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Stylistic changes for RangeMap (#24). r=bryner

Browse source 
http://groups.google.com/group/airbag-dev/browse_thread/thread/97c378bd175ab7c0


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@25 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
mmentovai 2006-09-14 19:19:24 +00:00
parent 683c86e6c5
commit d9fb68c3e0
2 changed files with 41 additions and 47 deletions
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53
src/processor/range_map_unittest.cc
View file

@ -17,9 +17,8 @@
// Author: Mark Mentovai
#include <stdio.h>
#include <climits>
#include <cstdio>
#include <memory>
#include "processor/range_map.h"
@ -33,8 +32,8 @@ using google_airbag::RangeMap;
// allocated CountedObjects is maintained to help test memory management.
class CountedObject {
public:
CountedObject(int id) : id_(id) { ++count_; }
CountedObject(const CountedObject& that) : id_(that.id_) { ++count_; }
explicit CountedObject(int id) : id_(id) { ++count_; }
CountedObject(const CountedObject &that) : id_(that.id_) { ++count_; }
~CountedObject() { --count_; }
static int count() { return count_; }
@ -42,7 +41,7 @@ class CountedObject {
private:
static int count_;
int id_;
int id_;
};
int CountedObject::count_;
@ -62,10 +61,10 @@ struct RangeTest {
AddressType size;
// Unique ID of range - unstorable ranges must have unique IDs too
int id;
int id;
// Whether this range is expected to be stored successfully or not
bool expect_storable;
bool expect_storable;
};
@ -73,17 +72,17 @@ struct RangeTest {
// sequence on the same RangeMap.
struct RangeTestSet {
// An array of RangeTests
const RangeTest* range_tests;
const RangeTest *range_tests;
// The number of tests in the set
unsigned int range_test_count;
unsigned int range_test_count;
};
// StoreTest uses the data in a RangeTest and calls StoreRange on the
// test RangeMap. It returns true if the expected result occurred, and
// false if something else happened.
bool StoreTest(TestMap* range_map, const RangeTest* range_test) {
bool StoreTest(TestMap *range_map, const RangeTest *range_test) {
CountedObject object(range_test->id);
bool stored = range_map->StoreRange(range_test->address,
range_test->size,
@ -107,7 +106,7 @@ bool StoreTest(TestMap* range_map, const RangeTest* range_test) {
// map entry at the specified range,) it returns true, otherwise, it returns
// false. RetrieveTest will check the values around the base address and
// the high address of a range to guard against off-by-one errors.
bool RetrieveTest(TestMap* range_map, const RangeTest* range_test) {
bool RetrieveTest(TestMap *range_map, const RangeTest *range_test) {
for (unsigned int side = 0; side <= 1; ++side) {
// When side == 0, check the low side (base address) of each range.
// When side == 1, check the high side (base + size) of each range.
@ -122,10 +121,10 @@ bool RetrieveTest(TestMap* range_map, const RangeTest* range_test) {
AddressType low_offset = -1;
AddressType high_offset = 1;
if (range_test->size == 1) {
if (!side) // when checking the low side,
high_offset = 0; // don't check one over the target
else // when checking the high side,
low_offset = 0; // don't check one under the target
if (!side) // When checking the low side,
high_offset = 0; // don't check one over the target.
else // When checking the high side,
low_offset = 0; // don't check one under the target.
}
for (AddressType offset = low_offset; offset <= high_offset; ++offset) {
@ -134,14 +133,14 @@ bool RetrieveTest(TestMap* range_map, const RangeTest* range_test) {
(!side ? range_test->address :
range_test->address + range_test->size - 1);
bool expected_result = false; // correct for tests not stored
bool expected_result = false; // This is correct for tests not stored.
if (range_test->expect_storable) {
if (offset == 0) // when checking target,
expected_result = true; // should always succeed
else if (offset == -1) // when checking one below target,
expected_result = side; // should fail low and succeed high
else // when checking one above target,
expected_result = !side; // should succeed low and fail high
if (offset == 0) // When checking the target address,
expected_result = true; // test should always succeed.
else if (offset == -1) // When checking one below the target,
expected_result = side; // should fail low and succeed high.
else // When checking one above the target,
expected_result = !side; // should succeed low and fail high.
}
CountedObject object(-1);
@ -149,7 +148,7 @@ bool RetrieveTest(TestMap* range_map, const RangeTest* range_test) {
bool observed_result = retrieved && object.id() == range_test->id;
if (observed_result != expected_result) {
if (observed_result != expected_result) {
fprintf(stderr, "FAILED: "
"RetrieveRange id %d, side %d, offset %d, "
"expected %s, observed %s\n",
@ -267,7 +266,7 @@ bool RunTests() {
for (unsigned int range_test_set_index = 0;
range_test_set_index < range_test_set_count;
++range_test_set_index) {
const RangeTest* range_tests =
const RangeTest *range_tests =
range_test_sets[range_test_set_index].range_tests;
unsigned int range_test_count =
range_test_sets[range_test_set_index].range_test_count;
@ -278,7 +277,7 @@ bool RunTests() {
for (unsigned int range_test_index = 0;
range_test_index < range_test_count;
++range_test_index) {
const RangeTest* range_test = &range_tests[range_test_index];
const RangeTest *range_test = &range_tests[range_test_index];
if (!StoreTest(range_map.get(), range_test))
return false;
@ -301,7 +300,7 @@ bool RunTests() {
for (unsigned int range_test_index = 0;
range_test_index < range_test_count;
++range_test_index) {
const RangeTest* range_test = &range_tests[range_test_index];
const RangeTest *range_test = &range_tests[range_test_index];
if (!RetrieveTest(range_map.get(), range_test))
return false;
}
@ -329,6 +328,6 @@ bool RunTests() {
return true;
}
int main(int argc, char** argv) {
int main(int argc, char **argv) {
return RunTests() ? 0 : 1;
}