kc3-lang/kc3/test/ratio_test.c

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• Hash : 173cc771
  Author : Thomas de Grivel
  Date : 2024-03-07T16:43:31
  

  ratio_test

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• test/ratio_test.c

• /* c3
   * Copyright 2022,2023 kmx.io <contact@kmx.io>
   *
   * Permission is hereby granted to use this software granted the above
   * copyright notice and this permission paragraph are included in all
   * copies and substantial portions of this software.
   *
   * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
   * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
   * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
   * THIS SOFTWARE.
   */
  
  #include <stdlib.h>
  #include <string.h>
  #include <assert.h>
  #include "compare_test.h"
  #include "../libc3/str.h"
  #include "../libc3/buf.h"
  #include "../libc3/buf_parse.h"
  #include "../libc3/integer.h"
  #include "../libc3/ratio.h"
  #include "test.h"
  
  #define RATIO_TEST_INSPECT(test_num, test_den, expected)               \
    do {                                                                 \
    s_ratio ratio;                                                       \
    s_str result;                                                        \
    integer_init_u64(&ratio.numerator, test_num);                        \
    integer_init_u64(&ratio.denominator, test_den);                      \
    test_context("ratio_inspect(" # test_num "/" # test_den              \
                 ") -> " # expected);                                    \
    TEST_EQ(ratio_inspect(&ratio, &result), &result);                    \
    TEST_STRNCMP(result.ptr.p, expected, result.size);                   \
    ratio_clean(&ratio);                                                 \
    str_clean(&result);                                                  \
    test_context(NULL);                                                  \
  } while (0)
  
  #define RATIO_TEST_PARSE(test, expected_num, expected_den)             \
    do {                                                                 \
      sw result_num;                                                     \
      sw result_den;                                                     \
      s_buf buf;                                                         \
    s_ratio ratio;                                                       \
    s_str str;                                                           \
    str_init_1(&str, NULL, test);                                        \
    test_context("buf_parse_ratio(" # test ") -> "                       \
                 # expected_num "/" # expected_den);                     \
    buf_init_str(&buf, false, &str);                                     \
    TEST_ASSERT(buf_parse_ratio(&buf, &ratio) > 0);                      \
    result_num = integer_to_sw(&ratio.numerator);                        \
    result_den = integer_to_sw(&ratio.denominator);                      \
    TEST_EQ(result_num, expected_num);                                   \
    TEST_EQ(result_den, expected_den);                                   \
    str_clean(&str);                                                     \
    ratio_clean(&ratio);                                                 \
    test_context(NULL);                                                  \
  } while (0)
  
  TEST_CASE_PROTOTYPE(ratio_inspect);
  TEST_CASE_PROTOTYPE(ratio_parse);
  
  void ratio_test (void)
  {
    TEST_CASE_RUN(ratio_inspect);
    TEST_CASE_RUN(ratio_parse);
  }
  
  TEST_CASE(ratio_inspect)
  {
      RATIO_TEST_INSPECT(0, 1, "0/1");
      RATIO_TEST_INSPECT(1, 1, "1/1");
      RATIO_TEST_INSPECT(1, 10, "1/10");
      RATIO_TEST_INSPECT(1, 100, "1/100");
      RATIO_TEST_INSPECT(1, 1000, "1/1000");
      RATIO_TEST_INSPECT(10, 1, "10/1");
      RATIO_TEST_INSPECT(100, 1, "100/1");
      RATIO_TEST_INSPECT(1000, 1, "1000/1");
  }
  TEST_CASE_END(ratio_inspect)
  
  TEST_CASE(ratio_parse)
  {
      RATIO_TEST_PARSE("0/1", 0, 1);
      RATIO_TEST_PARSE("1/1", 1, 1);
      RATIO_TEST_PARSE("1/10", 1, 10);
      RATIO_TEST_PARSE("1/100", 1, 100);
      RATIO_TEST_PARSE("1/1000", 1, 1000);
      RATIO_TEST_PARSE("10/1", 10, 1);
      RATIO_TEST_PARSE("100/1", 100, 1);
      RATIO_TEST_PARSE("1000/1", 1000, 1);
  }
  TEST_CASE_END(ratio_parse)
  

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