From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/ada/acats/tests/c6/c64005c.ada | 330 +++++++++++++++++++++++++++ 1 file changed, 330 insertions(+) create mode 100644 gcc/testsuite/ada/acats/tests/c6/c64005c.ada (limited to 'gcc/testsuite/ada/acats/tests/c6/c64005c.ada') diff --git a/gcc/testsuite/ada/acats/tests/c6/c64005c.ada b/gcc/testsuite/ada/acats/tests/c6/c64005c.ada new file mode 100644 index 000000000..ccb0a2a0e --- /dev/null +++ b/gcc/testsuite/ada/acats/tests/c6/c64005c.ada @@ -0,0 +1,330 @@ +-- C64005C.ADA + +-- Grant of Unlimited Rights +-- +-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, +-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained +-- unlimited rights in the software and documentation contained herein. +-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making +-- this public release, the Government intends to confer upon all +-- recipients unlimited rights equal to those held by the Government. +-- These rights include rights to use, duplicate, release or disclose the +-- released technical data and computer software in whole or in part, in +-- any manner and for any purpose whatsoever, and to have or permit others +-- to do so. +-- +-- DISCLAIMER +-- +-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR +-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED +-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE +-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE +-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A +-- PARTICULAR PURPOSE OF SAID MATERIAL. +--* +-- CHECK THAT NESTED SUBPROGRAMS CAN BE CALLED RECURSIVELY AND THAT +-- NON-LOCAL VARIABLES AND FORMAL PARAMETERS ARE PROPERLY ACCESSED FROM +-- WITHIN RECURSIVE INVOCATIONS. THIS TEST CHECKS THAT EVERY DISPLAY OR +-- STATIC CHAIN LEVEL CAN BE ACCESSED. + +-- THIS TEST USES 3 LEVELS OF NESTED RECURSIVE PROCEDURES. + +-- JRK 7/26/84 + +WITH REPORT; USE REPORT; + +PROCEDURE C64005C IS + + SUBTYPE LEVEL IS CHARACTER RANGE 'A' .. 'C'; + SUBTYPE CALL IS CHARACTER RANGE '1' .. '3'; + + MAX_LEV : CONSTANT := LEVEL'POS (LEVEL'LAST) - + LEVEL'POS (LEVEL'FIRST) + 1; + T_LEN : CONSTANT := 2 * (1 + 3 * (MAX_LEV + + MAX_LEV*(MAX_LEV+1)/2*2)) + 1; + G_LEN : CONSTANT := 2 + 4 * MAX_LEV; + + TYPE TRACE IS + RECORD + E : NATURAL := 0; + S : STRING (1 .. T_LEN); + END RECORD; + + V : CHARACTER := IDENT_CHAR ('<'); + L : CHARACTER := IDENT_CHAR ('>'); + T : TRACE; + G : STRING (1 .. G_LEN); + + PROCEDURE C64005CA (L : LEVEL; C : CALL; T : IN OUT TRACE) IS + + V : STRING (1..2); + + M : CONSTANT NATURAL := LEVEL'POS (L) - + LEVEL'POS (LEVEL'FIRST) + 1; + N : CONSTANT NATURAL := 2 * M + 1; + + PROCEDURE C64005CB (L : LEVEL; C : CALL; T : IN OUT TRACE) IS + + V : STRING (1..2); + + M : CONSTANT NATURAL := LEVEL'POS (L) - + LEVEL'POS (LEVEL'FIRST) + 1; + N : CONSTANT NATURAL := 2 * M + 1; + + PROCEDURE C64005CC (L : LEVEL; C : CALL; + T : IN OUT TRACE) IS + + V : STRING (1..2); + + M : CONSTANT NATURAL := LEVEL'POS (L) - + LEVEL'POS (LEVEL'FIRST) + 1; + N : CONSTANT NATURAL := 2 * M + 1; + + BEGIN + + V (1) := IDENT_CHAR (ASCII.LC_C); + V (2) := C; + + -- APPEND ALL V TO T. + T.S (T.E+1 .. T.E+N) := C64005C.V & C64005CA.V & + C64005CB.V & C64005CC.V; + T.E := T.E + N; + + CASE C IS + + WHEN '1' => + C64005CA (IDENT_CHAR(LEVEL'FIRST), + IDENT_CHAR('2'), T); + + WHEN '2' => + C64005CC (L, IDENT_CHAR('3'), T); + + WHEN '3' => + -- APPEND MID-POINT SYMBOL TO T. + T.S (T.E+1) := IDENT_CHAR ('='); + T.E := T.E + 1; + + -- G := CATENATE ALL V, L, C; + G := C64005C.V & C64005C.L & + C64005CA.V & C64005CA.L & C64005CA.C & + C64005CB.V & C64005CB.L & C64005CB.C & + C64005CC.V & C64005CC.L & C64005CC.C; + END CASE; + + -- APPEND ALL L AND C TO T IN REVERSE ORDER. + T.S (T.E+1 .. T.E+N) := C64005CC.L & C64005CC.C & + C64005CB.L & C64005CB.C & + C64005CA.L & C64005CA.C & + C64005C.L; + T.E := T.E + N; + + END C64005CC; + + BEGIN + + V (1) := IDENT_CHAR (ASCII.LC_B); + V (2) := C; + + -- APPEND ALL V TO T. + T.S (T.E+1 .. T.E+N) := C64005C.V & C64005CA.V & + C64005CB.V; + T.E := T.E + N; + + CASE C IS + + WHEN '1' => + C64005CC (LEVEL'SUCC(L), IDENT_CHAR('1'), T); + + WHEN '2' => + C64005CB (L, IDENT_CHAR('3'), T); + + WHEN '3' => + C64005CC (LEVEL'SUCC(L), IDENT_CHAR('2'), T); + END CASE; + + -- APPEND ALL L AND C TO T IN REVERSE ORDER. + T.S (T.E+1 .. T.E+N) := C64005CB.L & C64005CB.C & + C64005CA.L & C64005CA.C & + C64005C.L; + T.E := T.E + N; + + END C64005CB; + + BEGIN + + V (1) := IDENT_CHAR (ASCII.LC_A); + V (2) := C; + + -- APPEND ALL V TO T. + T.S (T.E+1 .. T.E+N) := C64005C.V & C64005CA.V; + T.E := T.E + N; + + CASE C IS + + WHEN '1' => + C64005CB (LEVEL'SUCC(L), IDENT_CHAR('1'), T); + + WHEN '2' => + C64005CA (L, IDENT_CHAR('3'), T); + + WHEN '3' => + C64005CB (LEVEL'SUCC(L), IDENT_CHAR('2'), T); + END CASE; + + -- APPEND ALL L AND C TO T IN REVERSE ORDER. + T.S (T.E+1 .. T.E+N) := C64005CA.L & C64005CA.C & C64005C.L; + T.E := T.E + N; + + END C64005CA; + +BEGIN + TEST ("C64005C", "CHECK THAT NON-LOCAL VARIABLES AND FORMAL " & + "PARAMETERS AT ALL LEVELS OF NESTED " & + "RECURSIVE PROCEDURES ARE ACCESSIBLE"); + + -- APPEND V TO T. + T.S (T.E+1) := V; + T.E := T.E + 1; + + C64005CA (IDENT_CHAR(LEVEL'FIRST), IDENT_CHAR('1'), T); + + -- APPEND L TO T. + T.S (T.E+1) := L; + T.E := T.E + 1; + + COMMENT ("FINAL CALL TRACE LENGTH IS: " & INTEGER'IMAGE(T.E)); + COMMENT ("FINAL CALL TRACE IS: " & T.S(1..T.E)); + COMMENT ("GLOBAL SNAPSHOT IS: " & G); + + -- CHECK THAT T AND G ARE CORRECT BY COMPUTING THEM ITERATIVELY. + + DECLARE + SUBTYPE LC_LEVEL IS CHARACTER RANGE ASCII.LC_A .. + CHARACTER'VAL (CHARACTER'POS(ASCII.LC_A) + MAX_LEV - 1); + + CT : TRACE; + CG : STRING (1 .. G_LEN); + BEGIN + COMMENT ("CORRECT FINAL CALL TRACE LENGTH IS: " & + INTEGER'IMAGE(T_LEN)); + + IF T.E /= IDENT_INT (T_LEN) THEN + FAILED ("WRONG FINAL CALL TRACE LENGTH"); + + ELSE CT.S (CT.E+1) := '<'; + CT.E := CT.E + 1; + + FOR I IN LC_LEVEL LOOP + CT.S (CT.E+1) := '<'; + CT.E := CT.E + 1; + + FOR J IN LC_LEVEL'FIRST .. I LOOP + CT.S (CT.E+1) := J; + CT.S (CT.E+2) := '1'; + CT.E := CT.E + 2; + END LOOP; + END LOOP; + + FOR I IN LC_LEVEL LOOP + CT.S (CT.E+1) := '<'; + CT.E := CT.E + 1; + + FOR J IN LC_LEVEL'FIRST .. LC_LEVEL'PRED(I) LOOP + CT.S (CT.E+1) := J; + CT.S (CT.E+2) := '3'; + CT.E := CT.E + 2; + END LOOP; + + CT.S (CT.E+1) := I; + CT.S (CT.E+2) := '2'; + CT.E := CT.E + 2; + + CT.S (CT.E+1) := '<'; + CT.E := CT.E + 1; + + FOR J IN LC_LEVEL'FIRST .. I LOOP + CT.S (CT.E+1) := J; + CT.S (CT.E+2) := '3'; + CT.E := CT.E + 2; + END LOOP; + END LOOP; + + CT.S (CT.E+1) := '='; + CT.E := CT.E + 1; + + FOR I IN REVERSE LEVEL LOOP + FOR J IN REVERSE LEVEL'FIRST .. I LOOP + CT.S (CT.E+1) := J; + CT.S (CT.E+2) := '3'; + CT.E := CT.E + 2; + END LOOP; + + CT.S (CT.E+1) := '>'; + CT.E := CT.E + 1; + + CT.S (CT.E+1) := I; + CT.S (CT.E+2) := '2'; + CT.E := CT.E + 2; + + FOR J IN REVERSE LEVEL'FIRST .. LEVEL'PRED(I) LOOP + CT.S (CT.E+1) := J; + CT.S (CT.E+2) := '3'; + CT.E := CT.E + 2; + END LOOP; + + CT.S (CT.E+1) := '>'; + CT.E := CT.E + 1; + END LOOP; + + FOR I IN REVERSE LEVEL LOOP + FOR J IN REVERSE LEVEL'FIRST .. I LOOP + CT.S (CT.E+1) := J; + CT.S (CT.E+2) := '1'; + CT.E := CT.E + 2; + END LOOP; + + CT.S (CT.E+1) := '>'; + CT.E := CT.E + 1; + END LOOP; + + CT.S (CT.E+1) := '>'; + CT.E := CT.E + 1; + + IF CT.E /= IDENT_INT (T_LEN) THEN + FAILED ("WRONG ITERATIVE TRACE LENGTH"); + + ELSE COMMENT ("CORRECT FINAL CALL TRACE IS: " & CT.S); + + IF T.S /= CT.S THEN + FAILED ("WRONG FINAL CALL TRACE"); + END IF; + END IF; + END IF; + + DECLARE + E : NATURAL := 0; + BEGIN + CG (1..2) := "<>"; + E := E + 2; + + FOR I IN LEVEL LOOP + CG (E+1) := LC_LEVEL'VAL (LEVEL'POS(I) - + LEVEL'POS(LEVEL'FIRST) + + LC_LEVEL'POS + (LC_LEVEL'FIRST)); + CG (E+2) := '3'; + CG (E+3) := I; + CG (E+4) := '3'; + E := E + 4; + END LOOP; + + COMMENT ("CORRECT GLOBAL SNAPSHOT IS: " & CG); + + IF G /= CG THEN + FAILED ("WRONG GLOBAL SNAPSHOT"); + END IF; + END; + END; + + RESULT; +END C64005C; -- cgit v1.2.3