path: root/camel/tests/lib/camel-test.c

#include "camel-test.h"

#include <stdio.h>
#include <signal.h>

struct _stack {
    struct _stack *next;
    char *what;
};

static int setup;
static struct _stack *state;
static struct _stack *nonfatal;
static int ok;

int camel_test_verbose;

static void die(int sig)
{
    static indie = 0;
    struct _stack *node;

    if (!indie) {
        indie = 1;
        printf("\n\nReceived fatal signal %d\n", sig);
        node = state;
        if (node) {
            printf("Current action:\n");
            while (node) {
                printf("\t%s\n", node->what);
                node = node->next;
            }
        }
    }

    _exit(1);
}

void camel_test_init(int argc, char **argv)
{
    void camel_init(void);
    int i;

    setup = 1;

    camel_init();

    /* yeah, we do need ot thread init, even though camel isn't compiled with enable threads */
    g_thread_init(NULL);

    signal(SIGSEGV, die);
    signal(SIGABRT, die);

    /* default, just say what, how well we did, unless fail, then abort */
    camel_test_verbose = 1;

    for (i=0;i<argc;i++) {
        if (argv[i][0] == '-') {
            switch (argv[i][1]) {
            case 'v':
                camel_test_verbose = strlen(argv[i]);
                break;
            case 'q':
                camel_test_verbose = 0;
                break;
            }
        }
    }
}

void camel_test_start(const char *what)
{
    if (!setup)
        camel_test_init(0, 0);

    ok = 1;

    if (camel_test_verbose > 0) {
        printf("Test: %s ... ", what);
        fflush(stdout);
    }
}

void camel_test_push(const char *what, ...)
{
    struct _stack *node;
    va_list ap;
    char *text;

    va_start(ap, what);
    text = g_strdup_vprintf(what, ap);
    va_end(ap);

    if (camel_test_verbose > 3)
        printf("Start step: %s\n", text);

    node = g_malloc(sizeof(*node));
    node->what = text;
    node->next = state;
    state = node;
}

void camel_test_pull(void)
{
    struct _stack *node;

    g_assert(state);

    if (camel_test_verbose > 3)
        printf("Finish step: %s\n", state->what);

    node = state;
    state = node->next;
    g_free(node->what);
    g_free(node);
}

void camel_test_fail(const char *why, ...)
{
    struct _stack *node;
    va_list ap;
    char *text;

    va_start(ap, why);
    text = g_strdup_vprintf(why, ap);
    va_end(ap);

    if ((nonfatal == NULL && camel_test_verbose > 0)
        || (nonfatal && camel_test_verbose > 1)) {
        printf("Failed: %s\n", text);
    }

    g_free(text);

    if ((nonfatal == NULL && camel_test_verbose > 0)
        || (nonfatal && camel_test_verbose > 2)) {
        node = state;
        if (node) {
            printf("Current action:\n");
            while (node) {
                printf("\t%s\n", node->what);
                node = node->next;
            }
        }
    }

    if (nonfatal == NULL) {
        exit(1);
    } else {
        ok=0;
        if (camel_test_verbose > 1) {
            printf("Known problem (ignored): %s\n", nonfatal->what);
        }
    }
}

void camel_test_nonfatal(const char *why, ...)
{
    struct _stack *node;
    va_list ap;
    char *text;

    va_start(ap, why);
    text = g_strdup_vprintf(why, ap);
    va_end(ap);

    if (camel_test_verbose>3)
        printf("Start nonfatal: %s\n", text);

    node = g_malloc(sizeof(*node));
    node->what = text;
    node->next = nonfatal;
    nonfatal = node;
}

/* dont ask me why but the compiler just can't seem to find the prototypes for this */
void camel_test_fatal()
{
    struct _stack *node;

    g_assert(nonfatal);

    if (camel_test_verbose>3)
        printf("Finish nonfatal: %s\n", nonfatal->what);

    node = nonfatal;
    nonfatal = node->next;
    g_free(node->what);
    g_free(node);
}

void camel_test_end(void)
{
    if (camel_test_verbose > 0) {
        if (ok)
            printf("Ok\n");
        else
            printf("Partial success\n");
    }

    fflush(stdout);
}




/* compare strings, ignore whitespace though */
int string_equal(const char *a, const char *b)
{
    const char *ap, *bp;
    int cmp;

    ap = a;
    bp = b;

    while (*ap && *bp) {
        while (*ap == ' ' || *ap == '\n' || *ap == '\t')
            ap++;
        while (*bp == ' ' || *bp == '\n' || *bp == '\t')
            bp++;

        a = ap;
        b = bp;

        while (*ap && *ap != ' ' && *ap != '\n' && *ap != '\t')
            ap++;
        while (*bp && *bp != ' ' && *bp != '\n' && *bp != '\t')
            bp++;

        if (ap - a != bp - a
            && ap - 1 > 0
            && memcmp(a, b, ap-a) != 0) {
            return 0;
        }
    }

    return 1;
}