test_gensvm_print.c

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#include "minunit.h"
#include "gensvm_print.h"

extern FILE *GENSVM_OUTPUT_FILE;
extern FILE *GENSVM_ERROR_FILE;

char *test_note()
{
    FILE *fid = NULL;
    GENSVM_OUTPUT_FILE = fopen("./data/test_note_print.txt", "w");

    // start test code //
    note("This is some text.\n");
    note("This is %s with %.2f.\n", "formatted text", 1.231234);

    // close the output stream
    fclose(GENSVM_OUTPUT_FILE);
    GENSVM_OUTPUT_FILE = NULL;

    note("This is some more text.\n");
    note("This shouldn't appear in the output file.\n");

    char buffer[GENSVM_MAX_LINE_LENGTH];
    fid = fopen("./data/test_note_print.txt", "r");

    fgets(buffer, GENSVM_MAX_LINE_LENGTH, fid);
    mu_assert(strcmp(buffer, "This is some text.\n") == 0,
            "Line doesn't contain expected content (1)");

    fgets(buffer, GENSVM_MAX_LINE_LENGTH, fid);
    mu_assert(strcmp(buffer, "This is formatted text with 1.23.\n") == 0,
            "Line doesn't contain expected content (2)");

    fclose(fid);

    // end test code //

    return NULL;
}

char *test_err()
{
    FILE *fid = NULL;
    GENSVM_ERROR_FILE = fopen("./data/test_err_print.txt", "w");

    // start test code //
    err("This is some text.\n");
    err("This is %s with %.2f.\n", "formatted text", 1.231234);

    // close the output stream
    fclose(GENSVM_ERROR_FILE);
    GENSVM_ERROR_FILE = NULL;

    err("This is some more text.\n");
    err("This shouldn't appear in the output file.\n");

    char buffer[GENSVM_MAX_LINE_LENGTH];
    fid = fopen("./data/test_err_print.txt", "r");

    fgets(buffer, GENSVM_MAX_LINE_LENGTH, fid);
    mu_assert(strcmp(buffer, "This is some text.\n") == 0,
            "Line doesn't contain expected content (1)");

    fgets(buffer, GENSVM_MAX_LINE_LENGTH, fid);
    mu_assert(strcmp(buffer, "This is formatted text with 1.23.\n") == 0,
            "Line doesn't contain expected content (2)");

    fclose(fid);

    // end test code //
    return NULL;
}

char *all_tests()
{
    mu_suite_start();
    mu_run_test(test_note);
    mu_run_test(test_err);

    return NULL;
}

RUN_TESTS(all_tests);