From 8c2c5e549eec9eec63c85e2d21a53a71a369e557 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Wed, 14 Aug 2002 02:38:04 +0000 Subject: Move all malloc tests under test/malloc/ --- test/stdlib/.cvsignore | 6 --- test/stdlib/Makefile | 61 ------------------------------ test/stdlib/mallocbug.c | 67 --------------------------------- test/stdlib/testmalloc.c | 98 ------------------------------------------------ 4 files changed, 232 deletions(-) delete mode 100644 test/stdlib/mallocbug.c delete mode 100644 test/stdlib/testmalloc.c (limited to 'test/stdlib') diff --git a/test/stdlib/.cvsignore b/test/stdlib/.cvsignore index 253c81051..a85e224fb 100644 --- a/test/stdlib/.cvsignore +++ b/test/stdlib/.cvsignore @@ -1,14 +1,8 @@ -testmalloc -testmalloc.o -testmalloc_glibc -testmalloc_glibc.o teststrtol teststrtol_glibc teststrtol.o teststrtol.out teststrtol_glibc.out -mallocbug -mallocbug_glibc qsort qsort_glibc qsort.out diff --git a/test/stdlib/Makefile b/test/stdlib/Makefile index 209c43b5b..5f2f12b16 100644 --- a/test/stdlib/Makefile +++ b/test/stdlib/Makefile @@ -21,8 +21,6 @@ include $(TESTDIR)/Rules.mak -TARGETS=testmalloc testmalloc_glibc -TARGETS+=mallocbug mallocbug_glibc TARGETS+=teststrtol teststrtol_glibc teststrtol_diff TARGETS+=qsort qsort_glibc qsort_diff TARGETS+=teston_exit teston_exit_glibc teston_exit_diff @@ -30,65 +28,6 @@ TARGETS+=testatexit testatexit_glibc testatexit_diff all: $(TARGETS) -testmalloc_source: - -@ echo "-------" - -@ echo "testmalloc.c source: " - -@ echo " " - -@ cat testmalloc.c - -@ echo " " - -testmalloc: testmalloc.c Makefile $(TESTDIR)/Config $(TESTDIR)/Rules.mak $(CC) - -@ echo "-------" - -@ echo " " - -@ echo "Compiling vs uClibc: " - -@ echo " " - $(CC) $(CFLAGS) -c $< -o $@.o - $(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA_LIBS) - $(STRIPTOOL) -x -R .note -R .comment $@ - -$(LDD) $@ - ls -l $@ - -./$@ - -@ echo " " - -testmalloc_glibc: testmalloc.c Makefile - -@ echo "-------" - -@ echo " " - -@ echo "Compiling vs GNU libc: " - -@ echo " " - $(HOST_CC) $(GLIBC_CFLAGS) -c $< -o $@.o - $(HOST_CC) $(GLIBC_LDFLAGS) $@.o -o $@ - $(STRIPTOOL) -x -R .note -R .comment $@ - -$(LDD) $@ - ls -l $@ - -./$@ - -@ echo " " - -mallocbug: mallocbug.c Makefile $(TESTDIR)/Config $(TESTDIR)/Rules.mak $(CC) - -@ echo "-------" - -@ echo " " - -@ echo "Compiling vs uClibc: " - -@ echo " " - $(CC) $(CFLAGS) -c $< -o $@.o - $(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA_LIBS) - $(STRIPTOOL) -x -R .note -R .comment $@ - -$(LDD) $@ - ls -l $@ - -./$@ - -@ echo " " - -mallocbug_glibc: mallocbug.c Makefile - -@ echo "-------" - -@ echo " " - -@ echo "Compiling vs GNU libc: " - -@ echo " " - $(HOST_CC) $(GLIBC_CFLAGS) -c $< -o $@.o - $(HOST_CC) $(GLIBC_LDFLAGS) $@.o -o $@ - $(STRIPTOOL) -x -R .note -R .comment $@ - -$(LDD) $@ - ls -l $@ - -./$@ - -@ echo " " - teststrtol_source: -@ echo "-------" -@ echo "teststrtol.c source: " diff --git a/test/stdlib/mallocbug.c b/test/stdlib/mallocbug.c deleted file mode 100644 index 84a638795..000000000 --- a/test/stdlib/mallocbug.c +++ /dev/null @@ -1,67 +0,0 @@ -/* Reproduce a GNU malloc bug. */ -#include -#include -#include - -#define size_t unsigned int - -int -main (int argc, char *argv[]) -{ - char *dummy0; - char *dummy1; - char *fill_info_table1; - char *over_top; - size_t over_top_size = 0x3000; - char *over_top_dup; - size_t over_top_dup_size = 0x7000; - char *x; - size_t i; - - /* Here's what memory is supposed to look like (hex): - size contents - 3000 original_info_table, later fill_info_table1 - 3fa000 dummy0 - 3fa000 dummy1 - 6000 info_table_2 - 3000 over_top - - */ - /* mem: original_info_table */ - dummy0 = malloc (0x3fa000); - /* mem: original_info_table, dummy0 */ - dummy1 = malloc (0x3fa000); - /* mem: free, dummy0, dummy1, info_table_2 */ - fill_info_table1 = malloc (0x3000); - /* mem: fill_info_table1, dummy0, dummy1, info_table_2 */ - - x = malloc (0x1000); - free (x); - /* mem: fill_info_table1, dummy0, dummy1, info_table_2, freexx */ - - /* This is what loses; info_table_2 and freexx get combined unbeknownst - to mmalloc, and mmalloc puts over_top in a section of memory which - is on the free list as part of another block (where info_table_2 had - been). */ - over_top = malloc (over_top_size); - over_top_dup = malloc (over_top_dup_size); - memset (over_top, 0, over_top_size); - memset (over_top_dup, 1, over_top_dup_size); - - for (i = 0; i < over_top_size; ++i) - if (over_top[i] != 0) - { - printf ("FAIL: malloc expands info table\n"); - return 0; - } - - for (i = 0; i < over_top_dup_size; ++i) - if (over_top_dup[i] != 1) - { - printf ("FAIL: malloc expands info table\n"); - return 0; - } - - printf ("PASS: malloc expands info table\n"); - return 0; -} diff --git a/test/stdlib/testmalloc.c b/test/stdlib/testmalloc.c deleted file mode 100644 index 158bf4236..000000000 --- a/test/stdlib/testmalloc.c +++ /dev/null @@ -1,98 +0,0 @@ -#include -#include -#include - - -struct list { - struct list *next; -}; - -int main(void) -{ - int z=999; - int *y=&z; - int *x=NULL; - struct list *save; - struct list *lp; - int i; - - - printf("pointer to x is %p\n", x); - printf("pointer to y is %p\n", y); - x=malloc(sizeof(int)*2000); - printf("pointer to x is %p\n", x); - y=malloc(sizeof(int)*100); - printf("pointer to y is %p\n", y); - free(x); - free(y); - printf("about to free(0)\n"); - free(0); - - x=malloc(13); - printf("x = %p\n", x); - memcpy(x, "Small string", 13); - printf("0x%p test string1: %s\n", x, (char *)x); - y = realloc(x, 36); - printf("0x%p test string1: %s\n", y, (char *)y); - memcpy(y, "********** Larger string **********", 36); - printf("0x%p test string2: %s\n", y, (char *)y); - free(y); - - - printf("Allocate 100 nodes 500 bytes each\n"); - save = 0; - for (i=0; i<100; i++) { - lp = malloc(500); - if (lp == 0) { - printf("loop 1: malloc returned 0\n"); - goto Failed; - } - lp->next = save; - save = lp; - } - - printf("freeing 100 nodes\n"); - while (save) { - lp = save; - save = save->next; - free(lp); - } - - printf("try realloc 100 times \n"); - lp = 0; - for (i=1; i<=100; i++) { - lp = realloc(lp, i*200); - if (lp == 0) { - printf("loop 3: realloc returned 0\n"); - goto Failed; - } - } - realloc(lp, 0); - - printf("Allocate another 100 nodes 600 bytes each\n"); - save = 0; - for (i=0; i<100; i++) { - lp = malloc(600); - if (lp == 0) { - printf("loop 2: malloc returned 0\n"); - goto Failed; - } - lp->next = save; - save = lp; - } - - printf("freeing 100 nodes\n"); - while (save) { - lp = save; - save = save->next; - free(lp); - } - - - printf("alloc test PASSED\n"); - exit(0); - -Failed: - printf("!!!!!!!!!!!! alloc test FAILED. !!!!!!!!!!!!!!!\n"); - exit(1); -} -- cgit v1.2.3