diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile | 10 | ||||
| -rw-r--r-- | tests/files.c | 36 | ||||
| -rw-r--r-- | tests/mem.c | 36 | ||||
| -rw-r--r-- | tests/stack.c | 28 | ||||
| -rw-r--r-- | tests/write.c | 50 |
5 files changed, 114 insertions, 46 deletions
diff --git a/tests/Makefile b/tests/Makefile index 963e097..c2e0e72 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -1,8 +1,4 @@ .PHONY: all clean - -CC = clang - -all : files mem stack write - -clean : - rm -f files mem stack write +all: files mem stack write +clean: + rm -f -- $(ALL) diff --git a/tests/files.c b/tests/files.c index 1b2dafa..d11d530 100644 --- a/tests/files.c +++ b/tests/files.c @@ -1,16 +1,34 @@ +/** + * Copyright (C) 2016, 2018, 2021 Tom Ryder <tom@sanctum.geek.nz> + * + * This file is part of doomsh. + * + * doomsh is free software: you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation, either version 3 of the License, or (at your option) any later + * version. + * + * doomsh is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * doomsh. If not, see <https://www.gnu.org/licenses/>. + */ + #include <signal.h> #include <stdio.h> #include <stdlib.h> /* files.c -- Open as many files as we can */ int main(void) { - FILE *fp = NULL; - int i = 0; - for (;;i++) { - if ((fp = tmpfile()) == NULL) { - fprintf(stderr, "Created %u files\n", i); - perror("tmpfile"); - raise(SIGABRT); - } - } + FILE *fp = NULL; + int i = 0; + for (;;i++) { + if ((fp = tmpfile()) == NULL) { + fprintf(stderr, "Created %u files\n", i); + perror("tmpfile"); + raise(SIGABRT); + } + } } diff --git a/tests/mem.c b/tests/mem.c index b39e538..025446d 100644 --- a/tests/mem.c +++ b/tests/mem.c @@ -1,3 +1,21 @@ +/** + * Copyright (C) 2016, 2018, 2021 Tom Ryder <tom@sanctum.geek.nz> + * + * This file is part of doomsh. + * + * doomsh is free software: you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation, either version 3 of the License, or (at your option) any later + * version. + * + * doomsh is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * doomsh. If not, see <https://www.gnu.org/licenses/>. + */ + #include <signal.h> #include <stdio.h> #include <stdlib.h> @@ -11,13 +29,13 @@ * you really want to actually use the memory. Do you trust your OOM though? */ int main(void){ - void *ptr = NULL; - unsigned long mb = 5; - for (;;mb += 5) { - fprintf(stderr, "%lu MB\n", mb); - if ((ptr = realloc(ptr, mb * 1000000)) == NULL) { - raise(SIGABRT); - } - /* memset(ptr, 0, mb * 1000000); */ - } + void *ptr = NULL; + unsigned long mb = 5; + for (;;mb += 5) { + fprintf(stderr, "%lu MB\n", mb); + if ((ptr = realloc(ptr, mb * 1000000)) == NULL) { + raise(SIGABRT); + } + /* memset(ptr, 0, mb * 1000000); */ + } } diff --git a/tests/stack.c b/tests/stack.c index 3f89d8b..86bf042 100644 --- a/tests/stack.c +++ b/tests/stack.c @@ -1,3 +1,21 @@ +/** + * Copyright (C) 2016, 2018, 2021 Tom Ryder <tom@sanctum.geek.nz> + * + * This file is part of doomsh. + * + * doomsh is free software: you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation, either version 3 of the License, or (at your option) any later + * version. + * + * doomsh is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * doomsh. If not, see <https://www.gnu.org/licenses/>. + */ + #include <stdio.h> #include <stdlib.h> @@ -5,11 +23,11 @@ void rec(int *ip); /* stack.c -- Cause a stack overflow */ int main(void) { - int i = 0; - rec(&i); + int i = 0; + rec(&i); } void rec(int *ip) { - char i[256]; - printf("%u\n", (*ip)++); - rec(ip); + char i[256]; + printf("%u\n", (*ip)++); + rec(ip); } diff --git a/tests/write.c b/tests/write.c index df5bf88..e503951 100644 --- a/tests/write.c +++ b/tests/write.c @@ -1,21 +1,39 @@ +/** + * Copyright (C) 2016, 2018, 2021 Tom Ryder <tom@sanctum.geek.nz> + * + * This file is part of doomsh. + * + * doomsh is free software: you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation, either version 3 of the License, or (at your option) any later + * version. + * + * doomsh is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * doomsh. If not, see <https://www.gnu.org/licenses/>. + */ + #include <signal.h> #include <stdio.h> int main(void) { - FILE *fp = NULL; - int b = 1; - char c = '\0'; - if ((fp = tmpfile()) == NULL) { - perror("tmpfile"); - raise(SIGABRT); - } - for (;;b++) { - if (fwrite(&c, 1, 1, fp) == 0) { - perror("fwrite"); - raise(SIGABRT); - } - if (b % 1000 == 0) { - fprintf(stderr, "Wrote %u octets\n", b); - } - } + FILE *fp = NULL; + int b = 1; + char c = '\0'; + if ((fp = tmpfile()) == NULL) { + perror("tmpfile"); + raise(SIGABRT); + } + for (;;b++) { + if (fwrite(&c, 1, 1, fp) == 0) { + perror("fwrite"); + raise(SIGABRT); + } + if (b % 1000 == 0) { + fprintf(stderr, "Wrote %u octets\n", b); + } + } } |