emo/thin-provisioning-tools
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Introduce COMPILE_TIME_ERROR conditionals around tests failing at compile time

Browse Source
This commit is contained in:
Heinz Mauelshagen 2013-01-23 15:08:05 +01:00
parent dc06c88758
commit 1b49f95c0c
2 changed files with 34 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
persistent-data/buffer.h
View File

@ -93,7 +93,7 @@ namespace persistent_data {
static void check_index(unsigned index) {
if (index >= Size)
throw std::runtime_error("buffer index out of bounds");
throw std::range_error("buffer index out of bounds");
}
};
}

38
unit-tests/buffer_t.cc
View File

@ -16,6 +16,9 @@
// with thin-provisioning-tools. If not, see
// <http://www.gnu.org/licenses/>.
// Set to one to add compile time checks.
#define COMPILE_TIME_ERROR 0
#include "persistent-data/buffer.h"
#define BOOST_TEST_MODULE BufferTests
@ -49,14 +52,16 @@ namespace {
//----------------------------------------------------------------
#if COMPILE_TIME_ERROR
BOOST_AUTO_TEST_CASE(buffer_copy_fails)
{
uint32_t const sz = 8, align = 8;
buffer<sz, align>::ptr b1 = create_buffer<sz, align>();
buffer<sz, align>::ptr b2;
// *b2 = *b1; // Compile time failure
*b2 = *b1; // Compile time failure
}
#endif
BOOST_AUTO_TEST_CASE(buffer_8_a_8_raw_access)
{
@ -69,10 +74,19 @@ BOOST_AUTO_TEST_CASE(buffer_8_a_8_raw_access)
BOOST_CHECK(p[0] == 0);
p[0] = 4;
BOOST_CHECK(p[0] == 4);
// pc[0] = 5; // Compile time error accessing read-only location
}
#if COMPILE_TIME_ERROR
BOOST_AUTO_TEST_CASE(buffer_8_a_8_raw_const_access)
{
uint32_t const sz = 8, align = 8;
buffer<sz, align>::ptr b = create_buffer<sz, align>();
unsigned char const *pc = b->raw();
pc[0] = 5; // Compile time error accessing read-only location
}
#endif
BOOST_AUTO_TEST_CASE(buffer_8_a_8_access)
{
uint32_t const sz = 8, align = 8;
@ -82,7 +96,7 @@ BOOST_AUTO_TEST_CASE(buffer_8_a_8_access)
BOOST_CHECK_EQUAL((*b)[0], 0);
}
#if 0
#if COMPILE_TIME_ERROR
BOOST_AUTO_TEST_CASE(buffer_8_a_8_const_access)
{
uint32_t const sz = 8, align = 8;
@ -92,15 +106,24 @@ BOOST_AUTO_TEST_CASE(buffer_8_a_8_const_access)
}
#endif
BOOST_AUTO_TEST_CASE(buffer_8_a_8_oob)
{
uint32_t const sz = 8, align = 8;
buffer<sz, align>::ptr b = create_buffer<sz, align>();
BOOST_CHECK_THROW((*b)[8], std::range_error);
}
// 8 byte buffer size, varying alignment from 1 - 7
#if COMPILE_TIME_ERROR
BOOST_AUTO_TEST_CASE(buffer_128_a_1_fails)
{
uint32_t const sz = 128, align = 1;
buffer<sz, align>::ptr b = create_buffer<sz, align>();
BOOST_CHECK(!b);
BOOST_CHECK_EQUAL((unsigned long) b->raw() & (align - 1), 1);
}
#endif
BOOST_AUTO_TEST_CASE(buffer_128_a_2_succeeds)
{
@ -110,6 +133,7 @@ BOOST_AUTO_TEST_CASE(buffer_128_a_2_succeeds)
BOOST_CHECK(b);
}
#if COMPILE_TIME_ERROR
BOOST_AUTO_TEST_CASE(buffer_128_a_3_fails)
{
uint32_t const sz = 128, align = 3;
@ -117,6 +141,7 @@ BOOST_AUTO_TEST_CASE(buffer_128_a_3_fails)
BOOST_CHECK(!b);
}
#endif
BOOST_AUTO_TEST_CASE(buffer_128_a_4_succeeds)
{
@ -126,6 +151,7 @@ BOOST_AUTO_TEST_CASE(buffer_128_a_4_succeeds)
BOOST_CHECK(b);
}
#if COMPILE_TIME_ERROR
BOOST_AUTO_TEST_CASE(buffer_128_a_5_fails)
{
uint32_t const sz = 128, align = 5;
@ -149,6 +175,7 @@ BOOST_AUTO_TEST_CASE(buffer_128_a_7_fails)
BOOST_CHECK(!b);
}
#endif
// Varying buffer size, alignment 8
BOOST_AUTO_TEST_CASE(buffer_8_a_8)
@ -329,5 +356,6 @@ BOOST_AUTO_TEST_CASE(buffer_8192_a_16)
BOOST_CHECK_EQUAL((unsigned long) b->raw() & (align - 1), 0);
}
#undef COMPILE_TIME_ERROR
//----------------------------------------------------------------