diff options
Diffstat (limited to 'test/testutil')
-rw-r--r-- | test/testutil/tests.c | 381 |
1 files changed, 267 insertions, 114 deletions
diff --git a/test/testutil/tests.c b/test/testutil/tests.c index 057ad22b37..726d1a280b 100644 --- a/test/testutil/tests.c +++ b/test/testutil/tests.c @@ -12,10 +12,30 @@ #include "tu_local.h" #include <string.h> +#include <ctype.h> #include "../../e_os.h" /* The size of memory buffers to display on failure */ #define MEM_BUFFER_SIZE (33) +#define MAX_STRING_WIDTH (80) + +/* Output a failed test first line */ +static void test_fail_message_prefix(const char *prefix, const char *file, + int line, const char *type, + const char *left, const char *right, + const char *op) +{ + test_printf_stderr("%*s# %s: ", subtest_level(), "", + prefix != NULL ? prefix : "ERROR"); + if (type) + test_printf_stderr("(%s) ", type); + if (op != NULL) + test_printf_stderr("%s %s %s", left, op, right); + if (file != NULL) { + test_printf_stderr(" @ %s:%d", file, line); + } + test_printf_stderr("\n"); +} /* * A common routine to output test failure messages. Generally this should not @@ -39,37 +59,241 @@ * * calling test6(3, "oops") will return 0 and produce out along the lines of: * FAIL oops: (int) value 3 is not 6\n - * - * It general, test_fail_message should not be called directly. */ static void test_fail_message(const char *prefix, const char *file, int line, - const char *type, const char *fmt, ...) - PRINTF_FORMAT(5, 6); - -static void test_fail_message_va(const char *prefix, const char *file, int line, - const char *type, const char *fmt, va_list ap) + const char *type, const char *left, + const char *right, const char *op, + const char *fmt, ...) + PRINTF_FORMAT(8, 9); + +static void test_fail_message_va(const char *prefix, const char *file, + int line, const char *type, + const char *left, const char *right, + const char *op, const char *fmt, va_list ap) { - test_printf_stderr("%*s# %s: ", subtest_level(), "", - prefix != NULL ? prefix : "ERROR"); - if (type) - test_printf_stderr("(%s)", type); + test_fail_message_prefix(prefix, file, line, type, left, right, op); if (fmt != NULL) { + test_printf_stderr("%*s# ", subtest_level(), ""); test_vprintf_stderr(fmt, ap); + test_printf_stderr("\n"); } - if (file != NULL) { - test_printf_stderr(" @ %s:%d", file, line); + test_printf_stderr("\n"); + test_flush_stderr(); +} + +static void test_fail_string_message(const char *prefix, const char *file, + int line, const char *type, + const char *left, const char *right, + const char *op, const char *m1, size_t l1, + const char *m2, size_t l2) +{ + const int indent = subtest_level(); + const size_t width = (MAX_STRING_WIDTH - indent - 12) / 16 * 16; + char b1[MAX_STRING_WIDTH + 1], b2[MAX_STRING_WIDTH + 1]; + char bdiff[MAX_STRING_WIDTH + 1]; + size_t n1, n2, i; + unsigned int cnt = 0, diff; + + test_fail_message_prefix(prefix, file, line, type, left, right, op); + if (m1 == NULL) + l1 = 0; + if (m2 == NULL) + l2 = 0; + if (l1 == 0 && l2 == 0) { + if ((m1 == NULL) == (m2 == NULL)) { + test_printf_stderr("%*s# % 4s %s\n", indent, "", "", + m1 == NULL ? "NULL" : "''"); + } else { + test_printf_stderr("%*s# % 4s - %s\n", indent, "", "", + m1 == NULL ? "NULL" : "''"); + test_printf_stderr("%*s# % 4s + %s\n", indent, "", "", + m2 == NULL ? "NULL" : "''"); + } + goto fin; } + + while (l1 > 0 || l2 > 0) { + n1 = n2 = 0; + if (l1 > 0) { + b1[n1 = l1 > width ? width : l1] = 0; + for (i = 0; i < n1; i++) + b1[i] = isprint(m1[i]) ? m1[i] : '.'; + } + if (l2 > 0) { + b2[n2 = l2 > width ? width : l2] = 0; + for (i = 0; i < n2; i++) + b2[i] = isprint(m2[i]) ? m2[i] : '.'; + } + diff = n1 != n2; + i = 0; + if (n1 > 0 && n2 > 0) { + const size_t j = n1 < n2 ? n1 : n2; + const size_t k = n1 > n2 ? n1 : n2; + + for (; i < j; i++) + if (m1[i] == m2[i]) { + bdiff[i] = ' '; + } else { + bdiff[i] = '^'; + diff = 1; + } + for (; i < k; i++) + bdiff[i] = '^'; + bdiff[i] = '\0'; + } + if (!diff) { + test_printf_stderr("%*s# % 4u: '%s'\n", indent, "", cnt, b1); + } else { + if (cnt == 0 && m1 == NULL) + test_printf_stderr("%*s# % 4s - NULL\n", indent, "", ""); + else if (cnt == 0 && *m1 == '\0') + test_printf_stderr("%*s# % 4s - ''\n", indent, "", ""); + else if (n1 > 0) + test_printf_stderr("%*s# % 4u:- '%s'\n", indent, "", cnt, b1); + if (cnt == 0 && m2 == NULL) + test_printf_stderr("%*s# % 4s + NULL\n", indent, "", ""); + else if (cnt == 0 && *m2 == '\0') + test_printf_stderr("%*s# % 4s + ''\n", indent, "", ""); + else if (n2 > 0) + test_printf_stderr("%*s# % 4u:+ '%s'\n", indent, "", cnt, b2); + if (i > 0) + test_printf_stderr("%*s# % 4s %s\n", indent, "", "", bdiff); + } + m1 += n1; + m2 += n2; + l1 -= n1; + l2 -= n2; + cnt += width; + } +fin: test_printf_stderr("\n"); test_flush_stderr(); } -static void test_fail_message(const char *prefix, const char *file, int line, - const char *type, const char *fmt, ...) +static void hex_convert_memory(const char *m, size_t n, char *b) +{ + size_t i; + + for (i = 0; i < n; i++) { + const unsigned char c = *m++; + + *b++ = "0123456789abcdef"[c >> 4]; + *b++ = "0123456789abcdef"[c & 15]; + if ((i % 8) == 7 && i != n - 1) + *b++ = ' '; + } + *b = '\0'; +} + +static void test_fail_memory_message(const char *prefix, const char *file, + int line, const char *type, + const char *left, const char *right, + const char *op, const char *m1, size_t l1, + const char *m2, size_t l2) +{ + const int indent = subtest_level(); + const size_t bytes = (MAX_STRING_WIDTH - 9) / 17 * 8; + char b1[MAX_STRING_WIDTH + 1], b2[MAX_STRING_WIDTH + 1]; + char *p, bdiff[MAX_STRING_WIDTH + 1]; + size_t n1, n2, i; + unsigned int cnt = 0, diff; + + test_fail_message_prefix(prefix, file, line, type, left, right, op); + if (m1 == NULL) + l1 = 0; + if (m2 == NULL) + l2 = 0; + if (l1 == 0 && l2 == 0) { + if ((m1 == NULL) == (m2 == NULL)) { + test_printf_stderr("%*s# %04s %s\n", indent, "", "", + m1 == NULL ? "NULL" : "empty"); + } else { + test_printf_stderr("%*s# %04s -%s\n", indent, "", "", + m1 == NULL ? "NULL" : "empty"); + test_printf_stderr("%*s# %04s +%s\n", indent, "", "", + m2 == NULL ? "NULL" : "empty"); + } + goto fin; + } + + while (l1 > 0 || l2 > 0) { + n1 = n2 = 0; + if (l1 > 0) { + n1 = l1 > bytes ? bytes : l1; + hex_convert_memory(m1, n1, b1); + } + if (l2 > 0) { + n2 = l2 > bytes ? bytes : l2; + hex_convert_memory(m2, n2, b2); + } + + diff = n1 != n2; + i = 0; + p = bdiff; + if (n1 > 0 && n2 > 0) { + const size_t j = n1 < n2 ? n1 : n2; + const size_t k = n1 > n2 ? n1 : n2; + + for (; i < j; i++) { + if (m1[i] == m2[i]) { + *p++ = ' '; + *p++ = ' '; + } else { + *p++ = '^'; + *p++ = '^'; + diff = 1; + } + if ((i % 8) == 7 && (i != j - 1 || j != k)) + *p++ = ' '; + } + + for (; i < k; i++) { + *p++ = '^'; + *p++ = '^'; + if ((i % 8) == 7 && i != k - 1) + *p++ = ' '; + } + *p++ = '\0'; + } + + if (!diff) { + test_printf_stderr("%*s# %04x: %s\n", indent, "", cnt, b1); + } else { + if (cnt == 0 && m1 == NULL) + test_printf_stderr("%*s# %04s -NULL\n", indent, "", ""); + else if (cnt == 0 && l1 == 0) + test_printf_stderr("%*s# %04s -empty\n", indent, "", ""); + else if (n1 > 0) + test_printf_stderr("%*s# %04x:-%s\n", indent, "", cnt, b1); + if (cnt == 0 && m2 == NULL) + test_printf_stderr("%*s# %04s +NULL\n", indent, "", ""); + else if (cnt == 0 && l2 == 0) + test_printf_stderr("%*s# %04s +empty\n", indent, "", ""); + else if (n2 > 0) + test_printf_stderr("%*s# %04x:+%s\n", indent, "", cnt, b2); + if (i > 0) + test_printf_stderr("%*s# % 4s %s\n", indent, "", "", bdiff); + } + m1 += n1; + m2 += n2; + l1 -= n1; + l2 -= n2; + cnt += bytes; + } +fin: + test_printf_stderr("\n"); + test_flush_stderr(); +} + +static void test_fail_message(const char *prefix, const char *file, + int line, const char *type, + const char *left, const char *right, + const char *op, const char *fmt, ...) { va_list ap; va_start(ap, fmt); - test_fail_message_va(prefix, file, line, type, fmt, ap); + test_fail_message_va(prefix, file, line, type, left, right, op, fmt, ap); va_end(ap); } @@ -78,7 +302,7 @@ void test_info_c90(const char *desc, ...) va_list ap; va_start(ap, desc); - test_fail_message_va("INFO", NULL, -1, NULL, desc, ap); + test_fail_message_va("INFO", NULL, -1, NULL, NULL, NULL, NULL, desc, ap); va_end(ap); } @@ -87,7 +311,7 @@ void test_info(const char *file, int line, const char *desc, ...) va_list ap; va_start(ap, desc); - test_fail_message_va("INFO", file, line, NULL, desc, ap); + test_fail_message_va("INFO", file, line, NULL, NULL, NULL, NULL, desc, ap); va_end(ap); } @@ -96,7 +320,7 @@ void test_error_c90(const char *desc, ...) va_list ap; va_start(ap, desc); - test_fail_message(NULL, NULL, -1, NULL, desc, ap); + test_fail_message(NULL, NULL, -1, NULL, NULL, NULL, NULL, desc, ap); va_end(ap); } @@ -105,7 +329,7 @@ void test_error(const char *file, int line, const char *desc, ...) va_list ap; va_start(ap, desc); - test_fail_message_va(NULL, file, line, NULL, desc, ap); + test_fail_message_va(NULL, file, line, NULL, NULL, NULL, NULL, desc, ap); va_end(ap); } @@ -143,9 +367,9 @@ void test_openssl_errors(void) { \ if (t1 op t2) \ return 1; \ - test_fail_message(NULL, file, line, #type, \ - "%s [" fmt "] " #op " %s [" fmt "]", \ - s1, t1, s2, t2); \ + test_fail_message(NULL, file, line, #type, s1, s2, #op, \ + "[" fmt "] compared to [" fmt "]", \ + t1, t2); \ return 0; \ } @@ -172,7 +396,7 @@ int test_ptr_null(const char *file, int line, const char *s, const void *p) { if (p == NULL) return 1; - test_fail_message(NULL, file, line, "ptr", "%s [%p] == NULL", s, p); + test_fail_message(NULL, file, line, "ptr", s, "NULL", "==", "%p", p); return 0; } @@ -180,7 +404,7 @@ int test_ptr(const char *file, int line, const char *s, const void *p) { if (p != NULL) return 1; - test_fail_message(NULL, file, line, "ptr", "%s [%p] != NULL", s, p); + test_fail_message(NULL, file, line, "ptr", s, "NULL", "!=", "%p", p); return 0; } @@ -188,7 +412,7 @@ int test_true(const char *file, int line, const char *s, int b) { if (b) return 1; - test_fail_message(NULL, file, line, "bool", "%s [false] == true", s); + test_fail_message(NULL, file, line, "bool", s, "true", "==", "false"); return 0; } @@ -196,24 +420,19 @@ int test_false(const char *file, int line, const char *s, int b) { if (!b) return 1; - test_fail_message(NULL, file, line, "bool", "%s [true] == false", s); + test_fail_message(NULL, file, line, "bool", s, "false", "==", "true"); return 0; } -static const char *print_string_maybe_null(const char *s) -{ - return s == NULL ? "(NULL)" : s; -} - int test_str_eq(const char *file, int line, const char *st1, const char *st2, const char *s1, const char *s2) { if (s1 == NULL && s2 == NULL) return 1; if (s1 == NULL || s2 == NULL || strcmp(s1, s2) != 0) { - test_fail_message(NULL, file, line, "string", "%s [%s] == %s [%s]", - st1, print_string_maybe_null(s1), - st2, print_string_maybe_null(s2)); + test_fail_string_message(NULL, file, line, "string", st1, st2, "==", + s1, s1 == NULL ? 0 : strlen(s1), + s2, s2 == NULL ? 0 : strlen(s2)); return 0; } return 1; @@ -225,9 +444,9 @@ int test_str_ne(const char *file, int line, const char *st1, const char *st2, if ((s1 == NULL) ^ (s2 == NULL)) return 1; if (s1 == NULL || strcmp(s1, s2) == 0) { - test_fail_message(NULL, file, line, "string", "%s [%s] != %s [%s]", - st1, print_string_maybe_null(s1), - st2, print_string_maybe_null(s2)); + test_fail_string_message(NULL, file, line, "string", st1, st2, "!=", + s1, s1 == NULL ? 0 : strlen(s1), + s2, s2 == NULL ? 0 : strlen(s2)); return 0; } return 1; @@ -236,14 +455,12 @@ int test_str_ne(const char *file, int line, const char *st1, const char *st2, int test_strn_eq(const char *file, int line, const char *st1, const char *st2, const char *s1, const char *s2, size_t len) { - int prec = (int)len; - if (s1 == NULL && s2 == NULL) return 1; if (s1 == NULL || s2 == NULL || strncmp(s1, s2, len) != 0) { - test_fail_message(NULL, file, line, "string", "%.s [%.*s] == %s [%.*s]", - st1, prec, print_string_maybe_null(s1), - st2, prec, print_string_maybe_null(s2)); + test_fail_string_message(NULL, file, line, "string", st1, st2, "==", + s1, s1 == NULL ? 0 : OPENSSL_strnlen(s1, len), + s2, s2 == NULL ? 0 : OPENSSL_strnlen(s2, len)); return 0; } return 1; @@ -252,79 +469,25 @@ int test_strn_eq(const char *file, int line, const char *st1, const char *st2, int test_strn_ne(const char *file, int line, const char *st1, const char *st2, const char *s1, const char *s2, size_t len) { - int prec = (int)len; - if ((s1 == NULL) ^ (s2 == NULL)) return 1; if (s1 == NULL || strncmp(s1, s2, len) == 0) { - test_fail_message(NULL, file, line, "string", "%s [%.*s] != %s [%.*s]", - st1, prec, print_string_maybe_null(s1), - st2, prec, print_string_maybe_null(s2)); + test_fail_string_message(NULL, file, line, "string", st1, st2, "!=", + s1, s1 == NULL ? 0 : OPENSSL_strnlen(s1, len), + s2, s2 == NULL ? 0 : OPENSSL_strnlen(s2, len)); return 0; } return 1; } -/* - * We could use OPENSSL_buf2hexstr() to do this but trying to allocate memory - * in a failure state isn't generally a great idea and if it fails, we want a - * fall back position using caller supplied buffers. - * - * If the return value is different from the buffer supplied, it needs to be - * freed by the caller. - */ -static char *print_mem_maybe_null(const void *s, size_t n, - char outbuf[MEM_BUFFER_SIZE]) -{ - size_t i; - const unsigned char *p = (const unsigned char *)s; - char *out = outbuf; - int pad = 2 * n >= MEM_BUFFER_SIZE; - - if (s == NULL) - return strcpy(outbuf, "(NULL)"); - if (pad) { - if ((out = OPENSSL_malloc(2 * n + 1)) == NULL) { - out = outbuf; - n = (MEM_BUFFER_SIZE - 4) / 2; - } else { - pad = 0; - } - } - - for (i = 0; i < 2 * n; ) { - const unsigned char c = *p++; - out[i++] = "0123456789abcdef"[c >> 4]; - out[i++] = "0123456789abcdef"[c & 15]; - } - if (pad) { - out[i++] = '.'; - out[i++] = '.'; - out[i++] = '.'; - } - out[i] = '\0'; - - return out; -} - int test_mem_eq(const char *file, int line, const char *st1, const char *st2, const void *s1, size_t n1, const void *s2, size_t n2) { - char b1[MEM_BUFFER_SIZE], b2[MEM_BUFFER_SIZE]; - if (s1 == NULL && s2 == NULL) return 1; if (n1 != n2 || s1 == NULL || s2 == NULL || memcmp(s1, s2, n1) != 0) { - char *m1 = print_mem_maybe_null(s1, n1, b1); - char *m2 = print_mem_maybe_null(s2, n2, b2); - - test_fail_message(NULL, file, line, "memory", - "%s %s [%zu] == %s %s [%zu]", - st1, m1, n1, st2, m2, n2); - if (m1 != b1) - OPENSSL_free(m1); - if (m2 != b2) - OPENSSL_free(m2); + test_fail_memory_message(NULL, file, line, "memory", st1, st2, "==", + s1, n1, s2, n2); return 0; } return 1; @@ -333,23 +496,13 @@ int test_mem_eq(const char *file, int line, const char *st1, const char *st2, int test_mem_ne(const char *file, int line, const char *st1, const char *st2, const void *s1, size_t n1, const void *s2, size_t n2) { - char b1[MEM_BUFFER_SIZE], b2[MEM_BUFFER_SIZE]; - if ((s1 == NULL) ^ (s2 == NULL)) return 1; if (n1 != n2) return 1; if (s1 == NULL || memcmp(s1, s2, n1) == 0) { - char *m1 = print_mem_maybe_null(s1, n1, b1); - char *m2 = print_mem_maybe_null(s2, n2, b2); - - test_fail_message(NULL, file, line, "memory", - "%s %s [%zu] != %s %s [%zu]", - st1, m1, n1, st2, m2, n2); - if (m1 != b1) - OPENSSL_free(m1); - if (m2 != b2) - OPENSSL_free(m2); + test_fail_memory_message(NULL, file, line, "memory", st1, st2, "!=", + s1, n1, s2, n2); return 0; } return 1; |