From 6bcca68dc89d0819b08e2a8506f0dcb2df97a499 Mon Sep 17 00:00:00 2001
From: Ansh <anshbhajjan@gmail.com>
Date: Sun, 19 Jan 2025 21:08:02 -0500
Subject: [PATCH] Testing to make sure that directories are pushed
---
assignments/assignment-1/starter/makefile | 20 ++++
assignments/assignment-1/starter/stringfun.c | 117 +++++++++++++++++++
assignments/assignment-1/starter/test.sh | 100 ++++++++++++++++
3 files changed, 237 insertions(+)
create mode 100644 assignments/assignment-1/starter/makefile
create mode 100644 assignments/assignment-1/starter/stringfun.c
create mode 100755 assignments/assignment-1/starter/test.sh
diff --git a/assignments/assignment-1/starter/makefile b/assignments/assignment-1/starter/makefile
new file mode 100644
index 0000000..98655da
--- /dev/null
+++ b/assignments/assignment-1/starter/makefile
@@ -0,0 +1,20 @@
+# Compiler settings
+CC = gcc
+CFLAGS = -Wall -Wextra -g
+
+# Target executable name
+TARGET = stringfun
+
+# Default target
+all: $(TARGET)
+
+# Compile source to executable
+$(TARGET): stringfun.c
+ $(CC) $(CFLAGS) -o $(TARGET) $^
+
+# Clean up build files
+clean:
+ rm -f $(TARGET)
+
+# Phony targets
+.PHONY: all clean
\ No newline at end of file
diff --git a/assignments/assignment-1/starter/stringfun.c b/assignments/assignment-1/starter/stringfun.c
new file mode 100644
index 0000000..1020f7e
--- /dev/null
+++ b/assignments/assignment-1/starter/stringfun.c
@@ -0,0 +1,117 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+
+#define BUFFER_SZ 50
+
+//prototypes
+void usage(char *);
+void print_buff(char *, int);
+int setup_buff(char *, char *, int);
+
+//prototypes for functions to handle required functionality
+int count_words(char *, int, int);
+//add additional prototypes here
+
+
+int setup_buff(char *buff, char *user_str, int len){
+ //TODO: #4: Implement the setup buff as per the directions
+ return 0; //for now just so the code compiles.
+}
+
+void print_buff(char *buff, int len){
+ printf("Buffer: ");
+ for (int i=0; i<len; i++){
+ putchar(*(buff+i));
+ }
+ putchar('\n');
+}
+
+void usage(char *exename){
+ printf("usage: %s [-h|c|r|w|x] \"string\" [other args]\n", exename);
+
+}
+
+int count_words(char *buff, int len, int str_len){
+ //YOU MUST IMPLEMENT
+ return 0;
+}
+
+//ADD OTHER HELPER FUNCTIONS HERE FOR OTHER REQUIRED PROGRAM OPTIONS
+
+int main(int argc, char *argv[]){
+
+ char *buff; //placehoder for the internal buffer
+ char *input_string; //holds the string provided by the user on cmd line
+ char opt; //used to capture user option from cmd line
+ int rc; //used for return codes
+ int user_str_len; //length of user supplied string
+
+ //TODO: #1. WHY IS THIS SAFE, aka what if arv[1] does not exist?
+ // PLACE A COMMENT BLOCK HERE EXPLAINING
+ if ((argc < 2) || (*argv[1] != '-')){
+ usage(argv[0]);
+ exit(1);
+ }
+
+ opt = (char)*(argv[1]+1); //get the option flag
+
+ //handle the help flag and then exit normally
+ if (opt == 'h'){
+ usage(argv[0]);
+ exit(0);
+ }
+
+ //WE NOW WILL HANDLE THE REQUIRED OPERATIONS
+
+ //TODO: #2 Document the purpose of the if statement below
+ // PLACE A COMMENT BLOCK HERE EXPLAINING
+ if (argc < 3){
+ usage(argv[0]);
+ exit(1);
+ }
+
+ input_string = argv[2]; //capture the user input string
+
+ //TODO: #3 Allocate space for the buffer using malloc and
+ // handle error if malloc fails by exiting with a
+ // return code of 99
+ // CODE GOES HERE FOR #3
+
+
+ user_str_len = setup_buff(buff, input_string, BUFFER_SZ); //see todos
+ if (user_str_len < 0){
+ printf("Error setting up buffer, error = %d", user_str_len);
+ exit(2);
+ }
+
+ switch (opt){
+ case 'c':
+ rc = count_words(buff, BUFFER_SZ, user_str_len); //you need to implement
+ if (rc < 0){
+ printf("Error counting words, rc = %d", rc);
+ exit(2);
+ }
+ printf("Word Count: %d\n", rc);
+ break;
+
+ //TODO: #5 Implement the other cases for 'r' and 'w' by extending
+ // the case statement options
+ default:
+ usage(argv[0]);
+ exit(1);
+ }
+
+ //TODO: #6 Dont forget to free your buffer before exiting
+ print_buff(buff,BUFFER_SZ);
+ exit(0);
+}
+
+//TODO: #7 Notice all of the helper functions provided in the
+// starter take both the buffer as well as the length. Why
+// do you think providing both the pointer and the length
+// is a good practice, after all we know from main() that
+// the buff variable will have exactly 50 bytes?
+//
+// PLACE YOUR ANSWER HERE
\ No newline at end of file
diff --git a/assignments/assignment-1/starter/test.sh b/assignments/assignment-1/starter/test.sh
new file mode 100755
index 0000000..f2b431b
--- /dev/null
+++ b/assignments/assignment-1/starter/test.sh
@@ -0,0 +1,100 @@
+#!/usr/bin/env bats
+
+@test "no args shows usage" {
+ run ./stringfun
+ [ "$status" -eq 1 ]
+ [ "${lines[0]}" = "usage: ./stringfun [-h|c|r|w|x] \"string\" [other args]" ]
+}
+
+@test "bad args shows usage" {
+ run ./stringfun -z "Bad arg usage"
+ [ "$status" -eq 1 ]
+ [ "${lines[0]}" = "usage: ./stringfun [-h|c|r|w|x] \"string\" [other args]" ]
+}
+
+@test "check -h" {
+ run ./stringfun -h
+ [ "$status" -eq 0 ]
+ [ "${lines[0]}" = "usage: ./stringfun [-h|c|r|w|x] \"string\" [other args]" ]
+}
+
+@test "wordcount" {
+ run ./stringfun -c "There should be eight words in this sentence"
+ [ "$status" -eq 0 ]
+ [ "$output" = "Word Count: 8
+Buffer: [There should be eight words in this sentence......]" ]
+}
+
+@test "remove extra spaces" {
+ run ./stringfun -c " The strange spaces should be removed from this "
+ [ "$status" -eq 0 ]
+ [ "$output" = "Word Count: 8
+Buffer: [The strange spaces should be removed from this....]" ]
+}
+
+@test "reverse" {
+ run ./stringfun -r "Reversed sentences look very weird"
+ [ "$status" -eq 0 ]
+ [ "$output" = "Buffer: [driew yrev kool secnetnes desreveR................]" ]
+}
+
+@test "print words" {
+ run ./stringfun -w "Lets get a lot of words to test"
+ [ "$status" -eq 0 ]
+ [ "$output" = "Word Print
+----------
+1. Lets(4)
+2. get(3)
+3. a(1)
+4. lot(3)
+5. of(2)
+6. words(5)
+7. to(2)
+8. test(4)
+
+Number of words returned: 8
+Buffer: [Lets get a lot of words to test...................]" ]
+}
+
+@test "check max length" {
+ run ./stringfun -r "This is the maximum length string that should work"
+ [ "$status" -eq 0 ]
+ [ "$output" = "Buffer: [krow dluohs taht gnirts htgnel mumixam eht si sihT]" ]
+}
+
+@test "check over max length" {
+ run ./stringfun -w "This is a string that does not work as it is too long"
+ [ "$status" -ne 0 ]
+}
+
+
+
+@test "basic string search replace" {
+ run ./stringfun -x "This is a bad test" bad great
+ [ "$output" = "Buffer: [This is a great test..............................]" ] ||
+ [ "$output" = "Not Implemented!" ]
+}
+
+@test "search replace not found" {
+ run ./stringfun -x "This is a a long string for testing" bad great
+ [ "$status" -ne 0 ] ||
+ [ "$output" = "Not Implemented!" ]
+}
+
+@test "basic overflow search replace" {
+ run ./stringfun -x "This is a super long string for testing my program" testing validating
+ [ "$output" = "Buffer: [This is a super long string for validating my prog]" ] ||
+ [ "$output" = "Not Implemented!" ]
+}
+
+@test "test overflow string replace" {
+ run ./stringfun -x "This is a super long string for testing my program" testing validating
+ [ "$output" = "Buffer: [This is a super long string for validating my prog]" ] ||
+ [ "$output" = "Not Implemented!" ]
+}
+
+@test "test shorter string replace" {
+ run ./stringfun -x "This is a super long string for testing my program" program app
+ [ "$output" = "Buffer: [This is a super long string for testing my app....]" ] ||
+ [ "$output" = "Not Implemented!" ]
+}
--
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