infer_clone/infer/tests/codetoanalyze/c/frontend/switchstmt/switch.c

/*
 * Copyright (c) 2013 - present Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

#import <stdio.h>

int m1 ()
{
    int value = 0;
    while (value < 10) {
        switch (value) {
                int x = 1;
                printf("(out)HELLO WORLD!");
                x = value + 1;
            case 0:
                printf("(0)HELLO WORLD!");
                break;
            case 1:
                printf("(1)HELLO WORLD!");
                continue;
            case 2:
            default:
                printf("(2/def)HELLO WORLD!");
                continue;
        }
        printf("(after_switch)HELLO WORLD!");
    }
    return 0;
}


int m2 ()
{
    int value = 0;
    switch (value)
    {
            int x = 1;
            printf("(out)HELLO WORLD!");
            x = value + 1;
        case 0:
            printf("(0)HELLO WORLD!");
            break;
            int z = 9;
        default:

        case 1: {
            int something = 1;
            something++;
        }
            z = 42;
            break;
        case 2:
        case 3: {}
    }
    return 0;
}


int m3 ()
{
    int value = 0;
    switch (value)
    {
        case 0:
            printf("(0)HELLO WORLD!");
            break;
        case 1: {
            int something = 1;
            something++;
        }
            break;
            int z = 9;
        case 2:
        case 3: {}
    }
    return 0;
}


int m4 ()
{
    int value = 0;
    switch (value)
    {
            int x = 1;
            printf("(out)HELLO WORLD!");
            x = value + 1;
        case 0:
            printf("(0)HELLO WORLD!");
            break;
            int z = 9;
        default:

        case 1: {
            int something = 1;
            something++;
        }
            z = 42;
            break;
        case 2:
        case 3: {}
    }
    return 0;
}


int m5 ()
{
    int value = 0;
    while (value < 10) {
        switch (value) {
                int x = 1;
                printf("(out)HELLO WORLD!");
                x = value + 1;
                continue;
            case 0:
                printf("(0)HELLO WORLD!");
                break;
        }
    }
    return 0;
}


int m6 ()
{
    int value = 0;
    switch (value > 0 ? 1 : 0)
    {
        case 0:
            printf("(0)HELLO WORLD!");
            break;
        case 1: {
            int something = 1;
            something++;
        }
            break;
            int z = 9;
        case 2:
        case 3: {}
    }
    return 0;
}


int getValue ()
{
    return 1;
}

int m7 ()
{
    int value = 0;
    switch (getValue())
    {
        case 0:
            printf("(0)HELLO WORLD!");
            break;
        case 1: {
            int something = 1;
            something++;
        }
            break;
            int z = 9;
        case 2:
        case 3: {}
    }
    return 0;
}

int m8 ()
{
    int value = 0;
    while (value < 10)
    {
        switch (getValue() == 0 ? 1 : 2)
        {
            case 0:
                printf("(0)HELLO WORLD!");
                return 0;
            case 1:
            {
                int something = 1;
                something++;
                continue;
            }
                break;
                int z = 9;
            case 2:
            case 3: {}
        }
        int a = 0;
    }
    return 0;
}

int m9 ()
{
    int value = 0;
    switch (value)
    {
    }
    return 0;
}

int m10 ()
{
    int value = 0;
    switch (value = 7)
    {
    }
    return 0;
}

int m11 ()
{
    int value = 0;
    switch (value = (value == 0 ? 7 : 9))
    {
        case 0:
            printf("(0)HELLO WORLD!");
    }
    return 0;
}