4coder/filetrack/filetrack_main.c

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2016-08-22 19:31:19 +00:00
/*
Copy Right FourTech LLC, 2016
All Rights Are Reserved
A test bed for a cross platform file tracking reliability layer.
Developed for the use cases in 4coder, but I anticipate that this
will be a general problem for me. - Allen Webster
Created on: 20.07.2016
*/
// TOP
#define FILE_TRACK_MAIN
#include "4tech_file_track.h"
#include "4tech_file_track_win32.c"
#include "filetrack_test.c"
#include <stdint.h>
#include <assert.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#define FILE_TRACK_TEST_DIR1 "w:/filetrack/data/"
#define FILE_TRACK_TEST_DIR2 "w:/filetrack/data2/"
#define FAKE_TRACK_TEST_DIR "w:/filetrack/data1000/"
#define ALT_NAME_TEST_DIR1 "c:/work/filetrack/data/"
#define ALT_NAME_TEST_DIR2 "c:/work/filetrack/data2/"
static char * test_files[] = {
FILE_TRACK_TEST_DIR1"autotab.cpp",
FILE_TRACK_TEST_DIR1"basic.cpp",
FILE_TRACK_TEST_DIR1"basic.txt",
FILE_TRACK_TEST_DIR1"cleanme.cpp",
FILE_TRACK_TEST_DIR1"emptyfile.txt",
FILE_TRACK_TEST_DIR1"lexer_test.cpp",
FILE_TRACK_TEST_DIR1"lexer_test2.cpp",
FILE_TRACK_TEST_DIR1"lexer_test3.cpp",
FILE_TRACK_TEST_DIR1"saveas.txt",
FILE_TRACK_TEST_DIR1"test_large.cpp",
FILE_TRACK_TEST_DIR2"autotab.cpp",
FILE_TRACK_TEST_DIR2"basic.cpp",
FILE_TRACK_TEST_DIR2"basic.txt",
FILE_TRACK_TEST_DIR2"cleanme.cpp",
FILE_TRACK_TEST_DIR2"emptyfile.txt",
FILE_TRACK_TEST_DIR2"lexer_test.cpp",
FILE_TRACK_TEST_DIR2"lexer_test2.cpp",
FILE_TRACK_TEST_DIR2"lexer_test3.cpp",
FILE_TRACK_TEST_DIR2"saveas.txt",
FILE_TRACK_TEST_DIR2"test_large.cpp",
};
static char * test_alt_files[] = {
ALT_NAME_TEST_DIR1"autotab.cpp",
ALT_NAME_TEST_DIR1"basic.cpp",
ALT_NAME_TEST_DIR1"basic.txt",
ALT_NAME_TEST_DIR1"cleanme.cpp",
ALT_NAME_TEST_DIR1"emptyfile.txt",
ALT_NAME_TEST_DIR1"lexer_test.cpp",
ALT_NAME_TEST_DIR1"lexer_test2.cpp",
ALT_NAME_TEST_DIR1"lexer_test3.cpp",
ALT_NAME_TEST_DIR1"saveas.txt",
ALT_NAME_TEST_DIR1"test_large.cpp",
ALT_NAME_TEST_DIR2"autotab.cpp",
ALT_NAME_TEST_DIR2"basic.cpp",
ALT_NAME_TEST_DIR2"basic.txt",
ALT_NAME_TEST_DIR2"cleanme.cpp",
ALT_NAME_TEST_DIR2"emptyfile.txt",
ALT_NAME_TEST_DIR2"lexer_test.cpp",
ALT_NAME_TEST_DIR2"lexer_test2.cpp",
ALT_NAME_TEST_DIR2"lexer_test3.cpp",
ALT_NAME_TEST_DIR2"saveas.txt",
ALT_NAME_TEST_DIR2"test_large.cpp",
};
static char * fake_files[] = {
FAKE_TRACK_TEST_DIR"autotab.cpp",
FAKE_TRACK_TEST_DIR"basic.cpp",
FAKE_TRACK_TEST_DIR"basic.txt",
FAKE_TRACK_TEST_DIR"cleanme.cpp",
FAKE_TRACK_TEST_DIR"emptyfile.txt",
FAKE_TRACK_TEST_DIR"lexer_test.cpp",
FAKE_TRACK_TEST_DIR"lexer_test2.cpp",
FAKE_TRACK_TEST_DIR"lexer_test3.cpp",
FAKE_TRACK_TEST_DIR"saveas.txt",
FAKE_TRACK_TEST_DIR"test_large.cpp",
};
#define ArrayCount(a) ((sizeof(a))/(sizeof(*a)))
typedef struct{
File_Index unique_file_index;
File_Time time;
} MyFileThing;
void test_body_A(int32_t size1, int32_t size2){
void *mem1 = malloc(size1);
void *mem2 = malloc(size2);
memset(mem1, 0, size1);
File_Track_System track = {0};
int32_t result = init_track_system(&track,
mem1, size1,
mem2, size2);
assert(result == FileTrack_Good);
MyFileThing my_file_things[1000];
memset(my_file_things, 0, sizeof(my_file_things));
// NOTE(allen): track in all the test files
for (int32_t i = 0;
i < ArrayCount(test_files);
++i){
char *filename = test_files[i];
File_Index new_file = zero_file_index();
File_Time new_time = 0;
int32_t result = begin_tracking_file(&track, filename, &new_file, &new_time);
while (result != FileTrack_Good){
switch (result){
case FileTrack_OutOfTableMemory:
{
int32_t new_mem_size = size1*2;
void *new_mem = malloc(new_mem_size);
memset(new_mem, 0, new_mem_size);
move_track_system(&track, new_mem, new_mem_size);
free(mem1);
size1 = new_mem_size;
mem1 = new_mem;
}break;
case FileTrack_OutOfListenerMemory:
{
size2 *= 2;
void *new_mem = malloc(size2);
memset(new_mem, 0, size2);
expand_track_system_listeners(&track, new_mem, size2);
}break;
default:
{
Assert(result == FileTrack_Good);
}break;
}
result = begin_tracking_file(&track, filename, &new_file, &new_time);
}
my_file_things[i].unique_file_index = new_file;
my_file_things[i].time = new_time;
}
// NOTE(allen): track in fake directories
for (int32_t i = 0;
i < ArrayCount(fake_files);
++i){
File_Index new_file = zero_file_index();
File_Time new_time = 0;
char *filename = fake_files[i];
int32_t result = begin_tracking_file(&track, filename, &new_file, &new_time);
assert(result == FileTrack_FileNotFound);
}
// NOTE(allen): track in already tracked files
for (int32_t i = 0;
i < ArrayCount(test_files);
++i){
File_Index new_file = zero_file_index();
File_Time new_time = 0;
char *filename = test_files[i];
int32_t result = begin_tracking_file(&track, filename, &new_file, &new_time);
assert(result == FileTrack_FileAlreadyTracked);
}
// NOTE(allen): track in already tracked files via alt-names
for (int32_t i = 0;
i < ArrayCount(test_alt_files);
++i){
File_Index new_file = zero_file_index();
File_Time new_time = 0;
char *filename = test_alt_files[i];
int32_t result = begin_tracking_file(&track, filename, &new_file, &new_time);
assert(result == FileTrack_FileAlreadyTracked);
}
// NOTE(allen): each file is still up to date
for (int32_t i = 0;
i < ArrayCount(test_files);
++i){
File_Time time = 0;
File_Index index = my_file_things[i].unique_file_index;
get_tracked_file_time(&track, index, &time);
assert(time == my_file_things[i].time);
}
// NOTE(allen): can still get index from file name
for (int32_t i = 0;
i < ArrayCount(test_files);
++i){
File_Index index = my_file_things[i].unique_file_index;
File_Index result_index1 = zero_file_index();
char *filename1 = test_files[i];
get_tracked_file_index(&track, filename1, &result_index1);
File_Index result_index2 = zero_file_index();
char *filename2 = test_alt_files[i];
get_tracked_file_index(&track, filename2, &result_index2);
assert(file_index_eq(result_index1, index));
assert(file_index_eq(result_index2, index));
}
// NOTE(allen): rewrite all of the files
for (int32_t i = 0;
i < ArrayCount(test_files);
++i){
char *filename = test_files[i];
test_rewrite_file_in_child_proc(filename);
}
// NOTE(allen): each file is behind
for (int32_t i = 0;
i < ArrayCount(test_files);
++i){
File_Time time = 0;
File_Index index = my_file_things[i].unique_file_index;
get_tracked_file_time(&track, index, &time);
assert(my_file_things[i].time < time);
}
// NOTE(allen): poll the tracking system for changed files
for (;;){
File_Index index = zero_file_index();
File_Time time = 0;
int32_t result = get_change_event(&track, &index);
if (result == FileTrack_NoMoreEvents){
break;
}
result = get_tracked_file_time(&track, index, &time);
for (int32_t i = 0;
i < ArrayCount(test_files);
++i){
File_Index my_index = my_file_things[i].unique_file_index;
if (file_index_eq(my_index, index)){
my_file_things[i].time = time;
break;
}
}
}
// NOTE(allen): each file is still up to date (episode 2)
for (int32_t i = 0;
i < ArrayCount(test_files);
++i){
File_Time time = 0;
File_Index index = my_file_things[i].unique_file_index;
get_tracked_file_time(&track, index, &time);
assert(time == my_file_things[i].time);
}
// NOTE(allen): rewrite each file myself
for (int32_t i = 0;
i < ArrayCount(test_files);
++i){
File_Index index = my_file_things[i].unique_file_index;
File_Time time = test_rewrite_file(&track, index);
my_file_things[i].time = time;
}
// NOTE(allen): check there are no changed file events
{
File_Index index = zero_file_index();
int32_t result = get_change_event(&track, &index);
assert(result == FileTrack_NoMoreEvents);
}
// NOTE(allen): rewrite half of the files twice
int32_t mid_point = ArrayCount(test_files) / 2;
for (int32_t i = 0;
i < mid_point;
++i){
char *filename = test_files[i];
test_rewrite_file_in_child_proc(filename);
}
for (int32_t i = 0;
i < mid_point;
++i){
char *filename = test_files[i];
test_rewrite_file_in_child_proc(filename);
}
// NOTE(allen): check number of events equals mid_point
int32_t count = 0;
for (;;){
File_Index index = zero_file_index();
File_Time time = 0;
int32_t result = get_change_event(&track, &index);
if (result == FileTrack_NoMoreEvents){
break;
}
result = get_tracked_file_time(&track, index, &time);
++count;
for (int32_t i = 0;
i < ArrayCount(test_files);
++i){
File_Index my_index = my_file_things[i].unique_file_index;
if (file_index_eq(my_index, index)){
my_file_things[i].time = time;
break;
}
}
}
assert(count == mid_point);
// NOTE(allen): untrack half of the files
for (int32_t i = 0;
i < mid_point;
++i){
File_Index stop_file = my_file_things[i].unique_file_index;
stop_tracking_file(&track, stop_file);
}
// NOTE(allen): untrack the same files again
for (int32_t i = 0;
i < mid_point;
++i){
File_Index stop_file = my_file_things[i].unique_file_index;
int32_t result = stop_tracking_file(&track, stop_file);
assert(result == FileTrack_FileNotTracked);
}
// NOTE(allen): make sure the number of remaining files is correct
{
int32_t track_count = 0;
count_tracked_files(&track, &track_count);
assert(track_count == (ArrayCount(test_files) - mid_point));
}
// NOTE(allen): untrack the rest of the files
for (int32_t i = mid_point;
i < ArrayCount(test_files);
++i){
File_Index stop_file = my_file_things[i].unique_file_index;
stop_tracking_file(&track, stop_file);
}
// NOTE(allen): make sure the system is empty
{
int32_t track_count = 0;
count_tracked_files(&track, &track_count);
assert(track_count == 0);
}
// NOTE(allen): finish using the track system
{
int32_t result = shut_down_track_system(&track);
assert(result == FileTrack_Good);
}
}
// NOTE(allen): test basic tracking logic
void test_1(void){
int32_t size1 = (16 << 10);
int32_t size2 = (16 << 10);
test_body_A(size1, size2);
}
// NOTE(allen): test memory expansion system for tables
void test_2(void){
int32_t size1 = (1 << 10);
int32_t size2 = (16 << 10);
test_body_A(size1, size2);
}
// NOTE(allen): test memory expansion system for listening nodes
void test_3(void){
int32_t size1 = (16 << 10);
int32_t size2 = (5 << 10);
test_body_A(size1, size2);
}
// NOTE(allen): test both memory expansion systems
void test_4(void){
int32_t size1 = (1 << 10);
int32_t size2 = (5 << 10);
test_body_A(size1, size2);
}
int main(int argc, char **argv){
test_4();
return(0);
}
// BOTTOM