234 lines
7.9 KiB
C
234 lines
7.9 KiB
C
#include "util/easy_string.h"
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#include <easy_test.h>
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/**
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* 测试 easy_string
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*/
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// char *easy_strncpy(char *dst, const char *src, size_t n)
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TEST(easy_string, strncpy)
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{
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int i, j, k, n, cnt, size;
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char dest[65], src[65], *p;
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memset(src, 'B', 32);
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cnt = size = 0;
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for(i = 1; i < 64; i++) {
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src[i] = '\0';
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memset(dest, 'A', 32);
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for(j = 1; j < 64; j++) {
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cnt ++;
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easy_strncpy(dest, src, j);
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// check
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n = ((j > i) ? i : (j - 1));
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for(k = 0; k < n; k++) {
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if (dest[k] != 'B') break;
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}
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if (k == n && dest[n] == '\0')
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size ++;
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}
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src[i] = 'B';
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}
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EXPECT_EQ(size, cnt);
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// null
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p = easy_strncpy(NULL, src, 0);
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EXPECT_TRUE(p == NULL);
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p = easy_strncpy(NULL, src, 1);
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EXPECT_TRUE(p == NULL);
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p = easy_strncpy(dest, src, 0);
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EXPECT_TRUE(p == NULL);
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p = easy_strncpy(dest, src, 1);
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EXPECT_TRUE(p != NULL);
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}
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//char *easy_string_tohex(const unsigned char *str, int n, char *result, int size)
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TEST(easy_string, tohex)
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{
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char str[] = "\x12\x34\x56\x78\xab\xfe\xcd\x09\x00";
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char *p, result[64];
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p = easy_string_tohex(str, sizeof(str), result, 4);
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EXPECT_TRUE(memcmp(p, "12", 3) == 0);
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p = easy_string_tohex(str, sizeof(str), result, 5);
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EXPECT_TRUE(memcmp(p, "1234", 5) == 0);
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p = easy_string_tohex(str, sizeof(str), result, 64);
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EXPECT_TRUE(memcmp(p, "12345678ABFECD090000", 2 * sizeof(str)) == 0);
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}
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TEST(easy_string, lnprintf)
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{
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int ret;
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char buffer[256];
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ret = lnprintf(buffer, 3, "XXXX");
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EXPECT_TRUE(ret == 2);
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}
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TEST(easy_string, capitalize)
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{
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char buffer[32];
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lnprintf(buffer, 32, "content-type");
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easy_string_capitalize(buffer, strlen(buffer));
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EXPECT_TRUE(memcmp(buffer, "Content-Type", strlen("Content-Type")) == 0);
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}
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#define test_string_lnprintf(fmt,args...) \
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{ \
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char buffer[32]; \
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char buffer1[32]; \
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int size = snprintf(buffer, 32, fmt, ##args); \
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size = (size < 32 ? size : 31); \
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int size1 = lnprintf(buffer1, 32, fmt, ##args); \
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EXPECT_EQ(size, size1); \
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if (size != size1 || memcmp(buffer, buffer1, size)) { \
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EXPECT_TRUE(0); \
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printf("(%s),(%s)\n", buffer, buffer1); \
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} \
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}
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TEST(easy_string, lnprintf2)
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{
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int i, v = 1234560897;
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# if __WORDSIZE == 64
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int64_t l = 123456789012345l;
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#else
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int64_t l = 123456789012345ll;
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#endif
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double f = 9876123.2334;
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for(i = 0; i < 2; i++) {
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test_string_lnprintf("%d", v);
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test_string_lnprintf("%015d", v);
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test_string_lnprintf("%15d", v);
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test_string_lnprintf("%28d", v);
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test_string_lnprintf("%-28d", v);
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test_string_lnprintf("%-40d", v);
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test_string_lnprintf("%40d", v);
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test_string_lnprintf("%x", v);
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test_string_lnprintf("%X", v);
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test_string_lnprintf("%u", v);
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test_string_lnprintf("%f", f);
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test_string_lnprintf("%20f", f);
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test_string_lnprintf("%-20f", f);
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test_string_lnprintf("%40f", f);
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test_string_lnprintf("%-40f", f);
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test_string_lnprintf("%-20.3f", f);
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test_string_lnprintf("%20.3f", f);
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test_string_lnprintf("%-40.16f", f);
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test_string_lnprintf("%40.16f", f);
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test_string_lnprintf("%p", &v);
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test_string_lnprintf("%s", "abced");
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test_string_lnprintf("%-20s", "abced");
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test_string_lnprintf("%20s", "abced");
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test_string_lnprintf("%40s", "abced");
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test_string_lnprintf("%-40s", "abced");
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test_string_lnprintf("%s%%abc%%deef%%%d", "abced", v);
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test_string_lnprintf("%ld", (long)l);
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test_string_lnprintf("%lx", (long)l);
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test_string_lnprintf("%.*s", 3, "abcdef");
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test_string_lnprintf("%2.4f", f);
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test_string_lnprintf("%8.2f", f);
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test_string_lnprintf("%18.9f", f);
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test_string_lnprintf("%8.9f", f);
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v = -v;
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l = -l;
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f = -f;
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}
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}
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static int test_easy_printf(char *buffer, int size, const char *fmt, ...)
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{
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int len;
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va_list args;
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va_start(args, fmt);
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len = easy_vsnprintf(buffer, size, fmt, args);
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va_end(args);
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return len;
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}
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#define test_string_vsprintf(fmt,args...) \
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{ \
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char buffer[32]; \
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char buffer1[32]; \
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int size = snprintf(buffer, 32, fmt, ##args); \
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size = (size < 32 ? size : 31); \
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int size1 = test_easy_printf(buffer1, 32, fmt, ##args); \
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EXPECT_EQ(size, size1); \
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if (size != size1 || memcmp(buffer, buffer1, size)) { \
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EXPECT_TRUE(0); \
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printf("(%s),(%s)\n", buffer, buffer1); \
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} \
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}
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TEST(easy_string, vsprintf2)
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{
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int i, v = 1234560897;
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# if __WORDSIZE == 64
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int64_t l = 123456789012345l;
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#else
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int64_t l = 123456789012345ll;
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#endif
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double f = 9876123.2334;
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char *p = NULL;
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char buffer[32];
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int len;
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for(i = 0; i < 2; i++) {
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test_string_vsprintf("%d", v);
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test_string_vsprintf("%015d", v);
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test_string_vsprintf("%15d", v);
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test_string_vsprintf("%28d", v);
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test_string_vsprintf("%-28d", v);
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test_string_vsprintf("%-40d", v);
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test_string_vsprintf("%40d", v);
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test_string_vsprintf("%x", v);
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test_string_vsprintf("%X", v);
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test_string_vsprintf("%u", v);
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test_string_vsprintf("%f", f);
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test_string_vsprintf("%20f", f);
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test_string_vsprintf("%-20f", f);
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test_string_vsprintf("%40f", f);
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test_string_vsprintf("%-40f", f);
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test_string_vsprintf("%-20.3f", f);
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test_string_vsprintf("%20.3f", f);
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test_string_vsprintf("%-40.16f", f);
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test_string_vsprintf("%40.16f", f);
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test_string_vsprintf("%p", &v);
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test_string_vsprintf("%s", "abced");
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test_string_vsprintf("%-20s", "abced");
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test_string_vsprintf("%20s", "abced");
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test_string_vsprintf("%40s", "abced");
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test_string_vsprintf("%-40s", "abced");
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test_string_vsprintf("%s%%abc%%deef%%%d", "abced", v);
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test_string_vsprintf("%ld", (long)l);
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test_string_vsprintf("%lx", (long)l);
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test_string_vsprintf("%.*s", 3, "abcdef");
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test_string_vsprintf("%2.4f", f);
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test_string_vsprintf("%8.2f", f);
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test_string_vsprintf("%18.9f", f);
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test_string_vsprintf("%8.9f", f);
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v = -v;
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l = -l;
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f = -f;
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}
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p = NULL;
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len = test_easy_printf(buffer, 32, "%s", p);
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EXPECT_EQ(len, 0);
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}
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