UtAssert.cpp

/* Copyright 2015 the SumatraPDF project authors (see AUTHORS file).
   License: Simplified BSD (see COPYING.BSD) */

#include "BaseUtil.h"
#include "UtAssert.h"

static int g_nTotal = 0;
static int g_nFailed = 0;

#define MAX_FAILED_ASSERTS 32

struct FailedAssert {
    const char *exprStr;
    const char *file;
    int lineNo;
};

static FailedAssert g_failedAssert[MAX_FAILED_ASSERTS];

void utassert_func(bool ok, const char *exprStr, const char *file, int lineNo)
{
    ++g_nTotal;
    if (ok)
        return;
    if (g_nFailed < MAX_FAILED_ASSERTS) {
        g_failedAssert[g_nFailed].exprStr = exprStr;
        g_failedAssert[g_nFailed].file = file;
        g_failedAssert[g_nFailed].lineNo = lineNo;
    }
    ++g_nFailed;
}

int utassert_print_results()
{
    if (0 == g_nFailed) {
        printf("Passed all %d tests\n", g_nTotal);
        return 0;
    }

    fprintf(stderr, "Failed %d (of %d) tests\n", g_nFailed, g_nTotal);
    for (int i=0; i < g_nFailed && i < MAX_FAILED_ASSERTS; i++) {
        FailedAssert *a = &(g_failedAssert[i]);
        fprintf(stderr, "'%s' %s@%d\n", a->exprStr, a->file, a->lineNo);
    }
    return g_nFailed;
}