Fossil SCM

Extend the fuzzer to have the ability to run comment_print().

drh 2025-02-27 01:50 trunk

Commit 8639f9b2d52aa4c79b7ac5ee35f6160e76ef04ca6bfe011d8683d57c2fa30029

Parent 2aa79ed7521b6c6…

1 file changed +12 -1

M src/fuzz.c

+12 -1

		--- src/fuzz.c
		+++ src/fuzz.c
		@@ -60,10 +60,11 @@
60	60	*/
61	61	#define FUZZ_WIKI 0 /* The Fossil-Wiki formatter */
62	62	#define FUZZ_MARKDOWN 1 /* The Markdown formatter */
63	63	#define FUZZ_ARTIFACT 2 /* Fuzz the artifact parser */
64	64	#define FUZZ_WIKI2 3 /* FOSSIL_WIKI and FOSSIL_MARKDOWN */
	65	+#define FUZZ_COMFORMAT 4 /* comment_print() */
65	66	#endif
66	67
67	68	/* The type of fuzzing to do */
68	69	static int eFuzzType = FUZZ_WIKI;
69	70
		@@ -93,13 +94,20 @@
93	94	blob_reset(&out);
94	95	markdown_to_html(&in, &title, &out);
95	96	blob_reset(&title);
96	97	break;
97	98	}
98		- case FUZZ_ARTIFACT:
	99	+ case FUZZ_ARTIFACT: {
99	100	fossil_fatal("FUZZ_ARTIFACT is not implemented.");
100	101	break;
	102	+ }
	103	+ case FUZZ_COMFORMAT: {
	104	+ if( nByte>=3 && aData[1]!=0 && memchr(&aData[1], 0, nByte-1)!=0 ){
	105	+ int flags = (int)aData[0];
	106	+ comment_print((const char*)&aData[1],0,15,80,flags);
	107	+ }
	108	+ }
101	109	}
102	110	blob_reset(&in);
103	111	blob_reset(&out);
104	112	return 0;
105	113	}
		@@ -116,10 +124,12 @@
116	124	eFuzzType = FUZZ_WIKI;
117	125	}else if( fossil_strcmp(zType,"markdown")==0 ){
118	126	eFuzzType = FUZZ_MARKDOWN;
119	127	}else if( fossil_strcmp(zType,"wiki2")==0 ){
120	128	eFuzzType = FUZZ_WIKI2;
	129	+ }else if( fossil_strcmp(zType,"comformat")==0 ){
	130	+ eFuzzType = FUZZ_COMFORMAT;
121	131	}else{
122	132	fossil_fatal("unknown fuzz type: \"%s\"", zType);
123	133	}
124	134	}
125	135
		@@ -139,10 +149,11 @@
139	149	**
140	150	** Usage: %fossil test-fuzz [-fuzztype TYPE] INPUTFILE...
141	151	**
142	152	** Run a fuzz test using INPUTFILE as the test data. TYPE can be one of:
143	153	**
	154	+** comformat Fuzz the comment_print() routine
144	155	** wiki Fuzz the Fossil-wiki translator
145	156	** markdown Fuzz the markdown translator
146	157	** artifact Fuzz the artifact parser
147	158	** wiki2 Fuzz the Fossil-wiki and markdown translator
148	159	*/
149	160

	--- src/fuzz.c
	+++ src/fuzz.c
	@@ -60,10 +60,11 @@
60	*/
61	#define FUZZ_WIKI 0 /* The Fossil-Wiki formatter */
62	#define FUZZ_MARKDOWN 1 /* The Markdown formatter */
63	#define FUZZ_ARTIFACT 2 /* Fuzz the artifact parser */
64	#define FUZZ_WIKI2 3 /* FOSSIL_WIKI and FOSSIL_MARKDOWN */

65	#endif
66
67	/* The type of fuzzing to do */
68	static int eFuzzType = FUZZ_WIKI;
69
	@@ -93,13 +94,20 @@
93	blob_reset(&out);
94	markdown_to_html(&in, &title, &out);
95	blob_reset(&title);
96	break;
97	}
98	case FUZZ_ARTIFACT:
99	fossil_fatal("FUZZ_ARTIFACT is not implemented.");
100	break;







101	}
102	blob_reset(&in);
103	blob_reset(&out);
104	return 0;
105	}
	@@ -116,10 +124,12 @@
116	eFuzzType = FUZZ_WIKI;
117	}else if( fossil_strcmp(zType,"markdown")==0 ){
118	eFuzzType = FUZZ_MARKDOWN;
119	}else if( fossil_strcmp(zType,"wiki2")==0 ){
120	eFuzzType = FUZZ_WIKI2;


121	}else{
122	fossil_fatal("unknown fuzz type: \"%s\"", zType);
123	}
124	}
125
	@@ -139,10 +149,11 @@
139	**
140	** Usage: %fossil test-fuzz [-fuzztype TYPE] INPUTFILE...
141	**
142	** Run a fuzz test using INPUTFILE as the test data. TYPE can be one of:
143	**

144	** wiki Fuzz the Fossil-wiki translator
145	** markdown Fuzz the markdown translator
146	** artifact Fuzz the artifact parser
147	** wiki2 Fuzz the Fossil-wiki and markdown translator
148	*/
149

	--- src/fuzz.c
	+++ src/fuzz.c
	@@ -60,10 +60,11 @@
60	*/
61	#define FUZZ_WIKI 0 /* The Fossil-Wiki formatter */
62	#define FUZZ_MARKDOWN 1 /* The Markdown formatter */
63	#define FUZZ_ARTIFACT 2 /* Fuzz the artifact parser */
64	#define FUZZ_WIKI2 3 /* FOSSIL_WIKI and FOSSIL_MARKDOWN */
65	#define FUZZ_COMFORMAT 4 /* comment_print() */
66	#endif
67
68	/* The type of fuzzing to do */
69	static int eFuzzType = FUZZ_WIKI;
70
	@@ -93,13 +94,20 @@
94	blob_reset(&out);
95	markdown_to_html(&in, &title, &out);
96	blob_reset(&title);
97	break;
98	}
99	case FUZZ_ARTIFACT: {
100	fossil_fatal("FUZZ_ARTIFACT is not implemented.");
101	break;
102	}
103	case FUZZ_COMFORMAT: {
104	if( nByte>=3 && aData[1]!=0 && memchr(&aData[1], 0, nByte-1)!=0 ){
105	int flags = (int)aData[0];
106	comment_print((const char*)&aData[1],0,15,80,flags);
107	}
108	}
109	}
110	blob_reset(&in);
111	blob_reset(&out);
112	return 0;
113	}
	@@ -116,10 +124,12 @@
124	eFuzzType = FUZZ_WIKI;
125	}else if( fossil_strcmp(zType,"markdown")==0 ){
126	eFuzzType = FUZZ_MARKDOWN;
127	}else if( fossil_strcmp(zType,"wiki2")==0 ){
128	eFuzzType = FUZZ_WIKI2;
129	}else if( fossil_strcmp(zType,"comformat")==0 ){
130	eFuzzType = FUZZ_COMFORMAT;
131	}else{
132	fossil_fatal("unknown fuzz type: \"%s\"", zType);
133	}
134	}
135
	@@ -139,10 +149,11 @@
149	**
150	** Usage: %fossil test-fuzz [-fuzztype TYPE] INPUTFILE...
151	**
152	** Run a fuzz test using INPUTFILE as the test data. TYPE can be one of:
153	**
154	** comformat Fuzz the comment_print() routine
155	** wiki Fuzz the Fossil-wiki translator
156	** markdown Fuzz the markdown translator
157	** artifact Fuzz the artifact parser
158	** wiki2 Fuzz the Fossil-wiki and markdown translator
159	*/
160

Fossil SCM

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