nyx/tests/fixtures/patterns/c/positive.c
Eli Peter 1bbe4b1cfb
Phase 1 (#33)
* chore: Exclude CLAUDE.md from Cargo.toml

* feat: add callgraph module and integrate into main analysis flow

* feat: enhance CLI with new severity filtering and analysis modes

* feat: update CHANGELOG with recent enhancements and fixes to severity filtering and output handling

* feat: implement state-model dataflow analysis for resource lifecycle and auth state

* feat: enhance diagnostic output formatting and add evidence structure

* feat: implement attack surface ranking for diagnostics with scoring and sorting

* feat: add comprehensive documentation for installation, usage, and rules reference

* feat: add multiple language support for command execution and evaluation endpoints

* feat: implement inline suppression for findings using `nyx:ignore` comments

* feat: add confidence levels to AST patterns and update output structure

* feat: implement low-noise prioritization system with category filtering, rollup grouping, and configurable budgets

* feat: bump version to 0.4.0 and update changelog with new features and improvements

* feat: add dead code allowances to various functions in mod.rs and real_world_tests.rs
2026-02-25 21:16:36 -05:00

50 lines
926 B
C

/* Positive fixture: each snippet should trigger the named pattern. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* c.memory.gets */
void trigger_gets() {
char buf[64];
gets(buf);
}
/* c.memory.strcpy */
void trigger_strcpy(char *src) {
char dst[32];
strcpy(dst, src);
}
/* c.memory.strcat */
void trigger_strcat(char *extra) {
char buf[64] = "prefix";
strcat(buf, extra);
}
/* c.memory.sprintf */
void trigger_sprintf(const char *name) {
char buf[128];
sprintf(buf, "Hello %s", name);
}
/* c.memory.scanf_percent_s */
void trigger_scanf() {
char name[32];
scanf("%s", name);
}
/* c.cmdi.system */
void trigger_system(const char *cmd) {
system(cmd);
}
/* c.cmdi.popen */
void trigger_popen(const char *cmd) {
FILE *f = popen(cmd, "r");
pclose(f);
}
/* c.memory.printf_no_fmt */
void trigger_printf_no_fmt(char *user_data) {
printf(user_data);
}