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authorJSDurand <mmemmew@gmail.com>2023-07-18 11:49:43 +0800
committerJSDurand <mmemmew@gmail.com>2023-07-18 11:49:43 +0800
commit9a5359bcc8d47de7222d07035ae99459d49e810e (patch)
tree745172c2e1b4ef1e70b035dc1ec08c497f9dde53 /src/test.c
parent780f3cc80cadf87ecfdb702ef90fcb606f2783fd (diff)
test.c: Save the forest to a file.
This is not of much use right now, but can be helpful later.
Diffstat (limited to 'src/test.c')
-rw-r--r--src/test.c72
1 files changed, 68 insertions, 4 deletions
diff --git a/src/test.c b/src/test.c
index 5ec2d58..5a5118d 100644
--- a/src/test.c
+++ b/src/test.c
@@ -57,7 +57,7 @@ main(int argc, char **argv)
}
unsigned char *input = malloc (sizeof(unsigned char) * 10 * 8);
-
+
if (input == NULL) {
clean_parser(parser);
clean_signed(&error_vec, 4);
@@ -68,11 +68,11 @@ main(int argc, char **argv)
int input_unenc[10] = { 3, 0, 2, 2, 2, 1, 1, 1, 0, 1 };
- for (int i = 0; i < 10; i++)
+ for (int i = 0; i < 10; i++)
to_big_endian(input_unenc[i], input + (8 * i));
unsigned char input_len[8] = { 0 };
- input_len[7] = 8*2;
+ input_len[7] = 8*6;
struct UnsignedVec input_vec =
(struct UnsignedVec) { input_len, NULL, input };
@@ -82,7 +82,7 @@ main(int argc, char **argv)
&input_vec,
&error_vec,
(unsigned char) 0);
-
+
error_length = from_big_endian(error_vec.len);
if (error_length) {
@@ -242,6 +242,70 @@ main(int argc, char **argv)
printf("the forest has the correct length according to the format\n");
+ printf("saving to the file \"forest.rep\"\n");
+
+ char *open_mode = "a";
+
+ if (fopen("forest.rep", "r") != NULL) {
+ printf("The file \"forest.rep\" already exists.\n"
+ "Do you want to overwrite it? [y/n] ");
+
+ fflush(stdout);
+
+ #define UNANSWERED 0
+ #define YES 1
+ #define NO 2
+
+ int yes = UNANSWERED;
+
+ while (yes == UNANSWERED) {
+ char input = getchar();
+
+ switch (input) {
+ case 'y':
+ yes = YES;
+ break;
+ case 'n':
+ yes = NO;
+ break;
+ default:
+ printf("Please answer 'y' or 'n'.\n");
+ yes = UNANSWERED;
+ break;
+ }
+ }
+
+ if (yes == NO) {
+ printf("Exiting without saving...\n");
+
+ clean_unsigned(forest_ptr, 15);
+
+ return 0;
+ }
+
+ open_mode = "w";
+
+ #undef UNANSWERED
+ #undef YES
+ #undef NO
+ }
+
+ FILE *forest_file = fopen("forest.rep", open_mode);
+
+ if (forest_file == NULL) {
+ fprintf(stderr, "Cannot open file \"forest.rep\" to write\n");
+
+ clean_unsigned(forest_ptr, 15);
+
+ return 1;
+ }
+
+ fwrite(forest, 1, forest_len, forest_file);
+
+ fclose(forest_file);
+
+ printf("Successfully saved the forest to the file \"forest.rep\"\n");
+
clean_unsigned(forest_ptr, 15);
} else {
printf("no forest\n");