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-rw-r--r--src/util/support/t_k5buf.c208
1 files changed, 109 insertions, 99 deletions
diff --git a/src/util/support/t_k5buf.c b/src/util/support/t_k5buf.c
index a6195fcecb..5e660d40fe 100644
--- a/src/util/support/t_k5buf.c
+++ b/src/util/support/t_k5buf.c
@@ -28,7 +28,8 @@
#include <stdio.h>
#include <stdlib.h>
-static void fail_if(int condition, const char *name)
+static void
+fail_if(int condition, const char *name)
{
if (condition) {
fprintf(stderr, "%s failed\n", name);
@@ -37,7 +38,8 @@ static void fail_if(int condition, const char *name)
}
/* Test the invariants of a buffer. */
-static void check_buf(struct k5buf *buf, const char *name)
+static void
+check_buf(struct k5buf *buf, const char *name)
{
fail_if(buf->buftype != BUFTYPE_FIXED && buf->buftype != BUFTYPE_DYNAMIC
&& buf->buftype != BUFTYPE_ERROR, name);
@@ -49,31 +51,33 @@ static void check_buf(struct k5buf *buf, const char *name)
fail_if(buf->data[buf->len] != 0, name);
}
-static void test_basic()
+static void
+test_basic()
{
struct k5buf buf;
char storage[1024], *s;
ssize_t len;
- krb5int_buf_init_fixed(&buf, storage, sizeof(storage));
- krb5int_buf_add(&buf, "Hello ");
- krb5int_buf_add_len(&buf, "world", 5);
+ k5_buf_init_fixed(&buf, storage, sizeof(storage));
+ k5_buf_add(&buf, "Hello ");
+ k5_buf_add_len(&buf, "world", 5);
check_buf(&buf, "basic fixed");
- s = krb5int_buf_data(&buf);
- len = krb5int_buf_len(&buf);
+ s = k5_buf_data(&buf);
+ len = k5_buf_len(&buf);
fail_if(!s || strcmp(s, "Hello world") != 0 || len != 11, "basic fixed");
- krb5int_buf_init_dynamic(&buf);
- krb5int_buf_add_len(&buf, "Hello", 5);
- krb5int_buf_add(&buf, " world");
+ k5_buf_init_dynamic(&buf);
+ k5_buf_add_len(&buf, "Hello", 5);
+ k5_buf_add(&buf, " world");
check_buf(&buf, "basic dynamic");
- s = krb5int_buf_data(&buf);
- len = krb5int_buf_len(&buf);
+ s = k5_buf_data(&buf);
+ len = k5_buf_len(&buf);
fail_if(!s || strcmp(s, "Hello world") != 0 || len != 11, "basic dynamic");
- krb5int_free_buf(&buf);
+ k5_free_buf(&buf);
}
-static void test_realloc()
+static void
+test_realloc()
{
struct k5buf buf;
char data[1024], *s;
@@ -84,151 +88,156 @@ static void test_realloc()
data[i] = 'a';
/* Cause the buffer size to double from 128 to 256 bytes. */
- krb5int_buf_init_dynamic(&buf);
- krb5int_buf_add_len(&buf, data, 10);
- krb5int_buf_add_len(&buf, data, 128);
+ k5_buf_init_dynamic(&buf);
+ k5_buf_add_len(&buf, data, 10);
+ k5_buf_add_len(&buf, data, 128);
fail_if(buf.space != 256, "realloc 1");
check_buf(&buf, "realloc 1");
- s = krb5int_buf_data(&buf);
- len = krb5int_buf_len(&buf);
+ s = k5_buf_data(&buf);
+ len = k5_buf_len(&buf);
fail_if(!s || len != 138 || memcmp(s, data, len) != 0, "realloc 1");
/* Cause the same buffer to double in size to 512 bytes. */
- krb5int_buf_add_len(&buf, data, 128);
+ k5_buf_add_len(&buf, data, 128);
fail_if(buf.space != 512, "realloc 2");
check_buf(&buf, "realloc 2");
- s = krb5int_buf_data(&buf);
- len = krb5int_buf_len(&buf);
+ s = k5_buf_data(&buf);
+ len = k5_buf_len(&buf);
fail_if(!s || len != 266 || memcmp(s, data, len) != 0, "realloc 2");
- krb5int_free_buf(&buf);
+ k5_free_buf(&buf);
/* Cause a buffer to increase from 128 to 512 bytes directly. */
- krb5int_buf_init_dynamic(&buf);
- krb5int_buf_add_len(&buf, data, 10);
- krb5int_buf_add_len(&buf, data, 256);
+ k5_buf_init_dynamic(&buf);
+ k5_buf_add_len(&buf, data, 10);
+ k5_buf_add_len(&buf, data, 256);
fail_if(buf.space != 512, "realloc 3");
check_buf(&buf, "realloc 3");
- s = krb5int_buf_data(&buf);
- len = krb5int_buf_len(&buf);
+ s = k5_buf_data(&buf);
+ len = k5_buf_len(&buf);
fail_if(!s || len != 266 || memcmp(s, data, len) != 0, "realloc 3");
- krb5int_free_buf(&buf);
+ k5_free_buf(&buf);
/* Cause a buffer to increase from 128 to 1024 bytes directly. */
- krb5int_buf_init_dynamic(&buf);
- krb5int_buf_add_len(&buf, data, 10);
- krb5int_buf_add_len(&buf, data, 512);
+ k5_buf_init_dynamic(&buf);
+ k5_buf_add_len(&buf, data, 10);
+ k5_buf_add_len(&buf, data, 512);
fail_if(buf.space != 1024, "realloc 4");
check_buf(&buf, "realloc 4");
- s = krb5int_buf_data(&buf);
- len = krb5int_buf_len(&buf);
+ s = k5_buf_data(&buf);
+ len = k5_buf_len(&buf);
fail_if(!s || len != 522 || memcmp(s, data, len) != 0, "realloc 4");
- krb5int_free_buf(&buf);
+ k5_free_buf(&buf);
/* Cause a reallocation to fail by exceeding SPACE_MAX. */
- krb5int_buf_init_dynamic(&buf);
- krb5int_buf_add_len(&buf, data, 10);
- krb5int_buf_add_len(&buf, NULL, SPACE_MAX);
+ k5_buf_init_dynamic(&buf);
+ k5_buf_add_len(&buf, data, 10);
+ k5_buf_add_len(&buf, NULL, SPACE_MAX);
check_buf(&buf, "realloc 5");
- s = krb5int_buf_data(&buf);
- len = krb5int_buf_len(&buf);
+ s = k5_buf_data(&buf);
+ len = k5_buf_len(&buf);
fail_if(buf.buftype != BUFTYPE_ERROR || s != NULL || len != -1,
"realloc 5");
- krb5int_free_buf(&buf);
+ k5_free_buf(&buf);
/* Cause a reallocation to fail by integer overflow. */
- krb5int_buf_init_dynamic(&buf);
- krb5int_buf_add_len(&buf, data, 100);
- krb5int_buf_add_len(&buf, NULL, SPACE_MAX * 2);
+ k5_buf_init_dynamic(&buf);
+ k5_buf_add_len(&buf, data, 100);
+ k5_buf_add_len(&buf, NULL, SPACE_MAX * 2);
check_buf(&buf, "realloc 6");
- s = krb5int_buf_data(&buf);
- len = krb5int_buf_len(&buf);
+ s = k5_buf_data(&buf);
+ len = k5_buf_len(&buf);
fail_if(buf.buftype != BUFTYPE_ERROR || s != NULL || len != -1,
"realloc 6");
- krb5int_free_buf(&buf);
+ k5_free_buf(&buf);
}
-static void test_overflow()
+static void
+test_overflow()
{
struct k5buf buf;
char storage[10], *s;
ssize_t len;
/* Cause a fixed-sized buffer overflow. */
- krb5int_buf_init_fixed(&buf, storage, sizeof(storage));
- krb5int_buf_add(&buf, "12345");
- krb5int_buf_add(&buf, "12345");
+ k5_buf_init_fixed(&buf, storage, sizeof(storage));
+ k5_buf_add(&buf, "12345");
+ k5_buf_add(&buf, "12345");
check_buf(&buf, "overflow 1");
- s = krb5int_buf_data(&buf);
- len = krb5int_buf_len(&buf);
+ s = k5_buf_data(&buf);
+ len = k5_buf_len(&buf);
fail_if(buf.buftype != BUFTYPE_ERROR || s != NULL || len != -1,
"overflow 1");
/* Cause a fixed-sized buffer overflow with integer overflow. */
- krb5int_buf_init_fixed(&buf, storage, sizeof(storage));
- krb5int_buf_add(&buf, "12345");
- krb5int_buf_add_len(&buf, NULL, SPACE_MAX * 2);
+ k5_buf_init_fixed(&buf, storage, sizeof(storage));
+ k5_buf_add(&buf, "12345");
+ k5_buf_add_len(&buf, NULL, SPACE_MAX * 2);
check_buf(&buf, "overflow 2");
- s = krb5int_buf_data(&buf);
- len = krb5int_buf_len(&buf);
+ s = k5_buf_data(&buf);
+ len = k5_buf_len(&buf);
fail_if(buf.buftype != BUFTYPE_ERROR || s != NULL || len != -1,
"overflow 2");
}
-static void test_error()
+static void
+test_error()
{
struct k5buf buf;
char storage[1];
/* Cause an overflow and then perform actions afterwards. */
- krb5int_buf_init_fixed(&buf, storage, sizeof(storage));
- krb5int_buf_add(&buf, "1");
+ k5_buf_init_fixed(&buf, storage, sizeof(storage));
+ k5_buf_add(&buf, "1");
fail_if(buf.buftype != BUFTYPE_ERROR, "error");
check_buf(&buf, "error");
- krb5int_buf_add(&buf, "test");
+ k5_buf_add(&buf, "test");
check_buf(&buf, "error");
- krb5int_buf_add_len(&buf, "test", 4);
+ k5_buf_add_len(&buf, "test", 4);
check_buf(&buf, "error");
- krb5int_buf_truncate(&buf, 3);
+ k5_buf_truncate(&buf, 3);
check_buf(&buf, "error");
fail_if(buf.buftype != BUFTYPE_ERROR, "error");
}
-static void test_truncate()
+static void
+test_truncate()
{
struct k5buf buf;
char *s;
ssize_t len;
- krb5int_buf_init_dynamic(&buf);
- krb5int_buf_add(&buf, "abcde");
- krb5int_buf_add(&buf, "fghij");
- krb5int_buf_truncate(&buf, 7);
+ k5_buf_init_dynamic(&buf);
+ k5_buf_add(&buf, "abcde");
+ k5_buf_add(&buf, "fghij");
+ k5_buf_truncate(&buf, 7);
check_buf(&buf, "truncate");
- s = krb5int_buf_data(&buf);
- len = krb5int_buf_len(&buf);
+ s = k5_buf_data(&buf);
+ len = k5_buf_len(&buf);
fail_if(!s || len != 7 || strcmp(s, "abcdefg") != 0, "truncate");
- krb5int_free_buf(&buf);
+ k5_free_buf(&buf);
}
-static void test_binary()
+static void
+test_binary()
{
struct k5buf buf;
char *s, data[] = { 'a', 0, 'b' };
ssize_t len;
- krb5int_buf_init_dynamic(&buf);
- krb5int_buf_add_len(&buf, data, 3);
- krb5int_buf_add_len(&buf, data, 3);
+ k5_buf_init_dynamic(&buf);
+ k5_buf_add_len(&buf, data, 3);
+ k5_buf_add_len(&buf, data, 3);
check_buf(&buf, "binary");
- s = krb5int_buf_data(&buf);
- len = krb5int_buf_len(&buf);
+ s = k5_buf_data(&buf);
+ len = k5_buf_len(&buf);
fail_if(!s || len != 6, "binary");
fail_if(s[0] != 'a' || s[1] != 0 || s[2] != 'b', "binary");
fail_if(s[3] != 'a' || s[4] != 0 || s[5] != 'b', "binary");
- krb5int_free_buf(&buf);
+ k5_free_buf(&buf);
}
-static void test_fmt()
+static void
+test_fmt()
{
struct k5buf buf;
char *s, storage[10], data[1024];
@@ -240,41 +249,42 @@ static void test_fmt()
data[i] = '\0';
/* Format some text into a non-empty fixed buffer. */
- krb5int_buf_init_fixed(&buf, storage, sizeof(storage));
- krb5int_buf_add(&buf, "foo");
- krb5int_buf_add_fmt(&buf, " %d ", 3);
+ k5_buf_init_fixed(&buf, storage, sizeof(storage));
+ k5_buf_add(&buf, "foo");
+ k5_buf_add_fmt(&buf, " %d ", 3);
check_buf(&buf, "fmt 1");
- s = krb5int_buf_data(&buf);
- len = krb5int_buf_len(&buf);
+ s = k5_buf_data(&buf);
+ len = k5_buf_len(&buf);
fail_if(!s || len != 6 || strcmp(s, "foo 3 ") != 0, "fmt 1");
/* Overflow the same buffer with formatted text. */
- krb5int_buf_add_fmt(&buf, "%d%d%d%d", 1, 2, 3, 4);
+ k5_buf_add_fmt(&buf, "%d%d%d%d", 1, 2, 3, 4);
check_buf(&buf, "fmt 2");
- s = krb5int_buf_data(&buf);
- len = krb5int_buf_len(&buf);
+ s = k5_buf_data(&buf);
+ len = k5_buf_len(&buf);
fail_if(buf.buftype != BUFTYPE_ERROR || s != NULL || len != -1, "fmt 2");
/* Format some text into a non-empty dynamic buffer. */
- krb5int_buf_init_dynamic(&buf);
- krb5int_buf_add(&buf, "foo");
- krb5int_buf_add_fmt(&buf, " %d ", 3);
+ k5_buf_init_dynamic(&buf);
+ k5_buf_add(&buf, "foo");
+ k5_buf_add_fmt(&buf, " %d ", 3);
check_buf(&buf, "fmt 3");
- s = krb5int_buf_data(&buf);
- len = krb5int_buf_len(&buf);
+ s = k5_buf_data(&buf);
+ len = k5_buf_len(&buf);
fail_if(!s || len != 6 || strcmp(s, "foo 3 ") != 0, "fmt 3");
/* Format more text into the same buffer, causing a big resize. */
- krb5int_buf_add_fmt(&buf, "%s", data);
+ k5_buf_add_fmt(&buf, "%s", data);
check_buf(&buf, "fmt 4");
fail_if(buf.space != 2048, "fmt 4");
- s = krb5int_buf_data(&buf);
- len = krb5int_buf_len(&buf);
+ s = k5_buf_data(&buf);
+ len = k5_buf_len(&buf);
fail_if(!s || len != 1029 || strcmp(s + 6, data) != 0, "fmt 4");
- krb5int_free_buf(&buf);
+ k5_free_buf(&buf);
}
-int main()
+int
+main()
{
test_basic();
test_realloc();
generated by cgit (git 2.34.1) at 2025-09-16 09:20:07 +0000