From 16b4404af9148c4d92dea506d8d552340b2ffc7c Mon Sep 17 00:00:00 2001
From: Slyvtt <pillot.sylvain@gmail.com>
Date: Wed, 8 Mar 2023 22:45:46 +0100
Subject: [PATCH] added the case ' %[^\n]' and fscanf() tests using 'input.txt'

---
 src/input.txt |   8 ++++
 src/main.c    | 116 +++++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 123 insertions(+), 1 deletion(-)
 create mode 100644 src/input.txt

diff --git a/src/input.txt b/src/input.txt
new file mode 100644
index 0000000..da17537
--- /dev/null
+++ b/src/input.txt
@@ -0,0 +1,8 @@
+123
+3.14
+Hello
+A
+10 3.14 20
+This is a sentence with spaces.
+1 2 3 4 5
+Invalid Input Test
\ No newline at end of file
diff --git a/src/main.c b/src/main.c
index 828b851..04a9d36 100644
--- a/src/main.c
+++ b/src/main.c
@@ -45,6 +45,99 @@ long double ld1 = 0;
 long double ld2 = 0;
 
 
+int fscan_test( void )
+{
+	int line=1;
+	FILE *fp = fopen("input.txt", "r");
+
+    if (fp == NULL) {
+        dprint( 1, line, C_BLACK, "Error: Failed to open file\n");
+		line+=10;
+		return 1;
+    }
+
+    // Test 1: Read an integer
+    int i;
+    fscanf(fp, "%d", &i);
+    dprint( 1, line, C_BLACK, "Test 1: Read integer: %d\n", i);
+	line+=10;
+
+    // Test 2: Read a floating-point number
+    float f;
+    fscanf(fp, "%f", &f);
+    dprint( 1, line, C_BLACK, "Test 2: Read floating-point number: %f\n", f);
+	line+=10;
+
+    // Test 3: Read a string with spaces
+    char s[20];
+    fscanf(fp, "%s", s);
+    dprint( 1, line, C_BLACK, "Test 3: Read string: %s\n", s);
+	line+=10;
+
+    // Test 4: Read a character
+    char cc;
+    fscanf(fp, "%*c%c", &cc);
+    dprint( 1, line, C_BLACK, "Test 4: Read character: %c\n", cc);
+	line+=10;
+
+    // Test 5: Read multiple values
+    int a, b, d;
+    float c1;
+    fscanf(fp, "%d%f%d", &a, &c1, &b);
+    dprint( 1, line, C_BLACK, "Test 5: Read multiple values: %d, %f, %d\n", a, c1, b);
+	line+=10;
+
+    // Test 6: Read a string with spaces using %[^\n]
+    char s1[50];
+    fscanf(fp, " %[^\n]", s1);
+    dprint( 1, line, C_BLACK, "Test 6: Read string with spaces: %s\n", s1);
+	line+=10;
+
+    // Test 7: Read until EOF
+    int num, count = 0;
+    while (fscanf(fp, "%d", &num) == 1) {
+        dprint( 1, line, C_BLACK, "Test 7: Read number: %d\n", num);
+		line+=10;
+		count++;
+    }
+    dprint( 1, line, C_BLACK, "Test 7: Total numbers read: %d\n", count);
+	line+=10;
+
+    // Test 8: Error handling - invalid input
+    int x;
+    int ret = fscanf(fp, "%d", &x);
+    if (ret == EOF) {
+        dprint( 1, line, C_BLACK, "Test 8: End of file reached\n");
+    	line+=10;
+	}
+	else if (ret == 0) {
+        dprint( 1, line, C_BLACK, "Test 8: Invalid input\n");
+    	line+=10;
+	}
+	else {
+        dprint( 1, line, C_BLACK, "Test 8: Read number: %d\n", x);
+    	line+=10;
+	}
+
+
+    // Test 9: Error handling - end of file
+    int y;
+    ret = fscanf(fp, "%d", &y);
+    if (ret == EOF) {
+        dprint( 1, line, C_BLACK, "Test 9: End of file reached\n");
+    	line+=10;
+	}
+	else {
+        dprint( 1, line, C_BLACK, "Test 9: Read number: %d\n", y);
+    	line+=10;
+	}
+
+    fclose(fp);
+	
+	return 0;
+}
+
+
 void clear( void )
 {
 
@@ -81,6 +174,7 @@ main(void)
 {
 	__printf_enable_fp();
 
+
 	dclear(C_WHITE);
 	
 	// results as per glic/sscanf are given in comments after the corresponding dprint()
@@ -434,7 +528,7 @@ main(void)
 
 	int val = 123;
 	char buf[100];
-	sprintf(buf, "%p", (void*)&val);
+	sprintf( buf, "%p", (void*)&val);
 	void *ptr;
 	sscanf(buf, "%p", &ptr);
 	int *iPtr = ptr;
@@ -667,8 +761,28 @@ main(void)
 	dupdate();
 	// #75 : rd 1[^] : [You can to use any combi.] cn=36 rt=1
 
+	clear();
+	char str4[50] = "................................................";
+	ret = sscanf( "      This is a line with spaces.\n", " %[^\n]%n", str4, &n );
+	assert( strcmp(str4, "This is a line with spaces.")==0 && n==33 && ret==1 );
+	dprint( 1, 160, C_BLACK, "#76 : rd 1 [^] : [%s] cn=%d rt=%d", str4, n, ret );
+	dupdate();
+	// #76 : rd 1[^] : [This is a line with spaces.] cn=33 rt=1
+
 	getkey();
 
+
+	dclear( C_WHITE );
+
+	gint_world_switch( GINT_CALL( fscan_test ));
+
+	dupdate();
+
+	getkey();
+
+
+
 	return 1;
 
+
 }
\ No newline at end of file