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/*
 * File: vercheck.c
 *
 * Description:
 * This test tests the PR_VersionCheck() function.  The
 * compatible_version and incompatible_version arrays
 * need to be updated for each patch or release.
 *
 * Tested areas: library version compatibility check.
 */

#include "prinit.h"

#include <stdio.h>
#include <stdlib.h>

/*
 * This release (4.7) is backward compatible with the
 * 4.0.x, 4.1.x, 4.2.x, 4.3.x, 4.4.x, 4.5.x, and 4.6.x releases.
 * It, of course, is compatible with itself.
 */
static char *compatible_version[] = {
    "4.0", "4.0.1", "4.1", "4.1.1", "4.1.2", "4.1.3",
    "4.2", "4.2.1", "4.2.2", "4.3", "4.4", "4.4.1",
    "4.5", "4.5.1", "4.6", "4.6.1", PR_VERSION
};

/*
 * This release is not backward compatible with the old
 * NSPR 2.1 and 3.x releases.
 *
 * Any release is incompatible with future releases and
 * patches.
 */
static char *incompatible_version[] = {
    "2.1 19980529",
    "3.0", "3.0.1",
    "3.1", "3.1.1", "3.1.2", "3.1.3",
    "3.5", "3.5.1",
    "4.7.3",
    "4.8", "4.8.1",
    "10.0", "11.1", "12.14.20"
};

int main()
{
    int idx;
    int num_compatible = sizeof(compatible_version) / sizeof(char *);
    int num_incompatible = sizeof(incompatible_version) / sizeof(char *);

    printf("NSPR release %s:\n", PR_VERSION);
    for (idx = 0; idx < num_compatible; idx++) {
        if (PR_VersionCheck(compatible_version[idx]) == PR_FALSE) {
            fprintf(stderr, "Should be compatible with version %s\n",
                    compatible_version[idx]);
            exit(1);
        }
        printf("Compatible with version %s\n", compatible_version[idx]);
    }

    for (idx = 0; idx < num_incompatible; idx++) {
        if (PR_VersionCheck(incompatible_version[idx]) == PR_TRUE) {
            fprintf(stderr, "Should be incompatible with version %s\n",
                    incompatible_version[idx]);
            exit(1);
        }
        printf("Incompatible with version %s\n", incompatible_version[idx]);
    }

    printf("PASS\n");
    return 0;
}
