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/**
* @file test_gensvm_strutil.c
* @author Gertjan van den Burg
* @date May, 2016
* @brief Unit tests for gensvm_strutil.c functions
*/
#include "minunit.h"
#include "gensvm_strutil.h"
char *test_str_startswith()
{
mu_assert(str_startswith("test this string", "test") == true,
"startswith first test failed.");
mu_assert(str_startswith("test this string", "word") == false,
"startswith second test failed.");
return NULL;
}
char *test_str_endswith()
{
mu_assert(str_endswith("this is a string", "string") == true,
"endswith first test failed.");
mu_assert(str_endswith("this is a string", "word") == false,
"endswith second test failed.");
return NULL;
}
char *test_get_line()
{
char *fname = "test_get_line.txt";
// prepare the test file
FILE *fid = fopen(fname, "w");
if (fid == NULL) return "couldn't open test file for get_line";
fprintf(fid, "first line\n");
fprintf(fid, "second line\n");
fclose(fid);
// end preparation
// start of test code
char buffer[MAX_LINE_LENGTH];
char *retval = NULL;
fid = fopen(fname, "r");
retval = get_line(fid, fname, buffer);
mu_assert(retval == buffer, "return value not buffer (1)");
retval = get_line(fid, fname, buffer);
mu_assert(retval == buffer, "return value not buffer (2)");
retval = get_line(fid, fname, buffer);
mu_assert(retval == NULL, "return value not NULL");
fclose(fid);
// end of test code
// cleanup
remove(fname);
return NULL;
}
char *test_next_line()
{
char *fname = "test_next_line.txt";
// prepare the test file
FILE *fid = fopen(fname, "w");
if (fid == NULL) return "couldn't open test file for next_line";
fprintf(fid, "first line\n");
fprintf(fid, "second line\n");
fprintf(fid, "third line\n");
fprintf(fid, "fourth line\n");
fclose(fid);
// end preparation
// start of test code
char line[60];
fid = fopen(fname, "r");
next_line(fid, fname);
fgets(line, 60, fid);
mu_assert(strcmp(line, "second line\n") == 0, "second line unequal");
next_line(fid, fname);
fgets(line, 60, fid);
mu_assert(strcmp(line, "fourth line\n") == 0, "fourth line unequal");
fclose(fid);
// end of test code
// cleanup
remove(fname);
return NULL;
}
char *test_get_fmt_double()
{
char *fname = "test_get_fmt_double.txt";
// prepare the test file
FILE *fid = fopen(fname, "w");
if (fid == NULL) return "couldn't open test file for get_fmt_double";
fprintf(fid, "double = 3.1416\n");
fprintf(fid, "another double = 42.42\n");
fprintf(fid, "line without a double\n");
fclose(fid);
// start test code //
double value = -1.0;
fid = fopen(fname, "r");
value = get_fmt_double(fid, fname, "double = %lf");
mu_assert(value == 3.1416, "first value wrong");
value = get_fmt_double(fid, fname, "another double = %lf");
mu_assert(value == 42.42, "second value wrong");
value = get_fmt_double(fid, fname, "line without a double");
mu_assert(isnan(value), "third value wrong");
fclose(fid);
// end test code //
// cleanup
remove(fname);
return NULL;
}
char *test_get_fmt_long()
{
char *fname = "test_get_fmt_long.txt";
// prepare the test file
FILE *fid = fopen(fname, "w");
if (fid == NULL) return "couldn't open test file for get_fmt_double";
fprintf(fid, "long = 53161\n");
fprintf(fid, "another long = 1212\n");
fprintf(fid, "line without a long\n");
fclose(fid);
// start test code //
long value = -1;
fid = fopen(fname, "r");
value = get_fmt_long(fid, fname, "long = %li");
mu_assert(value == 53161, "first value wrong");
value = get_fmt_long(fid, fname, "another long = %li");
mu_assert(value == 1212, "second value wrong");
value = get_fmt_long(fid, fname, "line without a long");
// unfortunately we can't test this properly, a warning will be
// generated but the return value will be 0, which can be a valid
// value. In general therefore, the real test is to see if a warning
// is printed to stderr.
mu_assert(value == 0, "third value wrong")
fclose(fid);
// end test code //
// cleanup
remove(fname);
return NULL;
}
char *test_all_doubles_str()
{
char *fname = "test_all_doubles_str.txt";
// prepare the test file
FILE *fid = fopen(fname, "w");
if (fid == NULL) return "couldn't open test file for all_doubles_str";
fprintf(fid, "1.0 2.0 3.0 4.0\n");
fprintf(fid, "9.1 8.2 7.3\n");
fprintf(fid, "offset 1.0 2.0\n");
fclose(fid);
// start test code //
char buffer[60];
double *values = Calloc(double, 10);
fid = fopen(fname, "r");
int nr = -1;
fgets(buffer, 60, fid);
nr = all_doubles_str(buffer, 0, values);
mu_assert(nr == 4, "incorrect number of doubles (1)");
mu_assert(values[0] == 1.0, "incorrect first value (1)");
mu_assert(values[1] == 2.0, "incorrect second value (1)");
mu_assert(values[2] == 3.0, "incorrect third value (1)");
mu_assert(values[3] == 4.0, "incorrect fourth value (1)");
fgets(buffer, 60, fid);
nr = all_doubles_str(buffer, 0, values);
mu_assert(nr == 3, "incorrect number of doubles (2)");
mu_assert(values[0] == 9.1, "incorrect first value (2)");
mu_assert(values[1] == 8.2, "incorrect second value (2)");
mu_assert(values[2] == 7.3, "incorrect third value (2)");
fgets(buffer, 60, fid);
nr = all_doubles_str(buffer, 7, values);
mu_assert(nr == 2, "incorrect number of doubles (3)");
mu_assert(values[0] == 1.0, "incorrect first value (3)");
mu_assert(values[1] == 2.0, "incorrect second value (3)");
// end test code //
// cleanup
remove(fname);
free(values);
return NULL;
}
char *test_all_longs_str()
{
char *fname = "test_all_longs_str.txt";
// prepare the test file
FILE *fid = fopen(fname, "w");
if (fid == NULL) return "couldn't open test file for all_longs_str";
fprintf(fid, "1 2 3 4\n");
fprintf(fid, "91 82 73\n");
fprintf(fid, "offset 10 20\n");
fclose(fid);
// start test code //
char buffer[60];
long *values = Calloc(long, 10);
fid = fopen(fname, "r");
int nr = -1;
fgets(buffer, 60, fid);
nr = all_longs_str(buffer, 0, values);
mu_assert(nr == 4, "incorrect number of longs (1)");
mu_assert(values[0] == 1, "incorrect first value (1)");
mu_assert(values[1] == 2, "incorrect second value (1)");
mu_assert(values[2] == 3, "incorrect third value (1)");
mu_assert(values[3] == 4, "incorrect fourth value (1)");
fgets(buffer, 60, fid);
nr = all_longs_str(buffer, 0, values);
mu_assert(nr == 3, "incorrect number of longs (2)");
mu_assert(values[0] == 91, "incorrect first value (2)");
mu_assert(values[1] == 82, "incorrect second value (2)");
mu_assert(values[2] == 73, "incorrect third value (2)");
fgets(buffer, 60, fid);
nr = all_longs_str(buffer, 7, values);
mu_assert(nr == 2, "incorrect number of longs (3)");
mu_assert(values[0] == 10, "incorrect first value (3)");
mu_assert(values[1] == 20, "incorrect second value (3)");
// end test code //
// cleanup
remove(fname);
free(values);
return NULL;
}
char *all_tests()
{
mu_suite_start();
mu_run_test(test_str_startswith);
mu_run_test(test_str_endswith);
mu_run_test(test_get_line);
mu_run_test(test_next_line);
mu_run_test(test_get_fmt_double);
mu_run_test(test_get_fmt_long);
mu_run_test(test_all_doubles_str);
mu_run_test(test_all_longs_str);
return NULL;
}
RUN_TESTS(all_tests);
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