summaryrefslogtreecommitdiff
path: root/test/stdlib
diff options
context:
space:
mode:
Diffstat (limited to 'test/stdlib')
-rw-r--r--test/stdlib/.cvsignore8
-rw-r--r--test/stdlib/Makefile104
-rw-r--r--test/stdlib/testmalloc.c98
-rw-r--r--test/stdlib/teststrtol.c109
4 files changed, 319 insertions, 0 deletions
diff --git a/test/stdlib/.cvsignore b/test/stdlib/.cvsignore
new file mode 100644
index 000000000..4d8c58076
--- /dev/null
+++ b/test/stdlib/.cvsignore
@@ -0,0 +1,8 @@
+testmalloc
+testmalloc.o
+testmalloc_glibc
+testmalloc_glibc.o
+teststrtol
+teststrtol.o
+teststrtol.out
+teststrtol_glibc.out
diff --git a/test/stdlib/Makefile b/test/stdlib/Makefile
new file mode 100644
index 000000000..e882d8f85
--- /dev/null
+++ b/test/stdlib/Makefile
@@ -0,0 +1,104 @@
+TOPDIR=../../
+include $(TOPDIR)Rules.make
+
+# Check if 'ls -sh' works or not
+LSFLAGS = $(shell if ls -sh >/dev/null 2>&1; \
+ then echo "-sh"; else echo "-s" ; fi)
+
+XCFLAGS = -Wall -Os -fomit-frame-pointer -fno-builtin -nostdinc \
+ -I$(TOPDIR)include -I/usr/include/linux
+XLDFLAGS = -nostdlib -s -gc-sections
+EXTRA_LIBS=$(TOPDIR)libc.a
+
+YCFLAGS = -Wall -Os -fomit-frame-pointer
+YLDFLAGS = -s --static
+
+# Allow alternative stripping tools to be used...
+ifndef $(STRIPTOOL)
+ STRIPTOOL = strip
+endif
+STRIP = $(STRIPTOOL) --remove-section=.note --remove-section=.comment $@
+
+TARGETS=testmalloc_source testmalloc testmalloc_glibc
+TARGETS+=teststrtol_source teststrtol teststrtol_glibc teststrtol_diff
+
+all: $(TARGETS)
+
+testmalloc_source:
+ -@ echo "-------"
+ -@ echo "testmalloc.c source: "
+ -@ echo " "
+ -@ cat testmalloc.c
+ -@ echo " "
+
+testmalloc: testmalloc.c Makefile $(TOPDIR)libc.a
+ -@ echo "-------"
+ -@ echo " "
+ -@ echo "Compiling vs uC-Libc: "
+ -@ echo " "
+ $(CC) $(XCFLAGS) -c $< -o $@.o
+ $(CC) $(XLDFLAGS) $@.o -o $@ $(EXTRA_LIBS)
+ $(STRIP)
+ -ldd $@
+ ls $(LSFLAGS) $@
+ -./$@
+ -@ echo " "
+
+testmalloc_glibc: testmalloc.c Makefile $(TOPDIR)libc.a
+ -@ echo "-------"
+ -@ echo " "
+ -@ echo "Compiling vs GNU libc: "
+ -@ echo " "
+ $(CC) $(YCFLAGS) -c $< -o $@.o
+ $(CC) $(YLDFLAGS) --static $@.o -o $@
+ $(STRIP)
+ -ldd $@
+ ls $(LSFLAGS) $@
+ -./$@
+ -@ echo " "
+
+teststrtol_source:
+ -@ echo "-------"
+ -@ echo "teststrtol.c source: "
+ -@ echo " "
+ -@ cat teststrtol.c
+ -@ echo " "
+
+teststrtol: teststrtol.c Makefile $(TOPDIR)libc.a
+ -@ echo "-------"
+ -@ echo " "
+ -@ echo "Compiling vs uC-Libc: "
+ -@ echo " "
+ $(CC) $(XCFLAGS) -c $< -o $@.o
+ $(CC) $(XLDFLAGS) $@.o -o $@ $(EXTRA_LIBS)
+ $(STRIP)
+ ldd $@
+ ls -sh $@
+ -./$@ | tee $@.out
+ -@ echo " "
+
+teststrtol_glibc: teststrtol.c Makefile $(TOPDIR)libc.a
+ -@ echo "-------"
+ -@ echo " "
+ -@ echo "Compiling vs GNU libc: "
+ -@ echo " "
+ $(CC) $(YCFLAGS) -c $< -o $@.o
+ $(CC) $(YLDFLAGS) --static $@.o -o $@
+ $(STRIP)
+ ldd $@
+ ls -sh $@
+ -./$@ | tee $@.out
+ -@ echo " "
+
+teststrtol_diff: teststrtol_glibc teststrtol
+ -@ echo "-------"
+ -@ echo " "
+ -@ echo "Diffing output: "
+ -@ echo " "
+ -diff -u teststrtol_glibc.out teststrtol.out
+ -@ echo " "
+
+clean:
+ rm -f *.[oa] *~ core $(TARGETS)
+
+
diff --git a/test/stdlib/testmalloc.c b/test/stdlib/testmalloc.c
new file mode 100644
index 000000000..158bf4236
--- /dev/null
+++ b/test/stdlib/testmalloc.c
@@ -0,0 +1,98 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+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);
+}
diff --git a/test/stdlib/teststrtol.c b/test/stdlib/teststrtol.c
new file mode 100644
index 000000000..d015b81b2
--- /dev/null
+++ b/test/stdlib/teststrtol.c
@@ -0,0 +1,109 @@
+
+#include <stdlib.h>
+#include <stdio.h>
+
+
+const char *strings[]={
+ /* some simple stuff */
+ "0", "1", "10",
+ "100", "1000", "10000", "100000", "1000000",
+ "10000000", "100000000", "1000000000",
+
+ /* negative */
+ "-0", "-1", "-10",
+ "-100", "-1000", "-10000", "-100000", "-1000000",
+ "-10000000", "-100000000", "-1000000000",
+
+ /* test base>10 */
+ "a", "b", "f", "g", "z",
+
+ /* test hex */
+ "0x0", "0x1", "0xa", "0xf", "0x10",
+
+ /* test octal */
+ "00", "01", "07", "08", "0a", "010",
+
+ /* other */
+ "0x8000000",
+
+ /* check overflow cases: (for 32 bit) */
+ "2147483645",
+ "2147483646",
+ "2147483647",
+ "2147483648",
+ "2147483649",
+ "-2147483645",
+ "-2147483646",
+ "-2147483647",
+ "-2147483648",
+ "-2147483649",
+ "4294967293",
+ "4294967294",
+ "4294967295",
+ "4294967296",
+ "4294967297",
+ "-4294967293",
+ "-4294967294",
+ "-4294967295",
+ "-4294967296",
+ "-4294967297",
+
+ /* bad input tests */
+ "",
+ "00",
+ "0x",
+ "0x0",
+ "-",
+ "+",
+ " ",
+ " -",
+ " - 0",
+};
+int n_tests=sizeof(strings)/sizeof(strings[0]);
+
+void do_test(int base);
+void do_utest(int base);
+
+int main(int argc,char *argv[])
+{
+ do_test(0);
+ do_test(8);
+ do_test(10);
+ do_test(16);
+ do_test(36);
+
+ do_utest(0);
+ do_utest(8);
+ do_utest(10);
+ do_utest(16);
+ do_utest(36);
+
+ return 0;
+}
+
+void do_test(int base)
+{
+ int i;
+ long n;
+ char *endptr;
+
+ for(i=0;i<n_tests;i++){
+ n=strtol(strings[i],&endptr,base);
+ printf("strtol(\"%s\",%d) len=%d res=%ld\n",
+ strings[i],base,endptr-strings[i],n);
+ }
+}
+
+void do_utest(int base)
+{
+ int i;
+ unsigned long n;
+ char *endptr;
+
+ for(i=0;i<n_tests;i++){
+ n=strtoul(strings[i],&endptr,base);
+ printf("strtoul(\"%s\",%d) len=%d res=%lu\n",
+ strings[i],base,endptr-strings[i],n);
+ }
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 23:46:37 +0000