source: tests/array-collections/boxed.bookend.cfa @ e15293b

//
// Cforall Version 1.0.0 Copyright (C) 2023 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// boxed.bookend.cfa -- stack address recording and acceptance for the "array boxed" test
//
// Author           : Mike Brooks
// Created On       : Thu Jul 25 17:00:00 2024
// Last Modified By :
// Last Modified On :
// Update Count     :
//

// See general test documentation in boxed.main.cfa.
// See abbreviation definitions in boxed.cases.hfa.




#include "boxed.hfa"

char * ar_lo = (char *) -1;
char * ar_hi = 0p;
static char * bookend_lo = (char *) -1;
static char * bookend_hi = 0p;

void bookendInner( void ) {
    char var = 'x';
    (void) var;
    bookend_lo = & var;
}

#define TC(...)
#define TR( TRID, SZS, SZV, ETG, ACCS, SPS, OVLD ) \
    F_SIG( bookendOuter, TRID, SZS, SZV, ACCS, SPS, OVLD ) {                                  \
        char var = 'x';                                                              \
        (void) var;                                                                  \
        bookend_hi = & var;                                                          \
        return CALL( allocAndAccess, TRID, SZS, n, expectedElmSz, tcid, vart );     \
    }
#include "boxed.cases.hfa"
#undef TC
#undef TR

void resetBookends( void ) {
    bookend_lo = (char *) -1;
    bookend_hi = 0p;
    ar_lo = (char *) -1;
    ar_hi = 0p;
}

void reportBookends( void ) {
    ptrdiff_t ar_lo_fwd_offs = ar_lo - bookend_lo;
    ptrdiff_t ar_hi_rev_offs = bookend_hi - ar_hi;

    VPRT( "Bookends are %p and %p\n", bookend_lo, bookend_hi );
    VPRT( "Array ends are %p and %p\n", ar_lo, ar_hi );
    VPRT( "Bookend lo fwd offset %zd\n", bookend_lo - bookend_lo );
    VPRT( "Array lo fwd offset %zd\n", ar_lo_fwd_offs );
    VPRT( "Array hi fwd offset %zd\n", ar_hi - bookend_lo );
    VPRT( "Bookend hi fwd offset %zd\n", bookend_hi - bookend_lo );
    VPRT( "Bookend lo rev offset %zd\n", bookend_hi - bookend_lo );
    VPRT( "Array lo rev offset %zd\n", bookend_hi - ar_lo );
    VPRT( "Array hi rev offset %zd\n", ar_hi_rev_offs );
    VPRT( "Bookend hi rev offset %zd\n", bookend_hi - bookend_hi );

    if (bookend_lo >= bookend_hi) {
        printf("bookends were not set\n");
        return;
    }
    if (ar_lo >= ar_hi) {
        printf("array bounds were not set\n");
        return;
    }

    printf("array starts after lo bookend: %s\n", ar_lo_fwd_offs > 0 ? "yes" : "no" );
    printf("array ends before hi bookend: %s\n", ar_hi_rev_offs > 0 ? "yes" : "no" );
}