From 3f566d80dbaaa6c8b4dd4f455dd38e16d2cc7cf9 Mon Sep 17 00:00:00 2001 From: David Malcolm Date: Wed, 10 Jun 2015 06:08:11 -0400 Subject: [PATCH 15/16] Add test-vec.c to unittests gcc/testsuite/ChangeLog: * unittests/test-vec.c: New file. --- gcc/testsuite/unittests/test-vec.c | 161 +++++++++++++++++++++++++++++++++++++ 1 file changed, 161 insertions(+) create mode 100644 gcc/testsuite/unittests/test-vec.c diff --git a/gcc/testsuite/unittests/test-vec.c b/gcc/testsuite/unittests/test-vec.c new file mode 100644 index 0000000..c5b9d78 --- /dev/null +++ b/gcc/testsuite/unittests/test-vec.c @@ -0,0 +1,161 @@ +/* Unit tests for vec<>. + Copyright (C) 2015 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 3, or (at your option) any later +version. + +GCC is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +. */ + +#include "config.h" +#include "gtest/gtest.h" +#include "system.h" +#include "coretypes.h" +#include "tm.h" +#include "opts.h" +#include "vec.h" + +namespace { + +class vec_test : public ::testing::Test +{ + protected: + /* Add the range [START..LIMIT) to V. */ + void + safe_push_range (vec &v, int start, int limit) + { + for (int i = start; i < limit; i++) + v.safe_push (i); + } +}; + +TEST_F (vec_test, quick_push) +{ + auto_vec v; + EXPECT_EQ (0, v.length ()); + v.reserve (3); + EXPECT_EQ (0, v.length ()); + EXPECT_TRUE (v.space (3)); + v.quick_push (5); + v.quick_push (6); + v.quick_push (7); + EXPECT_EQ (3, v.length ()); + EXPECT_EQ (5, v[0]); + EXPECT_EQ (6, v[1]); + EXPECT_EQ (7, v[2]); +} + +TEST_F (vec_test, safe_push) +{ + auto_vec v; + EXPECT_EQ (0, v.length ()); + v.safe_push (5); + v.safe_push (6); + v.safe_push (7); + EXPECT_EQ (3, v.length ()); + EXPECT_EQ (5, v[0]); + EXPECT_EQ (6, v[1]); + EXPECT_EQ (7, v[2]); +} + +TEST_F (vec_test, truncate) +{ + auto_vec v; + EXPECT_EQ (0, v.length ()); + safe_push_range (v, 0, 10); + EXPECT_EQ (10, v.length ()); + + v.truncate (5); + EXPECT_EQ (5, v.length ()); +} + +TEST_F (vec_test, safe_grow_cleared) +{ + auto_vec v; + EXPECT_EQ (0, v.length ()); + v.safe_grow_cleared (50); + EXPECT_EQ (50, v.length ()); + EXPECT_EQ (0, v[0]); + EXPECT_EQ (0, v[49]); +} + +TEST_F (vec_test, pop) +{ + auto_vec v; + safe_push_range (v, 5, 20); + EXPECT_EQ (15, v.length ()); + + int last = v.pop (); + EXPECT_EQ (19, last); + EXPECT_EQ (14, v.length ()); +} + +TEST_F (vec_test, safe_insert) +{ + auto_vec v; + safe_push_range (v, 0, 10); + v.safe_insert (5, 42); + EXPECT_EQ (4, v[4]); + EXPECT_EQ (42, v[5]); + EXPECT_EQ (5, v[6]); + EXPECT_EQ (11, v.length ()); +} + +TEST_F (vec_test, ordered_remove) +{ + auto_vec v; + safe_push_range (v, 0, 10); + v.ordered_remove (5); + EXPECT_EQ (4, v[4]); + EXPECT_EQ (6, v[5]); + EXPECT_EQ (9, v.length ()); +} + +TEST_F (vec_test, unordered_remove) +{ + auto_vec v; + safe_push_range (v, 0, 10); + v.unordered_remove (5); + EXPECT_EQ (9, v.length ()); +} + +TEST_F (vec_test, block_remove) +{ + auto_vec v; + safe_push_range (v, 0, 10); + v.block_remove (5, 3); + EXPECT_EQ (3, v[3]); + EXPECT_EQ (4, v[4]); + EXPECT_EQ (8, v[5]); + EXPECT_EQ (9, v[6]); + EXPECT_EQ (7, v.length ()); +} + +static int reverse_cmp (const void *p_i, const void *p_j) +{ + return *(const int *)p_j - *(const int *)p_i; +} + +TEST_F (vec_test, qsort) +{ + auto_vec v; + safe_push_range (v, 0, 10); + v.qsort (reverse_cmp); + EXPECT_EQ (9, v[0]); + EXPECT_EQ (8, v[1]); + EXPECT_EQ (1, v[8]); + EXPECT_EQ (0, v[9]); + EXPECT_EQ (10, v.length ()); +} + +} // anon namespace -- 1.8.5.3