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-rw-r--r--lib/libc/tests/stdio/Makefile12
-rw-r--r--lib/libc/tests/stdio/snprintf_test.c139
-rw-r--r--lib/libc/tests/stdio/sscanf_test.c266
-rw-r--r--lib/libc/tests/stdio/swprintf_test.c140
-rw-r--r--lib/libc/tests/stdio/swscanf_test.c267
5 files changed, 823 insertions, 1 deletions
diff --git a/lib/libc/tests/stdio/Makefile b/lib/libc/tests/stdio/Makefile
index 12ae44855da5..7716a60c0e6b 100644
--- a/lib/libc/tests/stdio/Makefile
+++ b/lib/libc/tests/stdio/Makefile
@@ -16,6 +16,10 @@ ATF_TESTS_C+= print_positional_test
ATF_TESTS_C+= printbasic_test
ATF_TESTS_C+= printfloat_test
ATF_TESTS_C+= scanfloat_test
+ATF_TESTS_C+= snprintf_test
+ATF_TESTS_C+= sscanf_test
+ATF_TESTS_C+= swprintf_test
+ATF_TESTS_C+= swscanf_test
SRCS.fopen2_test= fopen_test.c
@@ -34,9 +38,15 @@ LIBADD.eintr_test+= md
LIBADD.printfloat_test+= m
LIBADD.scanfloat_test+= m
+# Older toolchains won't understand C23 %b, %wN, %wfN
+PROG_OVERRIDE_VARS+= NO_WFORMAT
+NO_WFORMAT.snprintf_test=
+NO_WFORMAT.sscanf_test=
+NO_WFORMAT.swprintf_test=
+NO_WFORMAT.swscanf_test=
+
.if ${COMPILER_TYPE} == "gcc"
# 90: use of assignment suppression and length modifier together in scanf format
-PROG_OVERRIDE_VARS+= NO_WFORMAT
NO_WFORMAT.scanfloat_test=
.endif
diff --git a/lib/libc/tests/stdio/snprintf_test.c b/lib/libc/tests/stdio/snprintf_test.c
new file mode 100644
index 000000000000..10d938435b96
--- /dev/null
+++ b/lib/libc/tests/stdio/snprintf_test.c
@@ -0,0 +1,139 @@
+/*-
+ * Copyright (c) 2023 Dag-Erling Smørgrav
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <assert.h>
+#include <limits.h>
+#include <locale.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#include <atf-c.h>
+
+#ifndef nitems
+#define nitems(a) (sizeof(a) / sizeof(a[0]))
+#endif
+
+#define SNPRINTF_TEST(output, format, ...) \
+ do { \
+ char buf[256]; \
+ assert(strlen(output) < nitems(buf)); \
+ int ret = snprintf(buf, nitems(buf), format, \
+ __VA_ARGS__); \
+ ATF_CHECK_EQ(strlen(output), ret); \
+ if (ret > 0) { \
+ ATF_CHECK_EQ(0, strcmp(output, buf)); \
+ } \
+ } while (0)
+
+ATF_TC_WITHOUT_HEAD(snprintf_b);
+ATF_TC_BODY(snprintf_b, tc)
+{
+ SNPRINTF_TEST("0", "%b", 0);
+ SNPRINTF_TEST(" 0", "%12b", 0);
+ SNPRINTF_TEST("000000000000", "%012b", 0);
+ SNPRINTF_TEST("1", "%b", 1);
+ SNPRINTF_TEST(" 1", "%12b", 1);
+ SNPRINTF_TEST("000000000001", "%012b", 1);
+ SNPRINTF_TEST("1111111111111111111111111111111", "%b", INT_MAX);
+ SNPRINTF_TEST("0", "%#b", 0);
+ SNPRINTF_TEST(" 0", "%#12b", 0);
+ SNPRINTF_TEST("000000000000", "%#012b", 0);
+ SNPRINTF_TEST("0b1", "%#b", 1);
+ SNPRINTF_TEST(" 0b1", "%#12b", 1);
+ SNPRINTF_TEST("0b0000000001", "%#012b", 1);
+ SNPRINTF_TEST("0b1111111111111111111111111111111", "%#b", INT_MAX);
+}
+
+ATF_TC_WITHOUT_HEAD(snprintf_B);
+ATF_TC_BODY(snprintf_B, tc)
+{
+ SNPRINTF_TEST("0", "%B", 0);
+ SNPRINTF_TEST(" 0", "%12B", 0);
+ SNPRINTF_TEST("000000000000", "%012B", 0);
+ SNPRINTF_TEST("1", "%B", 1);
+ SNPRINTF_TEST(" 1", "%12B", 1);
+ SNPRINTF_TEST("000000000001", "%012B", 1);
+ SNPRINTF_TEST("1111111111111111111111111111111", "%B", INT_MAX);
+ SNPRINTF_TEST("0", "%#B", 0);
+ SNPRINTF_TEST(" 0", "%#12B", 0);
+ SNPRINTF_TEST("000000000000", "%#012B", 0);
+ SNPRINTF_TEST("0B1", "%#B", 1);
+ SNPRINTF_TEST(" 0B1", "%#12B", 1);
+ SNPRINTF_TEST("0B0000000001", "%#012B", 1);
+ SNPRINTF_TEST("0B1111111111111111111111111111111", "%#B", INT_MAX);
+}
+
+ATF_TC_WITHOUT_HEAD(snprintf_d);
+ATF_TC_BODY(snprintf_d, tc)
+{
+ SNPRINTF_TEST("0", "%d", 0);
+ SNPRINTF_TEST(" 0", "%12d", 0);
+ SNPRINTF_TEST("000000000000", "%012d", 0);
+ SNPRINTF_TEST("1", "%d", 1);
+ SNPRINTF_TEST(" 1", "%12d", 1);
+ SNPRINTF_TEST("000000000001", "%012d", 1);
+ SNPRINTF_TEST("2147483647", "%d", INT_MAX);
+ SNPRINTF_TEST(" 2147483647", "%12d", INT_MAX);
+ SNPRINTF_TEST("002147483647", "%012d", INT_MAX);
+ SNPRINTF_TEST("2,147,483,647", "%'d", INT_MAX);
+}
+
+ATF_TC_WITHOUT_HEAD(snprintf_x);
+ATF_TC_BODY(snprintf_x, tc)
+{
+ SNPRINTF_TEST("0", "%x", 0);
+ SNPRINTF_TEST(" 0", "%12x", 0);
+ SNPRINTF_TEST("000000000000", "%012x", 0);
+ SNPRINTF_TEST("1", "%x", 1);
+ SNPRINTF_TEST(" 1", "%12x", 1);
+ SNPRINTF_TEST("000000000001", "%012x", 1);
+ SNPRINTF_TEST("7fffffff", "%x", INT_MAX);
+ SNPRINTF_TEST(" 7fffffff", "%12x", INT_MAX);
+ SNPRINTF_TEST("00007fffffff", "%012x", INT_MAX);
+ SNPRINTF_TEST("0", "%#x", 0);
+ SNPRINTF_TEST(" 0", "%#12x", 0);
+ SNPRINTF_TEST("000000000000", "%#012x", 0);
+ SNPRINTF_TEST("0x1", "%#x", 1);
+ SNPRINTF_TEST(" 0x1", "%#12x", 1);
+ SNPRINTF_TEST("0x0000000001", "%#012x", 1);
+ SNPRINTF_TEST("0x7fffffff", "%#x", INT_MAX);
+ SNPRINTF_TEST(" 0x7fffffff", "%#12x", INT_MAX);
+ SNPRINTF_TEST("0x007fffffff", "%#012x", INT_MAX);
+}
+
+ATF_TC_WITHOUT_HEAD(snprintf_X);
+ATF_TC_BODY(snprintf_X, tc)
+{
+ SNPRINTF_TEST("0", "%X", 0);
+ SNPRINTF_TEST(" 0", "%12X", 0);
+ SNPRINTF_TEST("000000000000", "%012X", 0);
+ SNPRINTF_TEST("1", "%X", 1);
+ SNPRINTF_TEST(" 1", "%12X", 1);
+ SNPRINTF_TEST("000000000001", "%012X", 1);
+ SNPRINTF_TEST("7FFFFFFF", "%X", INT_MAX);
+ SNPRINTF_TEST(" 7FFFFFFF", "%12X", INT_MAX);
+ SNPRINTF_TEST("00007FFFFFFF", "%012X", INT_MAX);
+ SNPRINTF_TEST("0", "%#X", 0);
+ SNPRINTF_TEST(" 0", "%#12X", 0);
+ SNPRINTF_TEST("000000000000", "%#012X", 0);
+ SNPRINTF_TEST("0X1", "%#X", 1);
+ SNPRINTF_TEST(" 0X1", "%#12X", 1);
+ SNPRINTF_TEST("0X0000000001", "%#012X", 1);
+ SNPRINTF_TEST("0X7FFFFFFF", "%#X", INT_MAX);
+ SNPRINTF_TEST(" 0X7FFFFFFF", "%#12X", INT_MAX);
+ SNPRINTF_TEST("0X007FFFFFFF", "%#012X", INT_MAX);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+ setlocale(LC_NUMERIC, "en_US.UTF-8");
+ ATF_TP_ADD_TC(tp, snprintf_b);
+ ATF_TP_ADD_TC(tp, snprintf_B);
+ ATF_TP_ADD_TC(tp, snprintf_d);
+ ATF_TP_ADD_TC(tp, snprintf_x);
+ ATF_TP_ADD_TC(tp, snprintf_X);
+ return (atf_no_error());
+}
diff --git a/lib/libc/tests/stdio/sscanf_test.c b/lib/libc/tests/stdio/sscanf_test.c
new file mode 100644
index 000000000000..462b4a6586da
--- /dev/null
+++ b/lib/libc/tests/stdio/sscanf_test.c
@@ -0,0 +1,266 @@
+/*-
+ * Copyright (c) 2023 Dag-Erling Smørgrav
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <locale.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#include <atf-c.h>
+
+static const struct sscanf_test_case {
+ char input[8];
+ struct {
+ int ret, val, len;
+ } b, o, d, x, i;
+} sscanf_test_cases[] = {
+// input binary octal decimal hexadecimal automatic
+ // all digits
+ { "0", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, },
+ { "1", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, },
+ { "2", { 0, 0, 0 }, { 1, 2, 1 }, { 1, 2, 1 }, { 1, 2, 1 }, { 1, 2, 1 }, },
+ { "3", { 0, 0, 0 }, { 1, 3, 1 }, { 1, 3, 1 }, { 1, 3, 1 }, { 1, 3, 1 }, },
+ { "4", { 0, 0, 0 }, { 1, 4, 1 }, { 1, 4, 1 }, { 1, 4, 1 }, { 1, 4, 1 }, },
+ { "5", { 0, 0, 0 }, { 1, 5, 1 }, { 1, 5, 1 }, { 1, 5, 1 }, { 1, 5, 1 }, },
+ { "6", { 0, 0, 0 }, { 1, 6, 1 }, { 1, 6, 1 }, { 1, 6, 1 }, { 1, 6, 1 }, },
+ { "7", { 0, 0, 0 }, { 1, 7, 1 }, { 1, 7, 1 }, { 1, 7, 1 }, { 1, 7, 1 }, },
+ { "8", { 0, 0, 0 }, { 0, 0, 0 }, { 1, 8, 1 }, { 1, 8, 1 }, { 1, 8, 1 }, },
+ { "9", { 0, 0, 0 }, { 0, 0, 0 }, { 1, 9, 1 }, { 1, 9, 1 }, { 1, 9, 1 }, },
+ { "A", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 10, 1 }, { 0, 0, 0 }, },
+ { "B", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 11, 1 }, { 0, 0, 0 }, },
+ { "C", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 12, 1 }, { 0, 0, 0 }, },
+ { "D", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 13, 1 }, { 0, 0, 0 }, },
+ { "E", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 14, 1 }, { 0, 0, 0 }, },
+ { "F", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 15, 1 }, { 0, 0, 0 }, },
+ { "X", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, },
+ { "a", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 10, 1 }, { 0, 0, 0 }, },
+ { "b", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 11, 1 }, { 0, 0, 0 }, },
+ { "c", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 12, 1 }, { 0, 0, 0 }, },
+ { "d", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 13, 1 }, { 0, 0, 0 }, },
+ { "e", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 14, 1 }, { 0, 0, 0 }, },
+ { "f", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 15, 1 }, { 0, 0, 0 }, },
+ { "x", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, },
+ // all digits with leading zero
+ { "00", { 1, 0, 2 }, { 1, 0, 2 }, { 1, 0, 2 }, { 1, 0, 2 }, { 1, 0, 2 }, },
+ { "01", { 1, 1, 2 }, { 1, 1, 2 }, { 1, 1, 2 }, { 1, 1, 2 }, { 1, 1, 2 }, },
+ { "02", { 1, 0, 1 }, { 1, 2, 2 }, { 1, 2, 2 }, { 1, 2, 2 }, { 1, 2, 2 }, },
+ { "03", { 1, 0, 1 }, { 1, 3, 2 }, { 1, 3, 2 }, { 1, 3, 2 }, { 1, 3, 2 }, },
+ { "04", { 1, 0, 1 }, { 1, 4, 2 }, { 1, 4, 2 }, { 1, 4, 2 }, { 1, 4, 2 }, },
+ { "05", { 1, 0, 1 }, { 1, 5, 2 }, { 1, 5, 2 }, { 1, 5, 2 }, { 1, 5, 2 }, },
+ { "06", { 1, 0, 1 }, { 1, 6, 2 }, { 1, 6, 2 }, { 1, 6, 2 }, { 1, 6, 2 }, },
+ { "07", { 1, 0, 1 }, { 1, 7, 2 }, { 1, 7, 2 }, { 1, 7, 2 }, { 1, 7, 2 }, },
+ { "08", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 8, 2 }, { 1, 8, 2 }, { 1, 0, 1 }, },
+ { "09", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 9, 2 }, { 1, 9, 2 }, { 1, 0, 1 }, },
+ { "0A", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 10, 2 }, { 1, 0, 1 }, },
+ { "0B", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 2 }, { 1, 0, 1 }, },
+ { "0C", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 12, 2 }, { 1, 0, 1 }, },
+ { "0D", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 13, 2 }, { 1, 0, 1 }, },
+ { "0E", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 14, 2 }, { 1, 0, 1 }, },
+ { "0F", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 15, 2 }, { 1, 0, 1 }, },
+ { "0X", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, },
+ { "0a", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 10, 2 }, { 1, 0, 1 }, },
+ { "0b", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 2 }, { 1, 0, 1 }, },
+ { "0c", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 12, 2 }, { 1, 0, 1 }, },
+ { "0d", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 13, 2 }, { 1, 0, 1 }, },
+ { "0e", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 14, 2 }, { 1, 0, 1 }, },
+ { "0f", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 15, 2 }, { 1, 0, 1 }, },
+ { "0x", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, },
+ // all digits with leading one
+ { "10", { 1, 2, 2 }, { 1, 8, 2 }, { 1, 10, 2 }, { 1, 16, 2 }, { 1, 10, 2 }, },
+ { "11", { 1, 3, 2 }, { 1, 9, 2 }, { 1, 11, 2 }, { 1, 17, 2 }, { 1, 11, 2 }, },
+ { "12", { 1, 1, 1 }, { 1, 10, 2 }, { 1, 12, 2 }, { 1, 18, 2 }, { 1, 12, 2 }, },
+ { "13", { 1, 1, 1 }, { 1, 11, 2 }, { 1, 13, 2 }, { 1, 19, 2 }, { 1, 13, 2 }, },
+ { "14", { 1, 1, 1 }, { 1, 12, 2 }, { 1, 14, 2 }, { 1, 20, 2 }, { 1, 14, 2 }, },
+ { "15", { 1, 1, 1 }, { 1, 13, 2 }, { 1, 15, 2 }, { 1, 21, 2 }, { 1, 15, 2 }, },
+ { "16", { 1, 1, 1 }, { 1, 14, 2 }, { 1, 16, 2 }, { 1, 22, 2 }, { 1, 16, 2 }, },
+ { "17", { 1, 1, 1 }, { 1, 15, 2 }, { 1, 17, 2 }, { 1, 23, 2 }, { 1, 17, 2 }, },
+ { "18", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 18, 2 }, { 1, 24, 2 }, { 1, 18, 2 }, },
+ { "19", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 19, 2 }, { 1, 25, 2 }, { 1, 19, 2 }, },
+ { "1A", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 26, 2 }, { 1, 1, 1 }, },
+ { "1B", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 27, 2 }, { 1, 1, 1 }, },
+ { "1C", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 28, 2 }, { 1, 1, 1 }, },
+ { "1D", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 29, 2 }, { 1, 1, 1 }, },
+ { "1E", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 30, 2 }, { 1, 1, 1 }, },
+ { "1F", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 31, 2 }, { 1, 1, 1 }, },
+ { "1X", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, },
+ { "1a", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 26, 2 }, { 1, 1, 1 }, },
+ { "1b", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 27, 2 }, { 1, 1, 1 }, },
+ { "1c", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 28, 2 }, { 1, 1, 1 }, },
+ { "1d", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 29, 2 }, { 1, 1, 1 }, },
+ { "1e", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 30, 2 }, { 1, 1, 1 }, },
+ { "1f", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 31, 2 }, { 1, 1, 1 }, },
+ { "1x", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, },
+ // all digits with leading binary prefix
+ { "0b0", { 1, 0, 3 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 176, 3 }, { 1, 0, 3 }, },
+ { "0b1", { 1, 1, 3 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 177, 3 }, { 1, 1, 3 }, },
+ { "0b2", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 178, 3 }, { 1, 0, 1 }, },
+ { "0b3", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 179, 3 }, { 1, 0, 1 }, },
+ { "0b4", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 180, 3 }, { 1, 0, 1 }, },
+ { "0b5", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 181, 3 }, { 1, 0, 1 }, },
+ { "0b6", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 182, 3 }, { 1, 0, 1 }, },
+ { "0b7", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 183, 3 }, { 1, 0, 1 }, },
+ { "0b8", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 184, 3 }, { 1, 0, 1 }, },
+ { "0b9", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 185, 3 }, { 1, 0, 1 }, },
+ { "0bA", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 186, 3 }, { 1, 0, 1 }, },
+ { "0bB", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 187, 3 }, { 1, 0, 1 }, },
+ { "0bC", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 188, 3 }, { 1, 0, 1 }, },
+ { "0bD", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 189, 3 }, { 1, 0, 1 }, },
+ { "0bE", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 190, 3 }, { 1, 0, 1 }, },
+ { "0bF", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 191, 3 }, { 1, 0, 1 }, },
+ { "0bX", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 2 }, { 1, 0, 1 }, },
+ { "0ba", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 186, 3 }, { 1, 0, 1 }, },
+ { "0bb", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 187, 3 }, { 1, 0, 1 }, },
+ { "0bc", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 188, 3 }, { 1, 0, 1 }, },
+ { "0bd", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 189, 3 }, { 1, 0, 1 }, },
+ { "0be", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 190, 3 }, { 1, 0, 1 }, },
+ { "0bf", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 191, 3 }, { 1, 0, 1 }, },
+ { "0bx", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 2 }, { 1, 0, 1 }, },
+ // all digits with leading hexadecimal prefix
+ { "0x0", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 3 }, { 1, 0, 3 }, },
+ { "0x1", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 1, 3 }, { 1, 1, 3 }, },
+ { "0x2", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 2, 3 }, { 1, 2, 3 }, },
+ { "0x3", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 3, 3 }, { 1, 3, 3 }, },
+ { "0x4", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 4, 3 }, { 1, 4, 3 }, },
+ { "0x5", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 5, 3 }, { 1, 5, 3 }, },
+ { "0x6", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 6, 3 }, { 1, 6, 3 }, },
+ { "0x7", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 7, 3 }, { 1, 7, 3 }, },
+ { "0x8", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 8, 3 }, { 1, 8, 3 }, },
+ { "0x9", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 9, 3 }, { 1, 9, 3 }, },
+ { "0xA", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 10, 3 }, { 1, 10, 3 }, },
+ { "0xB", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 3 }, { 1, 11, 3 }, },
+ { "0xC", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 12, 3 }, { 1, 12, 3 }, },
+ { "0xD", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 13, 3 }, { 1, 13, 3 }, },
+ { "0xE", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 14, 3 }, { 1, 14, 3 }, },
+ { "0xF", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 15, 3 }, { 1, 15, 3 }, },
+ { "0xX", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, },
+ { "0xa", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 10, 3 }, { 1, 10, 3 }, },
+ { "0xb", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 3 }, { 1, 11, 3 }, },
+ { "0xc", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 12, 3 }, { 1, 12, 3 }, },
+ { "0xd", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 13, 3 }, { 1, 13, 3 }, },
+ { "0xe", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 14, 3 }, { 1, 14, 3 }, },
+ { "0xf", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 15, 3 }, { 1, 15, 3 }, },
+ { "0xX", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, },
+ // terminator
+ { "" }
+};
+
+#define SSCANF_TEST(string, format, expret, expval, explen) \
+ do { \
+ int ret = 0, val = 0, len = 0; \
+ ret = sscanf(string, format "%n", &val, &len); \
+ ATF_CHECK_EQ(expret, ret); \
+ if (expret && ret) { \
+ ATF_CHECK_EQ(expval, val); \
+ ATF_CHECK_EQ(explen, len); \
+ } \
+ } while (0)
+
+ATF_TC_WITHOUT_HEAD(sscanf_b);
+ATF_TC_BODY(sscanf_b, tc)
+{
+ const struct sscanf_test_case *stc;
+ char input[16];
+
+ for (stc = sscanf_test_cases; *stc->input; stc++) {
+ strcpy(input + 1, stc->input);
+ SSCANF_TEST(input + 1, "%b", stc->b.ret, stc->b.val, stc->b.len);
+ input[0] = '+';
+ SSCANF_TEST(input, "%b", stc->b.ret, stc->b.val, stc->b.len ? stc->b.len + 1 : 0);
+ input[0] = '-';
+ SSCANF_TEST(input, "%b", stc->b.ret, -stc->b.val, stc->b.len ? stc->b.len + 1 : 0);
+ }
+}
+
+ATF_TC_WITHOUT_HEAD(sscanf_o);
+ATF_TC_BODY(sscanf_o, tc)
+{
+ const struct sscanf_test_case *stc;
+ char input[16];
+
+ for (stc = sscanf_test_cases; *stc->input; stc++) {
+ strcpy(input + 1, stc->input);
+ SSCANF_TEST(input + 1, "%o", stc->o.ret, stc->o.val, stc->o.len);
+ input[0] = '+';
+ SSCANF_TEST(input, "%o", stc->o.ret, stc->o.val, stc->o.len ? stc->o.len + 1 : 0);
+ input[0] = '-';
+ SSCANF_TEST(input, "%o", stc->o.ret, -stc->o.val, stc->o.len ? stc->o.len + 1 : 0);
+ }
+}
+
+ATF_TC_WITHOUT_HEAD(sscanf_d);
+ATF_TC_BODY(sscanf_d, tc)
+{
+ const struct sscanf_test_case *stc;
+ char input[16];
+
+ for (stc = sscanf_test_cases; *stc->input; stc++) {
+ strcpy(input + 1, stc->input);
+ SSCANF_TEST(input + 1, "%d", stc->d.ret, stc->d.val, stc->d.len);
+ input[0] = '+';
+ SSCANF_TEST(input, "%d", stc->d.ret, stc->d.val, stc->d.len ? stc->d.len + 1 : 0);
+ input[0] = '-';
+ SSCANF_TEST(input, "%d", stc->d.ret, -stc->d.val, stc->d.len ? stc->d.len + 1 : 0);
+ }
+}
+
+ATF_TC_WITHOUT_HEAD(sscanf_x);
+ATF_TC_BODY(sscanf_x, tc)
+{
+ const struct sscanf_test_case *stc;
+ char input[16];
+
+ for (stc = sscanf_test_cases; *stc->input; stc++) {
+ strcpy(input + 1, stc->input);
+ SSCANF_TEST(input + 1, "%x", stc->x.ret, stc->x.val, stc->x.len);
+ input[0] = '+';
+ SSCANF_TEST(input, "%x", stc->x.ret, stc->x.val, stc->x.len ? stc->x.len + 1 : 0);
+ input[0] = '-';
+ SSCANF_TEST(input, "%x", stc->x.ret, -stc->x.val, stc->x.len ? stc->x.len + 1 : 0);
+ }
+}
+
+ATF_TC_WITHOUT_HEAD(sscanf_i);
+ATF_TC_BODY(sscanf_i, tc)
+{
+ const struct sscanf_test_case *stc;
+ char input[16];
+
+ for (stc = sscanf_test_cases; *stc->input; stc++) {
+ strcpy(input + 1, stc->input);
+ SSCANF_TEST(input + 1, "%i", stc->i.ret, stc->i.val, stc->i.len);
+ input[0] = '+';
+ SSCANF_TEST(input, "%i", stc->i.ret, stc->i.val, stc->i.len ? stc->i.len + 1 : 0);
+ input[0] = '-';
+ SSCANF_TEST(input, "%i", stc->i.ret, -stc->i.val, stc->i.len ? stc->i.len + 1 : 0);
+ }
+}
+
+/*
+ * Test termination cases: non-numeric character, fixed width, EOF
+ */
+ATF_TC_WITHOUT_HEAD(sscanf_termination);
+ATF_TC_BODY(sscanf_termination, tc)
+{
+ int a = 0, b = 0, c = 0;
+ char d = 0;
+
+ ATF_CHECK_EQ(4, sscanf("3.1415", "%d%c%2d%d", &a, &d, &b, &c));
+ ATF_CHECK_EQ(3, a);
+ ATF_CHECK_EQ(14, b);
+ ATF_CHECK_EQ(15, c);
+ ATF_CHECK_EQ('.', d);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+ setlocale(LC_NUMERIC, "en_US.UTF-8");
+ ATF_TP_ADD_TC(tp, sscanf_b);
+ ATF_TP_ADD_TC(tp, sscanf_o);
+ ATF_TP_ADD_TC(tp, sscanf_d);
+ ATF_TP_ADD_TC(tp, sscanf_x);
+ ATF_TP_ADD_TC(tp, sscanf_i);
+ ATF_TP_ADD_TC(tp, sscanf_termination);
+ return (atf_no_error());
+}
diff --git a/lib/libc/tests/stdio/swprintf_test.c b/lib/libc/tests/stdio/swprintf_test.c
new file mode 100644
index 000000000000..23859b5cd2e1
--- /dev/null
+++ b/lib/libc/tests/stdio/swprintf_test.c
@@ -0,0 +1,140 @@
+/*-
+ * Copyright (c) 2023 Dag-Erling Smørgrav
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <assert.h>
+#include <limits.h>
+#include <locale.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <wchar.h>
+
+#include <atf-c.h>
+
+#ifndef nitems
+#define nitems(a) (sizeof(a) / sizeof(a[0]))
+#endif
+
+#define SWPRINTF_TEST(output, format, ...) \
+ do { \
+ wchar_t buf[256]; \
+ assert(wcslen(L##output) < nitems(buf)); \
+ int ret = swprintf(buf, nitems(buf), L##format, \
+ __VA_ARGS__); \
+ ATF_CHECK_EQ(wcslen(L##output), ret); \
+ if (ret > 0) { \
+ ATF_CHECK_EQ(0, wcscmp(L##output, buf)); \
+ } \
+ } while (0)
+
+ATF_TC_WITHOUT_HEAD(swprintf_b);
+ATF_TC_BODY(swprintf_b, tc)
+{
+ SWPRINTF_TEST("0", "%b", 0);
+ SWPRINTF_TEST(" 0", "%12b", 0);
+ SWPRINTF_TEST("000000000000", "%012b", 0);
+ SWPRINTF_TEST("1", "%b", 1);
+ SWPRINTF_TEST(" 1", "%12b", 1);
+ SWPRINTF_TEST("000000000001", "%012b", 1);
+ SWPRINTF_TEST("1111111111111111111111111111111", "%b", INT_MAX);
+ SWPRINTF_TEST("0", "%#b", 0);
+ SWPRINTF_TEST(" 0", "%#12b", 0);
+ SWPRINTF_TEST("000000000000", "%#012b", 0);
+ SWPRINTF_TEST("0b1", "%#b", 1);
+ SWPRINTF_TEST(" 0b1", "%#12b", 1);
+ SWPRINTF_TEST("0b0000000001", "%#012b", 1);
+ SWPRINTF_TEST("0b1111111111111111111111111111111", "%#b", INT_MAX);
+}
+
+ATF_TC_WITHOUT_HEAD(swprintf_B);
+ATF_TC_BODY(swprintf_B, tc)
+{
+ SWPRINTF_TEST("0", "%B", 0);
+ SWPRINTF_TEST(" 0", "%12B", 0);
+ SWPRINTF_TEST("000000000000", "%012B", 0);
+ SWPRINTF_TEST("1", "%B", 1);
+ SWPRINTF_TEST(" 1", "%12B", 1);
+ SWPRINTF_TEST("000000000001", "%012B", 1);
+ SWPRINTF_TEST("1111111111111111111111111111111", "%B", INT_MAX);
+ SWPRINTF_TEST("0", "%#B", 0);
+ SWPRINTF_TEST(" 0", "%#12B", 0);
+ SWPRINTF_TEST("000000000000", "%#012B", 0);
+ SWPRINTF_TEST("0B1", "%#B", 1);
+ SWPRINTF_TEST(" 0B1", "%#12B", 1);
+ SWPRINTF_TEST("0B0000000001", "%#012B", 1);
+ SWPRINTF_TEST("0B1111111111111111111111111111111", "%#B", INT_MAX);
+}
+
+ATF_TC_WITHOUT_HEAD(swprintf_d);
+ATF_TC_BODY(swprintf_d, tc)
+{
+ SWPRINTF_TEST("0", "%d", 0);
+ SWPRINTF_TEST(" 0", "%12d", 0);
+ SWPRINTF_TEST("000000000000", "%012d", 0);
+ SWPRINTF_TEST("1", "%d", 1);
+ SWPRINTF_TEST(" 1", "%12d", 1);
+ SWPRINTF_TEST("000000000001", "%012d", 1);
+ SWPRINTF_TEST("2147483647", "%d", INT_MAX);
+ SWPRINTF_TEST(" 2147483647", "%12d", INT_MAX);
+ SWPRINTF_TEST("002147483647", "%012d", INT_MAX);
+ SWPRINTF_TEST("2,147,483,647", "%'d", INT_MAX);
+}
+
+ATF_TC_WITHOUT_HEAD(swprintf_x);
+ATF_TC_BODY(swprintf_x, tc)
+{
+ SWPRINTF_TEST("0", "%x", 0);
+ SWPRINTF_TEST(" 0", "%12x", 0);
+ SWPRINTF_TEST("000000000000", "%012x", 0);
+ SWPRINTF_TEST("1", "%x", 1);
+ SWPRINTF_TEST(" 1", "%12x", 1);
+ SWPRINTF_TEST("000000000001", "%012x", 1);
+ SWPRINTF_TEST("7fffffff", "%x", INT_MAX);
+ SWPRINTF_TEST(" 7fffffff", "%12x", INT_MAX);
+ SWPRINTF_TEST("00007fffffff", "%012x", INT_MAX);
+ SWPRINTF_TEST("0", "%#x", 0);
+ SWPRINTF_TEST(" 0", "%#12x", 0);
+ SWPRINTF_TEST("000000000000", "%#012x", 0);
+ SWPRINTF_TEST("0x1", "%#x", 1);
+ SWPRINTF_TEST(" 0x1", "%#12x", 1);
+ SWPRINTF_TEST("0x0000000001", "%#012x", 1);
+ SWPRINTF_TEST("0x7fffffff", "%#x", INT_MAX);
+ SWPRINTF_TEST(" 0x7fffffff", "%#12x", INT_MAX);
+ SWPRINTF_TEST("0x007fffffff", "%#012x", INT_MAX);
+}
+
+ATF_TC_WITHOUT_HEAD(swprintf_X);
+ATF_TC_BODY(swprintf_X, tc)
+{
+ SWPRINTF_TEST("0", "%X", 0);
+ SWPRINTF_TEST(" 0", "%12X", 0);
+ SWPRINTF_TEST("000000000000", "%012X", 0);
+ SWPRINTF_TEST("1", "%X", 1);
+ SWPRINTF_TEST(" 1", "%12X", 1);
+ SWPRINTF_TEST("000000000001", "%012X", 1);
+ SWPRINTF_TEST("7FFFFFFF", "%X", INT_MAX);
+ SWPRINTF_TEST(" 7FFFFFFF", "%12X", INT_MAX);
+ SWPRINTF_TEST("00007FFFFFFF", "%012X", INT_MAX);
+ SWPRINTF_TEST("0", "%#X", 0);
+ SWPRINTF_TEST(" 0", "%#12X", 0);
+ SWPRINTF_TEST("000000000000", "%#012X", 0);
+ SWPRINTF_TEST("0X1", "%#X", 1);
+ SWPRINTF_TEST(" 0X1", "%#12X", 1);
+ SWPRINTF_TEST("0X0000000001", "%#012X", 1);
+ SWPRINTF_TEST("0X7FFFFFFF", "%#X", INT_MAX);
+ SWPRINTF_TEST(" 0X7FFFFFFF", "%#12X", INT_MAX);
+ SWPRINTF_TEST("0X007FFFFFFF", "%#012X", INT_MAX);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+ setlocale(LC_NUMERIC, "en_US.UTF-8");
+ ATF_TP_ADD_TC(tp, swprintf_b);
+ ATF_TP_ADD_TC(tp, swprintf_B);
+ ATF_TP_ADD_TC(tp, swprintf_d);
+ ATF_TP_ADD_TC(tp, swprintf_x);
+ ATF_TP_ADD_TC(tp, swprintf_X);
+ return (atf_no_error());
+}
diff --git a/lib/libc/tests/stdio/swscanf_test.c b/lib/libc/tests/stdio/swscanf_test.c
new file mode 100644
index 000000000000..10eaf786e5fa
--- /dev/null
+++ b/lib/libc/tests/stdio/swscanf_test.c
@@ -0,0 +1,267 @@
+/*-
+ * Copyright (c) 2023 Dag-Erling Smørgrav
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <locale.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <wchar.h>
+
+#include <atf-c.h>
+
+static const struct swscanf_test_case {
+ wchar_t input[8];
+ struct {
+ int ret, val, len;
+ } b, o, d, x, i;
+} swscanf_test_cases[] = {
+// input binary octal decimal hexadecimal automatic
+ // all digits
+ { L"0", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, },
+ { L"1", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, },
+ { L"2", { 0, 0, 0 }, { 1, 2, 1 }, { 1, 2, 1 }, { 1, 2, 1 }, { 1, 2, 1 }, },
+ { L"3", { 0, 0, 0 }, { 1, 3, 1 }, { 1, 3, 1 }, { 1, 3, 1 }, { 1, 3, 1 }, },
+ { L"4", { 0, 0, 0 }, { 1, 4, 1 }, { 1, 4, 1 }, { 1, 4, 1 }, { 1, 4, 1 }, },
+ { L"5", { 0, 0, 0 }, { 1, 5, 1 }, { 1, 5, 1 }, { 1, 5, 1 }, { 1, 5, 1 }, },
+ { L"6", { 0, 0, 0 }, { 1, 6, 1 }, { 1, 6, 1 }, { 1, 6, 1 }, { 1, 6, 1 }, },
+ { L"7", { 0, 0, 0 }, { 1, 7, 1 }, { 1, 7, 1 }, { 1, 7, 1 }, { 1, 7, 1 }, },
+ { L"8", { 0, 0, 0 }, { 0, 0, 0 }, { 1, 8, 1 }, { 1, 8, 1 }, { 1, 8, 1 }, },
+ { L"9", { 0, 0, 0 }, { 0, 0, 0 }, { 1, 9, 1 }, { 1, 9, 1 }, { 1, 9, 1 }, },
+ { L"A", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 10, 1 }, { 0, 0, 0 }, },
+ { L"B", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 11, 1 }, { 0, 0, 0 }, },
+ { L"C", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 12, 1 }, { 0, 0, 0 }, },
+ { L"D", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 13, 1 }, { 0, 0, 0 }, },
+ { L"E", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 14, 1 }, { 0, 0, 0 }, },
+ { L"F", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 15, 1 }, { 0, 0, 0 }, },
+ { L"X", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, },
+ { L"a", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 10, 1 }, { 0, 0, 0 }, },
+ { L"b", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 11, 1 }, { 0, 0, 0 }, },
+ { L"c", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 12, 1 }, { 0, 0, 0 }, },
+ { L"d", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 13, 1 }, { 0, 0, 0 }, },
+ { L"e", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 14, 1 }, { 0, 0, 0 }, },
+ { L"f", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 1, 15, 1 }, { 0, 0, 0 }, },
+ { L"x", { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, },
+ // all digits with leading zero
+ { L"00", { 1, 0, 2 }, { 1, 0, 2 }, { 1, 0, 2 }, { 1, 0, 2 }, { 1, 0, 2 }, },
+ { L"01", { 1, 1, 2 }, { 1, 1, 2 }, { 1, 1, 2 }, { 1, 1, 2 }, { 1, 1, 2 }, },
+ { L"02", { 1, 0, 1 }, { 1, 2, 2 }, { 1, 2, 2 }, { 1, 2, 2 }, { 1, 2, 2 }, },
+ { L"03", { 1, 0, 1 }, { 1, 3, 2 }, { 1, 3, 2 }, { 1, 3, 2 }, { 1, 3, 2 }, },
+ { L"04", { 1, 0, 1 }, { 1, 4, 2 }, { 1, 4, 2 }, { 1, 4, 2 }, { 1, 4, 2 }, },
+ { L"05", { 1, 0, 1 }, { 1, 5, 2 }, { 1, 5, 2 }, { 1, 5, 2 }, { 1, 5, 2 }, },
+ { L"06", { 1, 0, 1 }, { 1, 6, 2 }, { 1, 6, 2 }, { 1, 6, 2 }, { 1, 6, 2 }, },
+ { L"07", { 1, 0, 1 }, { 1, 7, 2 }, { 1, 7, 2 }, { 1, 7, 2 }, { 1, 7, 2 }, },
+ { L"08", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 8, 2 }, { 1, 8, 2 }, { 1, 0, 1 }, },
+ { L"09", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 9, 2 }, { 1, 9, 2 }, { 1, 0, 1 }, },
+ { L"0A", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 10, 2 }, { 1, 0, 1 }, },
+ { L"0B", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 2 }, { 1, 0, 1 }, },
+ { L"0C", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 12, 2 }, { 1, 0, 1 }, },
+ { L"0D", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 13, 2 }, { 1, 0, 1 }, },
+ { L"0E", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 14, 2 }, { 1, 0, 1 }, },
+ { L"0F", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 15, 2 }, { 1, 0, 1 }, },
+ { L"0X", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, },
+ { L"0a", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 10, 2 }, { 1, 0, 1 }, },
+ { L"0b", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 2 }, { 1, 0, 1 }, },
+ { L"0c", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 12, 2 }, { 1, 0, 1 }, },
+ { L"0d", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 13, 2 }, { 1, 0, 1 }, },
+ { L"0e", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 14, 2 }, { 1, 0, 1 }, },
+ { L"0f", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 15, 2 }, { 1, 0, 1 }, },
+ { L"0x", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, },
+ // all digits with leading one
+ { L"10", { 1, 2, 2 }, { 1, 8, 2 }, { 1, 10, 2 }, { 1, 16, 2 }, { 1, 10, 2 }, },
+ { L"11", { 1, 3, 2 }, { 1, 9, 2 }, { 1, 11, 2 }, { 1, 17, 2 }, { 1, 11, 2 }, },
+ { L"12", { 1, 1, 1 }, { 1, 10, 2 }, { 1, 12, 2 }, { 1, 18, 2 }, { 1, 12, 2 }, },
+ { L"13", { 1, 1, 1 }, { 1, 11, 2 }, { 1, 13, 2 }, { 1, 19, 2 }, { 1, 13, 2 }, },
+ { L"14", { 1, 1, 1 }, { 1, 12, 2 }, { 1, 14, 2 }, { 1, 20, 2 }, { 1, 14, 2 }, },
+ { L"15", { 1, 1, 1 }, { 1, 13, 2 }, { 1, 15, 2 }, { 1, 21, 2 }, { 1, 15, 2 }, },
+ { L"16", { 1, 1, 1 }, { 1, 14, 2 }, { 1, 16, 2 }, { 1, 22, 2 }, { 1, 16, 2 }, },
+ { L"17", { 1, 1, 1 }, { 1, 15, 2 }, { 1, 17, 2 }, { 1, 23, 2 }, { 1, 17, 2 }, },
+ { L"18", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 18, 2 }, { 1, 24, 2 }, { 1, 18, 2 }, },
+ { L"19", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 19, 2 }, { 1, 25, 2 }, { 1, 19, 2 }, },
+ { L"1A", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 26, 2 }, { 1, 1, 1 }, },
+ { L"1B", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 27, 2 }, { 1, 1, 1 }, },
+ { L"1C", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 28, 2 }, { 1, 1, 1 }, },
+ { L"1D", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 29, 2 }, { 1, 1, 1 }, },
+ { L"1E", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 30, 2 }, { 1, 1, 1 }, },
+ { L"1F", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 31, 2 }, { 1, 1, 1 }, },
+ { L"1X", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, },
+ { L"1a", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 26, 2 }, { 1, 1, 1 }, },
+ { L"1b", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 27, 2 }, { 1, 1, 1 }, },
+ { L"1c", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 28, 2 }, { 1, 1, 1 }, },
+ { L"1d", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 29, 2 }, { 1, 1, 1 }, },
+ { L"1e", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 30, 2 }, { 1, 1, 1 }, },
+ { L"1f", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 31, 2 }, { 1, 1, 1 }, },
+ { L"1x", { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, },
+ // all digits with leading binary prefix
+ { L"0b0", { 1, 0, 3 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 176, 3 }, { 1, 0, 3 }, },
+ { L"0b1", { 1, 1, 3 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 177, 3 }, { 1, 1, 3 }, },
+ { L"0b2", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 178, 3 }, { 1, 0, 1 }, },
+ { L"0b3", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 179, 3 }, { 1, 0, 1 }, },
+ { L"0b4", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 180, 3 }, { 1, 0, 1 }, },
+ { L"0b5", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 181, 3 }, { 1, 0, 1 }, },
+ { L"0b6", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 182, 3 }, { 1, 0, 1 }, },
+ { L"0b7", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 183, 3 }, { 1, 0, 1 }, },
+ { L"0b8", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 184, 3 }, { 1, 0, 1 }, },
+ { L"0b9", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 185, 3 }, { 1, 0, 1 }, },
+ { L"0bA", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 186, 3 }, { 1, 0, 1 }, },
+ { L"0bB", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 187, 3 }, { 1, 0, 1 }, },
+ { L"0bC", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 188, 3 }, { 1, 0, 1 }, },
+ { L"0bD", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 189, 3 }, { 1, 0, 1 }, },
+ { L"0bE", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 190, 3 }, { 1, 0, 1 }, },
+ { L"0bF", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 191, 3 }, { 1, 0, 1 }, },
+ { L"0bX", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 2 }, { 1, 0, 1 }, },
+ { L"0ba", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 186, 3 }, { 1, 0, 1 }, },
+ { L"0bb", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 187, 3 }, { 1, 0, 1 }, },
+ { L"0bc", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 188, 3 }, { 1, 0, 1 }, },
+ { L"0bd", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 189, 3 }, { 1, 0, 1 }, },
+ { L"0be", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 190, 3 }, { 1, 0, 1 }, },
+ { L"0bf", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 191, 3 }, { 1, 0, 1 }, },
+ { L"0bx", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 2 }, { 1, 0, 1 }, },
+ // all digits with leading hexadecimal prefix
+ { L"0x0", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 3 }, { 1, 0, 3 }, },
+ { L"0x1", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 1, 3 }, { 1, 1, 3 }, },
+ { L"0x2", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 2, 3 }, { 1, 2, 3 }, },
+ { L"0x3", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 3, 3 }, { 1, 3, 3 }, },
+ { L"0x4", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 4, 3 }, { 1, 4, 3 }, },
+ { L"0x5", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 5, 3 }, { 1, 5, 3 }, },
+ { L"0x6", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 6, 3 }, { 1, 6, 3 }, },
+ { L"0x7", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 7, 3 }, { 1, 7, 3 }, },
+ { L"0x8", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 8, 3 }, { 1, 8, 3 }, },
+ { L"0x9", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 9, 3 }, { 1, 9, 3 }, },
+ { L"0xA", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 10, 3 }, { 1, 10, 3 }, },
+ { L"0xB", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 3 }, { 1, 11, 3 }, },
+ { L"0xC", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 12, 3 }, { 1, 12, 3 }, },
+ { L"0xD", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 13, 3 }, { 1, 13, 3 }, },
+ { L"0xE", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 14, 3 }, { 1, 14, 3 }, },
+ { L"0xF", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 15, 3 }, { 1, 15, 3 }, },
+ { L"0xX", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, },
+ { L"0xa", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 10, 3 }, { 1, 10, 3 }, },
+ { L"0xb", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 11, 3 }, { 1, 11, 3 }, },
+ { L"0xc", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 12, 3 }, { 1, 12, 3 }, },
+ { L"0xd", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 13, 3 }, { 1, 13, 3 }, },
+ { L"0xe", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 14, 3 }, { 1, 14, 3 }, },
+ { L"0xf", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 15, 3 }, { 1, 15, 3 }, },
+ { L"0xX", { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, { 1, 0, 1 }, },
+ // terminator
+ { L"" }
+};
+
+#define SWSCANF_TEST(string, format, expret, expval, explen) \
+ do { \
+ int ret = 0, val = 0, len = 0; \
+ ret = swscanf(string, format "%n", &val, &len); \
+ ATF_CHECK_EQ(expret, ret); \
+ if (expret && ret) { \
+ ATF_CHECK_EQ(expval, val); \
+ ATF_CHECK_EQ(explen, len); \
+ } \
+ } while (0)
+
+ATF_TC_WITHOUT_HEAD(swscanf_b);
+ATF_TC_BODY(swscanf_b, tc)
+{
+ const struct swscanf_test_case *stc;
+ wchar_t input[16];
+
+ for (stc = swscanf_test_cases; *stc->input; stc++) {
+ wcscpy(input + 1, stc->input);
+ SWSCANF_TEST(input + 1, L"%b", stc->b.ret, stc->b.val, stc->b.len);
+ input[0] = L'+';
+ SWSCANF_TEST(input, L"%b", stc->b.ret, stc->b.val, stc->b.len ? stc->b.len + 1 : 0);
+ input[0] = L'-';
+ SWSCANF_TEST(input, L"%b", stc->b.ret, -stc->b.val, stc->b.len ? stc->b.len + 1 : 0);
+ }
+}
+
+ATF_TC_WITHOUT_HEAD(swscanf_o);
+ATF_TC_BODY(swscanf_o, tc)
+{
+ const struct swscanf_test_case *stc;
+ wchar_t input[16];
+
+ for (stc = swscanf_test_cases; *stc->input; stc++) {
+ wcscpy(input + 1, stc->input);
+ SWSCANF_TEST(input + 1, L"%o", stc->o.ret, stc->o.val, stc->o.len);
+ input[0] = L'+';
+ SWSCANF_TEST(input, L"%o", stc->o.ret, stc->o.val, stc->o.len ? stc->o.len + 1 : 0);
+ input[0] = L'-';
+ SWSCANF_TEST(input, L"%o", stc->o.ret, -stc->o.val, stc->o.len ? stc->o.len + 1 : 0);
+ }
+}
+
+ATF_TC_WITHOUT_HEAD(swscanf_d);
+ATF_TC_BODY(swscanf_d, tc)
+{
+ const struct swscanf_test_case *stc;
+ wchar_t input[16];
+
+ for (stc = swscanf_test_cases; *stc->input; stc++) {
+ wcscpy(input + 1, stc->input);
+ SWSCANF_TEST(input + 1, L"%d", stc->d.ret, stc->d.val, stc->d.len);
+ input[0] = L'+';
+ SWSCANF_TEST(input, L"%d", stc->d.ret, stc->d.val, stc->d.len ? stc->d.len + 1 : 0);
+ input[0] = L'-';
+ SWSCANF_TEST(input, L"%d", stc->d.ret, -stc->d.val, stc->d.len ? stc->d.len + 1 : 0);
+ }
+}
+
+ATF_TC_WITHOUT_HEAD(swscanf_x);
+ATF_TC_BODY(swscanf_x, tc)
+{
+ const struct swscanf_test_case *stc;
+ wchar_t input[16];
+
+ for (stc = swscanf_test_cases; *stc->input; stc++) {
+ wcscpy(input + 1, stc->input);
+ SWSCANF_TEST(input + 1, L"%x", stc->x.ret, stc->x.val, stc->x.len);
+ input[0] = L'+';
+ SWSCANF_TEST(input, L"%x", stc->x.ret, stc->x.val, stc->x.len ? stc->x.len + 1 : 0);
+ input[0] = L'-';
+ SWSCANF_TEST(input, L"%x", stc->x.ret, -stc->x.val, stc->x.len ? stc->x.len + 1 : 0);
+ }
+}
+
+ATF_TC_WITHOUT_HEAD(swscanf_i);
+ATF_TC_BODY(swscanf_i, tc)
+{
+ const struct swscanf_test_case *stc;
+ wchar_t input[16];
+
+ for (stc = swscanf_test_cases; *stc->input; stc++) {
+ wcscpy(input + 1, stc->input);
+ SWSCANF_TEST(input + 1, L"%i", stc->i.ret, stc->i.val, stc->i.len);
+ input[0] = L'+';
+ SWSCANF_TEST(input, L"%i", stc->i.ret, stc->i.val, stc->i.len ? stc->i.len + 1 : 0);
+ input[0] = L'-';
+ SWSCANF_TEST(input, L"%i", stc->i.ret, -stc->i.val, stc->i.len ? stc->i.len + 1 : 0);
+ }
+}
+
+/*
+ * Test termination cases: non-numeric character, fixed width, EOF
+ */
+ATF_TC_WITHOUT_HEAD(swscanf_termination);
+ATF_TC_BODY(swscanf_termination, tc)
+{
+ int a = 0, b = 0, c = 0;
+ char d = 0;
+
+ ATF_CHECK_EQ(4, swscanf(L"3.1415", L"%d%c%2d%d", &a, &d, &b, &c));
+ ATF_CHECK_EQ(3, a);
+ ATF_CHECK_EQ(14, b);
+ ATF_CHECK_EQ(15, c);
+ ATF_CHECK_EQ(L'.', d);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+ setlocale(LC_NUMERIC, "en_US.UTF-8");
+ ATF_TP_ADD_TC(tp, swscanf_b);
+ ATF_TP_ADD_TC(tp, swscanf_o);
+ ATF_TP_ADD_TC(tp, swscanf_d);
+ ATF_TP_ADD_TC(tp, swscanf_x);
+ ATF_TP_ADD_TC(tp, swscanf_i);
+ ATF_TP_ADD_TC(tp, swscanf_termination);
+ return (atf_no_error());
+}