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tests: Assert granularity range in stripnul.c

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granularity must not be larger than buffer size

CID 1138482
This commit is contained in:
Peter Meerwald-Stadler 2016-08-18 09:24:41 +02:00
parent 45d9030638
commit 250fd43bdc
1 changed files with 4 additions and 1 deletions
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5
src/tests/stripnul.c
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@ -26,6 +26,8 @@
#include <pulse/xmalloc.h> #include <pulse/xmalloc.h>
#include <pulsecore/macro.h> #include <pulsecore/macro.h>
#define MAX_BUFFER (16*1024)
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
FILE *i, *o; FILE *i, *o;
size_t granularity; size_t granularity;
@ -34,13 +36,14 @@ int main(int argc, char *argv[]) {
pa_assert_se(argc >= 2); pa_assert_se(argc >= 2);
pa_assert_se((granularity = (size_t) atoi(argv[1])) >= 1); pa_assert_se((granularity = (size_t) atoi(argv[1])) >= 1);
pa_assert(granularity <= MAX_BUFFER);
pa_assert_se((i = (argc >= 3) ? fopen(argv[2], "r") : stdin)); pa_assert_se((i = (argc >= 3) ? fopen(argv[2], "r") : stdin));
pa_assert_se((o = (argc >= 4) ? fopen(argv[3], "w") : stdout)); pa_assert_se((o = (argc >= 4) ? fopen(argv[3], "w") : stdout));
zero = pa_xmalloc0(granularity); zero = pa_xmalloc0(granularity);
for (;;) { for (;;) {
uint8_t buffer[16*1024], *p; uint8_t buffer[MAX_BUFFER], *p;
size_t k; size_t k;
k = fread(buffer, granularity, sizeof(buffer)/granularity, i); k = fread(buffer, granularity, sizeof(buffer)/granularity, i);