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126 lines
3.8 KiB
C
126 lines
3.8 KiB
C
/* $OpenBSD: test_sshbuf_fixed.c,v 1.2 2021/12/14 21:25:27 deraadt Exp $ */
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/*
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* Regress test for sshbuf.h buffer API
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*
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* Placed in the public domain
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*/
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#define SSHBUF_INTERNAL 1 /* access internals for testing */
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#include "includes.h"
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#include <sys/types.h>
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#include <stdio.h>
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#ifdef HAVE_STDINT_H
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# include <stdint.h>
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include "../test_helper/test_helper.h"
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#include "sshbuf.h"
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#include "ssherr.h"
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void sshbuf_fixed(void);
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const u_char test_buf[] = "\x01\x12\x34\x56\x78\x00\x00\x00\x05hello";
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void
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sshbuf_fixed(void)
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{
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struct sshbuf *p1, *p2, *p3;
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u_char c;
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char *s;
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u_int i;
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size_t l;
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TEST_START("sshbuf_from");
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p1 = sshbuf_from(test_buf, sizeof(test_buf));
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ASSERT_PTR_NE(p1, NULL);
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ASSERT_PTR_EQ(sshbuf_mutable_ptr(p1), NULL);
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ASSERT_INT_EQ(sshbuf_check_reserve(p1, 1), SSH_ERR_BUFFER_READ_ONLY);
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ASSERT_INT_EQ(sshbuf_reserve(p1, 1, NULL), SSH_ERR_BUFFER_READ_ONLY);
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ASSERT_INT_EQ(sshbuf_set_max_size(p1, 200), SSH_ERR_BUFFER_READ_ONLY);
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ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x12345678), SSH_ERR_BUFFER_READ_ONLY);
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ASSERT_SIZE_T_EQ(sshbuf_avail(p1), 0);
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ASSERT_PTR_EQ(sshbuf_ptr(p1), test_buf);
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sshbuf_free(p1);
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TEST_DONE();
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TEST_START("sshbuf_from data");
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p1 = sshbuf_from(test_buf, sizeof(test_buf) - 1);
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ASSERT_PTR_NE(p1, NULL);
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ASSERT_PTR_EQ(sshbuf_ptr(p1), test_buf);
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ASSERT_INT_EQ(sshbuf_get_u8(p1, &c), 0);
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ASSERT_PTR_EQ(sshbuf_ptr(p1), test_buf + 1);
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ASSERT_U8_EQ(c, 1);
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ASSERT_INT_EQ(sshbuf_get_u32(p1, &i), 0);
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ASSERT_PTR_EQ(sshbuf_ptr(p1), test_buf + 5);
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ASSERT_U32_EQ(i, 0x12345678);
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ASSERT_INT_EQ(sshbuf_get_cstring(p1, &s, &l), 0);
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ASSERT_SIZE_T_EQ(sshbuf_len(p1), 0);
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ASSERT_STRING_EQ(s, "hello");
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ASSERT_SIZE_T_EQ(l, 5);
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sshbuf_free(p1);
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free(s);
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TEST_DONE();
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TEST_START("sshbuf_fromb ");
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p1 = sshbuf_new();
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ASSERT_PTR_NE(p1, NULL);
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ASSERT_U_INT_EQ(sshbuf_refcount(p1), 1);
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ASSERT_PTR_EQ(sshbuf_parent(p1), NULL);
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ASSERT_INT_EQ(sshbuf_put(p1, test_buf, sizeof(test_buf) - 1), 0);
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p2 = sshbuf_fromb(p1);
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ASSERT_PTR_NE(p2, NULL);
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ASSERT_U_INT_EQ(sshbuf_refcount(p1), 2);
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ASSERT_PTR_EQ(sshbuf_parent(p1), NULL);
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ASSERT_PTR_EQ(sshbuf_parent(p2), p1);
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ASSERT_PTR_EQ(sshbuf_ptr(p2), sshbuf_ptr(p1));
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ASSERT_PTR_NE(sshbuf_ptr(p1), NULL);
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ASSERT_PTR_NE(sshbuf_ptr(p2), NULL);
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ASSERT_PTR_EQ(sshbuf_mutable_ptr(p1), NULL);
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ASSERT_PTR_EQ(sshbuf_mutable_ptr(p2), NULL);
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ASSERT_SIZE_T_EQ(sshbuf_len(p1), sshbuf_len(p2));
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ASSERT_INT_EQ(sshbuf_get_u8(p2, &c), 0);
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ASSERT_PTR_EQ(sshbuf_ptr(p2), sshbuf_ptr(p1) + 1);
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ASSERT_U8_EQ(c, 1);
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ASSERT_INT_EQ(sshbuf_get_u32(p2, &i), 0);
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ASSERT_PTR_EQ(sshbuf_ptr(p2), sshbuf_ptr(p1) + 5);
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ASSERT_U32_EQ(i, 0x12345678);
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ASSERT_INT_EQ(sshbuf_get_cstring(p2, &s, &l), 0);
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ASSERT_SIZE_T_EQ(sshbuf_len(p2), 0);
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ASSERT_STRING_EQ(s, "hello");
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ASSERT_SIZE_T_EQ(l, 5);
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sshbuf_free(p1);
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ASSERT_U_INT_EQ(sshbuf_refcount(p1), 1);
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sshbuf_free(p2);
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free(s);
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TEST_DONE();
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TEST_START("sshbuf_froms");
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p1 = sshbuf_new();
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ASSERT_PTR_NE(p1, NULL);
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ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x01), 0);
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ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x12345678), 0);
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ASSERT_INT_EQ(sshbuf_put_cstring(p1, "hello"), 0);
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p2 = sshbuf_new();
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ASSERT_PTR_NE(p2, NULL);
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ASSERT_SIZE_T_EQ(sshbuf_len(p1), sizeof(test_buf) - 1);
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ASSERT_INT_EQ(sshbuf_put_stringb(p2, p1), 0);
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ASSERT_SIZE_T_EQ(sshbuf_len(p2), sizeof(test_buf) + 4 - 1);
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ASSERT_INT_EQ(sshbuf_froms(p2, &p3), 0);
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ASSERT_SIZE_T_EQ(sshbuf_len(p2), 0);
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ASSERT_PTR_NE(p3, NULL);
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ASSERT_PTR_NE(sshbuf_ptr(p3), NULL);
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ASSERT_SIZE_T_EQ(sshbuf_len(p3), sizeof(test_buf) - 1);
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ASSERT_MEM_EQ(sshbuf_ptr(p3), test_buf, sizeof(test_buf) - 1);
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sshbuf_free(p3);
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ASSERT_INT_EQ(sshbuf_put_stringb(p2, p1), 0);
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ASSERT_INT_EQ(sshbuf_consume_end(p2, 1), 0);
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ASSERT_INT_EQ(sshbuf_froms(p2, &p3), SSH_ERR_MESSAGE_INCOMPLETE);
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ASSERT_PTR_EQ(p3, NULL);
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sshbuf_free(p2);
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sshbuf_free(p1);
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}
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