Function execnt_unit_test

src/engine/execnt.cpp:183–231

 */

void execnt_unit_test()
{
#if !defined( NDEBUG )
    /* vc6 preprocessor is broken, so assert with these strings gets confused.
     * Use a table instead.
     */
    {
        typedef struct test { const char * command; int32_t result; } test;
        test tests[] = {
            { "", 0 },
            { "  ", 0 },
            { "x", 1 },
            { "\nx", 1 },
            { "x\n", 1 },
            { "\nx\n", 1 },
            { "\nx \n", 2 },
            { "\nx \n ", 2 },
            { " \n\t\t\v\r\r\n \t  x  \v \t\t\r\n\n\n   \n\n\v\t", 8 },
            { "x\ny", -1 },
            { "x\n\n y", -1 },
            { "echo x > foo.bar", -1 },
            { "echo x < foo.bar", -1 },
            { "echo x | foo.bar", -1 },
            { "echo x \">\" foo.bar", 18 },
            { "echo x '<' foo.bar", 18 },
            { "echo x \"|\" foo.bar", 18 },
            { "echo x \\\">\\\" foo.bar", -1 },
            { "echo x \\\"<\\\" foo.bar", -1 },
            { "echo x \\\"|\\\" foo.bar", -1 },
            { "\"echo x > foo.bar\"", 18 },
            { "echo x \"'\"<' foo.bar", -1 },
            { "echo x \\\\\"<\\\\\" foo.bar", 22 },
            { "echo x \\x\\\"<\\\\\" foo.bar", -1 },
            { 0 } };
        test const * t;
        for ( t = tests; t->command; ++t )
            assert( raw_command_length( t->command ) == t->result );
    }

    {
        int32_t const length = maxline() + 9;
        char * const cmd = (char *)BJAM_MALLOC_ATOMIC( size_t(length) + 1 );
        memset( cmd, 'x', size_t(length) );
        cmd[ length ] = 0;
        assert( raw_command_length( cmd ) == length );
        BJAM_FREE( cmd );
    }
#endif
}

/*
 * exec_init() - global initialization