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Diffstat (limited to 'gcc-4.9/gcc/testsuite/ada/acats/tests/c4/c420001.a')
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1 files changed, 110 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/ada/acats/tests/c4/c420001.a b/gcc-4.9/gcc/testsuite/ada/acats/tests/c4/c420001.a new file mode 100644 index 000000000..ae4b4d8fd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/ada/acats/tests/c4/c420001.a @@ -0,0 +1,110 @@ +-- C420001.A +-- +-- Grant of Unlimited Rights +-- +-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687 and +-- F08630-91-C-0015, 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 WHATSOVER, 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. +--* +-- +-- OBJECTIVE +-- Check that if the index subtype of a string type is a modular subtype +-- whose lower bound is zero, then the evaluation of a null string_literal +-- raises Constraint_Error. This was confirmed by AI95-00138. +-- +-- TEST DESCRIPTION +-- In this test, we have a generic formal modular type, and we have +-- several null string literals of that type. Because the type is +-- generic formal, the string literals are not static, and therefore +-- the Constraint_Error should be detected at run time. +-- +-- CHANGE HISTORY: +-- 29 JUN 1999 RAD Initial Version +-- 23 SEP 1999 RLB Improved comments and messages, renamed, issued. +-- +--! +with Report; use Report; pragma Elaborate_All(Report); +with System; +procedure C420001 is + generic + type Modular is mod <>; + package Mod_Test is + type Str is array(Modular range <>) of Character; + procedure Test_String_Literal; + end Mod_Test; + + package body Mod_Test is + procedure Test_String_Literal is + begin + begin + declare + Null_String: Str := ""; -- Should raise C_E. + begin + Comment(String(Null_String)); -- Avoid 11.6 issues. + end; + Failed("Null string didn't raise Constraint_Error"); + exception + when Exc: Constraint_Error => + null; -- Comment("Constraint_Error -- OK"); + when Exc2: others => + Failed("Null string raised wrong exception"); + end; + begin + Failed(String(Str'(""))); -- Should raise C_E, not do Failed. + Failed("Null string didn't raise Constraint_Error"); + exception + when Exc: Constraint_Error => + null; -- Comment("Constraint_Error -- OK"); + when Exc2: others => + Failed("Null string raised wrong exception"); + end; + end Test_String_Literal; + begin + Test_String_Literal; + end Mod_Test; +begin + Test("C420001", "Check that if the index subtype of a string type is a " & + "modular subtype whose lower bound is zero, then the " & + "evaluation of a null string_literal raises " & + "Constraint_Error. "); + declare + type M1 is mod 1; + package Test_M1 is new Mod_Test(M1); + type M2 is mod 2; + package Test_M2 is new Mod_Test(M2); + type M3 is mod 3; + package Test_M3 is new Mod_Test(M3); + type M4 is mod 4; + package Test_M4 is new Mod_Test(M4); + type M5 is mod 5; + package Test_M5 is new Mod_Test(M5); + type M6 is mod 6; + package Test_M6 is new Mod_Test(M6); + type M7 is mod 7; + package Test_M7 is new Mod_Test(M7); + type M8 is mod 8; + package Test_M8 is new Mod_Test(M8); + type M_Max_Binary_Modulus is mod System.Max_Binary_Modulus; + package Test_M_Max_Binary_Modulus is new Mod_Test(M_Max_Binary_Modulus); + type M_Max_Nonbinary_Modulus is mod System.Max_Nonbinary_Modulus; + package Test_M_Max_Nonbinary_Modulus is new Mod_Test(M_Max_Nonbinary_Modulus); + begin + null; + end; + Result; +end C420001; |