From e7aee4d939c324c6a3090cb391500d7e1909bf30 Mon Sep 17 00:00:00 2001
From: Iztok Jeras <iztok.jeras@redpitaya.com>
Date: ćšć, 08 10æ 2015 03:00:34 +0800
Subject: [PATCH] integer parser: updated tests to use snprintf for reference strings, started using C99 standard
---
libscpi/test/test_scpi_utils.c | 253 ++++++++++++++++++--------------------------------
1 files changed, 91 insertions(+), 162 deletions(-)
diff --git a/libscpi/test/test_scpi_utils.c b/libscpi/test/test_scpi_utils.c
index e24ab1b..43f5515 100644
--- a/libscpi/test/test_scpi_utils.c
+++ b/libscpi/test/test_scpi_utils.c
@@ -36,6 +36,9 @@
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
+#include <inttypes.h>
+
#include "CUnit/Basic.h"
#include "scpi/scpi.h"
@@ -68,246 +71,172 @@
static void test_Int32ToStr() {
const size_t max=32+1;
+ int32_t val[] = {0, 1, -1, INT32_MIN, INT32_MAX, 0x01234567, 0x89abcdef};
char str[max];
+ char ref[max];
size_t len;
// test conversion to decimal numbers
- len = SCPI_Int32ToStr(0, str, max, 10);
- CU_ASSERT(len == 1);
- CU_ASSERT_STRING_EQUAL(str, "0");
- CU_ASSERT(str[len] == '\0');
+ for (uintptr_t i=0; i<7; i++) {
+ len = SCPI_Int32ToStr(val[i], str, max, 10);
+ snprintf(ref, max, "%"PRIi32, val[i]);
+ CU_ASSERT(len == strlen(ref));
+ CU_ASSERT_STRING_EQUAL(str, ref);
+ }
- len = SCPI_Int32ToStr(1, str, max, 10);
- CU_ASSERT(len == 1);
- CU_ASSERT_STRING_EQUAL(str, "1");
- CU_ASSERT(str[len] == '\0');
+ // test conversion to hexadecimal numbers
+ for (uintptr_t i=0; i<7; i++) {
+ len = SCPI_Int32ToStr(val[i], str, max, 16);
+ snprintf(ref, max, "%"PRIX32, val[i]);
+ CU_ASSERT(len == strlen(ref));
+ CU_ASSERT_STRING_EQUAL(str, ref);
+ }
- len = SCPI_Int32ToStr(-1, str, max, 10);
- CU_ASSERT(len == 2);
- CU_ASSERT_STRING_EQUAL(str, "-1");
- CU_ASSERT(str[len] == '\0');
-
- len = SCPI_Int32ToStr(0x7fffffff, str, max, 10);
- CU_ASSERT(len == 10);
- CU_ASSERT_STRING_EQUAL(str, "2147483647");
- CU_ASSERT(str[len] == '\0');
-
- len = SCPI_Int32ToStr(0x80000000, str, max, 10);
- CU_ASSERT(len == 11);
- CU_ASSERT_STRING_EQUAL(str, "-2147483648");
- CU_ASSERT(str[len] == '\0');
+ // test conversion to octal numbers
+ for (uintptr_t i=0; i<7; i++) {
+ len = SCPI_Int32ToStr(val[i], str, max, 8);
+ snprintf(ref, max, "%"PRIo32, val[i]);
+ CU_ASSERT(len == strlen(ref));
+ CU_ASSERT_STRING_EQUAL(str, ref);
+ }
// test conversion to binary numbers
len = SCPI_Int32ToStr(0, str, max, 2);
CU_ASSERT(len == 1);
CU_ASSERT_STRING_EQUAL(str, "0");
- CU_ASSERT(str[len] == '\0');
len = SCPI_Int32ToStr(1, str, max, 2);
CU_ASSERT(len == 1);
CU_ASSERT_STRING_EQUAL(str, "1");
- CU_ASSERT(str[len] == '\0');
len = SCPI_Int32ToStr(-1, str, max, 2);
CU_ASSERT(len == 32);
CU_ASSERT_STRING_EQUAL(str, "11111111111111111111111111111111");
- CU_ASSERT(str[len] == '\0');
len = SCPI_Int32ToStr(0x01234567, str, max, 2);
CU_ASSERT(len == 25);
CU_ASSERT_STRING_EQUAL(str, "1001000110100010101100111");
- CU_ASSERT(str[len] == '\0');
len = SCPI_Int32ToStr(0x89abcdef, str, max, 2);
CU_ASSERT(len == 32);
CU_ASSERT_STRING_EQUAL(str, "10001001101010111100110111101111");
- CU_ASSERT(str[len] == '\0');
-
- // test conversion to hexadecimal numbers
- len = SCPI_Int32ToStr(0x0, str, max, 16);
- CU_ASSERT(len == 1);
- CU_ASSERT_STRING_EQUAL(str, "0");
- CU_ASSERT(str[len] == '\0');
-
- len = SCPI_Int32ToStr(0x01234567, str, max, 16);
- CU_ASSERT(len == 7);
- CU_ASSERT_STRING_EQUAL(str, "1234567");
- CU_ASSERT(str[len] == '\0');
-
- len = SCPI_Int32ToStr(0x89ABCDEF, str, max, 16);
- CU_ASSERT(len == 8);
- CU_ASSERT_STRING_EQUAL(str, "89ABCDEF");
- CU_ASSERT(str[len] == '\0');
-
- // test conversion to octal numbers
- len = SCPI_Int32ToStr(0, str, max, 8);
- CU_ASSERT(len == 1);
- CU_ASSERT_STRING_EQUAL(str, "0");
- CU_ASSERT(str[len] == '\0');
-
- len = SCPI_Int32ToStr(0xffffffff, str, max, 8);
- CU_ASSERT(len == 11);
- CU_ASSERT_STRING_EQUAL(str, "37777777777");
- CU_ASSERT(str[len] == '\0');
-
- len = SCPI_Int32ToStr(076543210, str, max, 8);
- CU_ASSERT(len == 8);
- CU_ASSERT_STRING_EQUAL(str, "76543210");
- CU_ASSERT(str[len] == '\0');
}
static void test_UInt32ToStr() {
const size_t max=32+1;
+ uint32_t val[] = {0, 1, -1, INT32_MIN, INT32_MAX, 0x01234567, 0x89abcdef};
char str[max];
+ char ref[max];
size_t len;
// test conversion to decimal numbers
- len = SCPI_UInt32ToStr(0, str, max, 10);
- CU_ASSERT(len == 1);
- CU_ASSERT_STRING_EQUAL(str, "0");
- CU_ASSERT(str[len] == '\0');
+ for (uintptr_t i=0; i<7; i++) {
+ len = SCPI_UInt32ToStr(val[i], str, max, 10);
+ snprintf(ref, max, "%"PRIu32, val[i]);
+ CU_ASSERT(len == strlen(ref));
+ CU_ASSERT_STRING_EQUAL(str, ref);
+ }
- len = SCPI_UInt32ToStr(1, str, max, 10);
- CU_ASSERT(len == 1);
- CU_ASSERT_STRING_EQUAL(str, "1");
- CU_ASSERT(str[len] == '\0');
+ // test conversion to hexadecimal numbers
+ for (uintptr_t i=0; i<7; i++) {
+ len = SCPI_UInt32ToStr(val[i], str, max, 16);
+ snprintf(ref, max, "%"PRIX32, val[i]);
+ CU_ASSERT(len == strlen(ref));
+ CU_ASSERT_STRING_EQUAL(str, ref);
+ }
- len = SCPI_UInt32ToStr(-1, str, max, 10);
- CU_ASSERT(len == 10);
- CU_ASSERT_STRING_EQUAL(str, "4294967295");
- CU_ASSERT(str[len] == '\0');
-
- len = SCPI_UInt32ToStr(0x7fffffff, str, max, 10);
- CU_ASSERT(len == 10);
- CU_ASSERT_STRING_EQUAL(str, "2147483647");
- CU_ASSERT(str[len] == '\0');
-
- len = SCPI_UInt32ToStr(0x80000000, str, max, 10);
- CU_ASSERT(len == 10);
- CU_ASSERT_STRING_EQUAL(str, "2147483648");
- CU_ASSERT(str[len] == '\0');
+ // test conversion to octal numbers
+ for (uintptr_t i=0; i<7; i++) {
+ len = SCPI_UInt32ToStr(val[i], str, max, 8);
+ snprintf(ref, max, "%"PRIo32, val[i]);
+ CU_ASSERT(len == strlen(ref));
+ CU_ASSERT_STRING_EQUAL(str, ref);
+ }
}
static void test_Int64ToStr() {
const size_t max=64+1;
+ int64_t val[] = {0, 1, -1, INT64_MIN, INT64_MAX, 0x0123456789abcdef, 0xfedcba9876543210};
char str[max];
+ char ref[max];
size_t len;
// test conversion to decimal numbers
- len = SCPI_Int64ToStr(0, str, max, 10);
- CU_ASSERT(len == 1);
- CU_ASSERT_STRING_EQUAL(str, "0");
- CU_ASSERT(str[len] == '\0');
+ for (uintptr_t i=0; i<7; i++) {
+ len = SCPI_Int64ToStr(val[i], str, max, 10);
+ snprintf(ref, max, "%"PRIi64, val[i]);
+ CU_ASSERT(len == strlen(ref));
+ CU_ASSERT_STRING_EQUAL(str, ref);
+ }
- len = SCPI_Int64ToStr(1, str, max, 10);
- CU_ASSERT(len == 1);
- CU_ASSERT_STRING_EQUAL(str, "1");
- CU_ASSERT(str[len] == '\0');
+ // test conversion to hexadecimal numbers
+ for (uintptr_t i=0; i<7; i++) {
+ len = SCPI_Int64ToStr(val[i], str, max, 16);
+ snprintf(ref, max, "%"PRIX64, val[i]);
+ CU_ASSERT(len == strlen(ref));
+ CU_ASSERT_STRING_EQUAL(str, ref);
+ }
- len = SCPI_Int64ToStr(-1, str, max, 10);
- CU_ASSERT(len == 2);
- CU_ASSERT_STRING_EQUAL(str, "-1");
- CU_ASSERT(str[len] == '\0');
-
- len = SCPI_Int64ToStr(0x7fffffffffffffff, str, max, 10);
- CU_ASSERT(len == 19);
- CU_ASSERT_STRING_EQUAL(str, "9223372036854775807");
- CU_ASSERT(str[len] == '\0');
-
- len = SCPI_Int64ToStr(0x8000000000000000, str, max, 10);
- CU_ASSERT(len == 20);
- CU_ASSERT_STRING_EQUAL(str, "-9223372036854775808");
- CU_ASSERT(str[len] == '\0');
+ // test conversion to octal numbers
+ for (uintptr_t i=0; i<7; i++) {
+ len = SCPI_Int64ToStr(val[i], str, max, 8);
+ snprintf(ref, max, "%"PRIo64, val[i]);
+ CU_ASSERT(len == strlen(ref));
+ CU_ASSERT_STRING_EQUAL(str, ref);
+ }
// test conversion to binary numbers
len = SCPI_Int64ToStr(0, str, max, 2);
CU_ASSERT(len == 1);
CU_ASSERT_STRING_EQUAL(str, "0");
- CU_ASSERT(str[len] == '\0');
len = SCPI_Int64ToStr(1, str, max, 2);
CU_ASSERT(len == 1);
CU_ASSERT_STRING_EQUAL(str, "1");
- CU_ASSERT(str[len] == '\0');
len = SCPI_Int64ToStr(-1, str, max, 2);
CU_ASSERT(len == 64);
CU_ASSERT_STRING_EQUAL(str, "1111111111111111111111111111111111111111111111111111111111111111");
- CU_ASSERT(str[len] == '\0');
len = SCPI_Int64ToStr(0x0123456789abcdef, str, max, 2);
CU_ASSERT(len == 57);
CU_ASSERT_STRING_EQUAL(str, "100100011010001010110011110001001101010111100110111101111");
- CU_ASSERT(str[len] == '\0');
len = SCPI_Int64ToStr(0xfedcba9876543210, str, max, 2);
CU_ASSERT(len == 64);
CU_ASSERT_STRING_EQUAL(str, "1111111011011100101110101001100001110110010101000011001000010000");
- CU_ASSERT(str[len] == '\0');
-
- // test conversion to hexadecimal numbers
- len = SCPI_Int64ToStr(0x0, str, max, 16);
- CU_ASSERT(len == 1);
- CU_ASSERT_STRING_EQUAL(str, "0");
- CU_ASSERT(str[len] == '\0');
-
- len = SCPI_Int64ToStr(0x0123456789abcdef, str, max, 16);
- CU_ASSERT(len == 15);
- CU_ASSERT_STRING_EQUAL(str, "123456789ABCDEF");
- CU_ASSERT(str[len] == '\0');
-
- len = SCPI_Int64ToStr(0xfedcba9876543210, str, max, 16);
- CU_ASSERT(len == 16);
- CU_ASSERT_STRING_EQUAL(str, "FEDCBA9876543210");
- CU_ASSERT(str[len] == '\0');
-
- // test conversion to octal numbers
- len = SCPI_Int64ToStr(0, str, max, 8);
- CU_ASSERT(len == 1);
- CU_ASSERT_STRING_EQUAL(str, "0");
- CU_ASSERT(str[len] == '\0');
-
- len = SCPI_Int64ToStr(0xffffffffffffffff, str, max, 8);
- CU_ASSERT(len == 22);
- CU_ASSERT_STRING_EQUAL(str, "1777777777777777777777");
- CU_ASSERT(str[len] == '\0');
-
- len = SCPI_Int64ToStr(076543210, str, max, 8);
- CU_ASSERT(len == 8);
- CU_ASSERT_STRING_EQUAL(str, "76543210");
- CU_ASSERT(str[len] == '\0');
}
static void test_UInt64ToStr() {
const size_t max=64+1;
+ uint64_t val[] = {0, 1, -1, INT64_MIN, INT64_MAX, 0x0123456789abcdef, 0xfedcba9876543210};
char str[max];
+ char ref[max];
size_t len;
// test conversion to decimal numbers
- len = SCPI_UInt64ToStr(0, str, max, 10);
- CU_ASSERT(len == 1);
- CU_ASSERT_STRING_EQUAL(str, "0");
- CU_ASSERT(str[len] == '\0');
+ for (uintptr_t i=0; i<7; i++) {
+ len = SCPI_UInt64ToStr(val[i], str, max, 10);
+ snprintf(ref, max, "%"PRIu64, val[i]);
+ CU_ASSERT(len == strlen(ref));
+ CU_ASSERT_STRING_EQUAL(str, ref);
+ }
- len = SCPI_UInt64ToStr(1, str, max, 10);
- CU_ASSERT(len == 1);
- CU_ASSERT_STRING_EQUAL(str, "1");
- CU_ASSERT(str[len] == '\0');
+ // test conversion to hexadecimal numbers
+ for (uintptr_t i=0; i<7; i++) {
+ len = SCPI_UInt64ToStr(val[i], str, max, 16);
+ snprintf(ref, max, "%"PRIX64, val[i]);
+ CU_ASSERT(len == strlen(ref));
+ CU_ASSERT_STRING_EQUAL(str, ref);
+ }
- len = SCPI_UInt64ToStr(-1, str, max, 10);
- CU_ASSERT(len == 20);
- CU_ASSERT_STRING_EQUAL(str, "18446744073709551615");
- CU_ASSERT(str[len] == '\0');
-
- len = SCPI_UInt64ToStr(0x7fffffffffffffff, str, max, 10);
- CU_ASSERT(len == 19);
- CU_ASSERT_STRING_EQUAL(str, "9223372036854775807");
- CU_ASSERT(str[len] == '\0');
-
- len = SCPI_UInt64ToStr(0x8000000000000000, str, max, 10);
- CU_ASSERT(len == 19);
- CU_ASSERT_STRING_EQUAL(str, "9223372036854775808");
- CU_ASSERT(str[len] == '\0');
+ // test conversion to octal numbers
+ for (uintptr_t i=0; i<7; i++) {
+ len = SCPI_UInt64ToStr(val[i], str, max, 8);
+ snprintf(ref, max, "%"PRIo64, val[i]);
+ CU_ASSERT(len == strlen(ref));
+ CU_ASSERT_STRING_EQUAL(str, ref);
+ }
}
static void test_doubleToStr() {
--
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