Skip to content

Add NOB_ASSERT that doesnt depend on assert.h #105

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 3 commits into
base: main
Choose a base branch
from
Open

Add NOB_ASSERT that doesnt depend on assert.h #105

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
c42ef12
Add NOB_ASSERT that doesnt depend on assert.h
screaminglineage Aug 21, 2025
87d2989
Fix minor bug with checking for NDEBUG
screaminglineage Aug 21, 2025
d4d7b0d
Fix comment
screaminglineage Aug 21, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
19 changes: 17 additions & 2 deletions nob.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -176,9 +176,24 @@
#define NOBDEF
#endif /* NOBDEF */

#if defined(__GNUC__) || defined(__clang__)
#define NOB_CRASH() __builtin_trap()
#elif _MSC_VER
#define NOB_CRASH() __debugbreak()
#else
#define NOB_CRASH() (*(volatile int *)0 = 0)
#endif

#ifndef NOB_ASSERT
#include <assert.h>
#define NOB_ASSERT assert
#ifndef NDEBUG
#define NOB_ASSERT(expr) \
(!(expr) \
? fprintf(stderr, "%s:%d: assertion `%s` failed\n", __FILE__, __LINE__, #expr), \
NOB_CRASH() \
: (void)0)
#else
#define NOB_ASSERT(expr) ((void)0)
#endif /* NDEBUG */
#endif /* NOB_ASSERT */

#ifndef NOB_REALLOC
Expand Down
Loading