex = "1a 32 a4 cb 9d f0",
+ .start_nibble = 1,
+ .end_nibble = 11,
+ .expect_str = "1234ABCD90",
+ .expect_rc = -EINVAL,
+ },
+ {
+ .bcd_hex = "1a 32 a4 cb 9d f0",
+ .start_nibble = 1,
+ .end_nibble = 11,
+ .allow_hex = true,
+ .expect_str = "1234ABCD90",
+ .expect_rc = 10,
+ },
+ {
+ .bcd_hex = "1a 32 54 76 98 f0",
+ .start_nibble = 1,
+ .end_nibble = 12,
+ .expect_str = "1234567890F",
+ .expect_rc = -EINVAL,
+ },
+ {
+ .bcd_hex = "1a 32 54 76 98 f0",
+ .start_nibble = 1,
+ .end_nibble = 12,
+ .allow_hex = true,
+ .expect_str = "1234567890F",
+ .expect_rc = 11,
+ },
+ {
+ .bcd_hex = "1a 32 54 76 98 f0",
+ .start_nibble = 0,
+ .end_nibble = 12,
+ .allow_hex = true,
+ .expect_str = "A1234567890F",
+ .expect_rc = 12,
+ },
+ {
+ .bcd_hex = "1a 32 54 76 98 f0",
+ .start_nibble = 1,
+ .end_nibble = 12,
+ .str_size = 5,
+ .expect_str = "1234",
+ .expect_rc = 11,
+ },
+ {
+ .bcd_hex = "",
+ .start_nibble = 1,
+ .end_nibble = 1,
+ .expect_str = "",
+ .expect_rc = 0,
+ },
+};
+
+static void bcd2str_test(void)
+{
+ int i;
+ uint8_t bcd[64];
+ int rc;
+
+ printf("\nTesting bcd to string conversion\n");
+
+ for (i = 0; i < ARRAY_SIZE(bcd2str_tests); i++) {
+ const struct bcd2str_test *t = &bcd2str_tests[i];
+ char str[64] = {};
+ size_t str_size = t->str_size ? : sizeof(str);
+
+ osmo_hexparse(t->bcd_hex, bcd, sizeof(bcd));
+
+ printf("- BCD-input='%s' nibbles=[%d..%d[ str_size=%zu\n", t->bcd_hex,
+ t->start_nibble, t->end_nibble, str_size);
+ rc = osmo_bcd2str(str, str_size, bcd, t->start_nibble, t->end_nibble, t->allow_hex);
+
+ printf(" rc=%d\n", rc);
+
+ OSMO_ASSERT(str[str_size-1] == '\0');
+ printf(" -> %s\n", osmo_quote_str(str, -1));
+
+ if (rc != t->expect_rc)
+ printf(" ERROR: expected rc=%d\n", t->expect_rc);
+ if (strcmp(str, t->expect_str))
+ printf(" ERROR: expected result %s\n", osmo_quote_str(t->expect_str, -1));
+ }
+
+ printf("- zero output buffer\n");
+ rc = osmo_bcd2str(NULL, 100, bcd, 1, 2, false);
+ printf(" bcd2str(NULL, ...) -> %d\n", rc);
+ OSMO_ASSERT(rc < 0);
+ rc = osmo_bcd2str((char*)23, 0, bcd, 1, 2, false);
+ printf(" bcd2str(dst, 0, ...) -> %d\n", rc);
+ OSMO_ASSERT(rc < 0);
+}
+
static void str_escape_test(void)
{
int i;
@@ -810,6 +923,7 @@ int main(int argc, char **argv)
test_ipa_ccm_id_resp_parsing();
test_is_hexstr();
bcd_test();
+ bcd2str_test();
str_escape_test();
str_quote_test();
isqrt_test();
diff --git a/tests/utils/utils_test.ok b/tests/utils/utils_test.ok
index 3ea8ec6a..65e32ed2 100644
--- a/tests/utils/utils_test.ok
+++ b/tests/utils/utils_test.ok
@@ -80,6 +80,35 @@ Testing BCD conversion
val=0xe, expected=E, found=E
val=0xf, expected=F, found=F
+Testing bcd to string conversion
+- BCD-input='1a 32 54 76 98 f0' nibbles=[1..11[ str_size=64
+ rc=10
+ -> "1234567890"
+- BCD-input='1a 32 a4 cb 9d f0' nibbles=[1..11[ str_size=64
+ rc=-22
+ -> "1234ABCD90"
+- BCD-input='1a 32 a4 cb 9d f0' nibbles=[1..11[ str_size=64
+ rc=10
+ -> "1234ABCD90"
+- BCD-input='1a 32 54 76 98 f0' nibbles=[1..12[ str_size=64
+ rc=-22
+ -> "1234567890F"
+- BCD-input='1a 32 54 76 98 f0' nibbles=[1..12[ str_size=64
+ rc=11
+ -> "1234567890F"
+- BCD-input='1a 32 54 76 98 f0' nibbles=[0..12[ str_size=64
+ rc=12
+ -> "A1234567890F"
+- BCD-input='1a 32 54 76 98 f0' nibbles=[1..12[ str_size=5
+ rc=11
+ -> "1234"
+- BCD-input='' nibbles=[1..1[ str_size=64
+ rc=0
+ -> ""
+- zero output buffer
+ bcd2str(NULL, ...) -> -12
+ bcd2str(dst, 0, ...) -> -12
+
Testing string escaping
- all chars from 0 to 255 in batches of 16:
"\0\1\2\3\4\5\6\a\b\t\n\v\f\r\14\15"