tests/libc: Add 0039-mbrtowc - scc - simple c99 compiler
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---
(DIR) commit 5bc57804faae91164edcd9f3aec054da4825b423
(DIR) parent 1136d831017b0b7052b45899d08093d8f4034ce8
(HTM) Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date: Tue, 11 Mar 2025 14:28:07 +0100
tests/libc: Add 0039-mbrtowc
Diffstat:
M tests/libc/execute/.gitignore | 1 +
A tests/libc/execute/0039-mbrtowc.c | 126 +++++++++++++++++++++++++++++++
M tests/libc/execute/libc-tests.lst | 1 +
3 files changed, 128 insertions(+), 0 deletions(-)
---
(DIR) diff --git a/tests/libc/execute/.gitignore b/tests/libc/execute/.gitignore
@@ -36,4 +36,5 @@
0036-localeconv
0037-malloc
0038-mbsinit
+0039-mbrtowc
test.log
(DIR) diff --git a/tests/libc/execute/0039-mbrtowc.c b/tests/libc/execute/0039-mbrtowc.c
@@ -0,0 +1,126 @@
+#include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wchar.h>
+
+/*
+output:
+testing
+testing mbrtowc1
+testing mbrtowc2
+testing mbtowc
+done
+end:
+*/
+
+#define NELEM(x) (sizeof(x)/sizeof(x[0]))
+
+static wchar_t wc;
+static struct mbtest {
+ char *s;
+ int l;
+ int r;
+ int mbstate;
+ int syserr;
+ wchar_t *pwc;
+ wchar_t wc;
+} tests[] = {
+ {"\0", 2, 0, 1, 0, &wc, 0},
+ {"\x21", 2, 1, 1, 0, &wc, 0x21},
+ {"\xc2\xa1", 3, 2, 1, 0, &wc, 0x00A1},
+ {"\xc2\xa1", 2, 2, 1, 0, &wc, 0x00A1},
+ {"\xe2\x80\x94", 4, 3, 1, 0, &wc, 0x2014},
+ {"\xf0\x9f\x92\xa9", 5, 4, 1, 0, &wc, 0x01F4A9},
+ {"\xf0\x9f\x92\xa9", 5, 4, 1, 0, NULL, -1},
+ {"\xf0\x9f\x92\xa9", -1, 4, 1, 0, &wc, 0x01F4A9},
+
+ {NULL, 4, 0, 1, 0, NULL, -1},
+ {"\xed\x9f\xbf", 4, 3, 1, 0, &wc, 0xd7ff},
+ {"\xed\xa0\x80", 4, -1, 1, EILSEQ, &wc, -1},
+ {"\xed\xb3\xbf", 4, -1, 1, EILSEQ, &wc, -1},
+ {"\xed\xb4\x80", 4, 3, 1, 0, &wc, 0xdd00},
+
+ {"\xf0\x9f\x92\xa9", 3, -2, 0, 0, &wc, -1},
+ {"\xa9", 2, 1, 1, 0, &wc, 0x01F4A9},
+ {"\xf0\x9f\x92\xa9", 3, -2, 0, 0, &wc, -1},
+ {NULL, 4, -1, 1, EILSEQ, &wc, -1},
+ {"\xa9", 2, -1, 1, EILSEQ, &wc, -1},
+ {"\xf0\x9f\x92\xa9", 3, -2, 0, 0, &wc, -1},
+ {NULL, 4, -1, 1, EILSEQ, &wc, -1},
+ {"\x21", 2, 1, 1, 0, &wc, 0x21},
+ {"\xf0\x9f\x92\xa9", 2, -2, 0, 0, &wc, -1},
+ {"\xf0\x9f\x92\xa9", 0, -2, 0, 0, &wc, -1},
+ {"\x92\xa9", 2, 2, 1, 0, &wc, 0x01F4A9},
+
+ {"\x80", 2, -1, 1, EILSEQ, &wc, -1},
+ {"\xc0\x80", 2, -1, 1, EILSEQ, &wc, -1},
+ {"\xc0\x00", 2, -1, 1, EILSEQ, &wc, -1},
+ {"\xf8\x81\x82\x83\x84\x85", -1, -1, 1, EILSEQ, &wc, -1},
+ {"\xfe\x81\x82\x83\x84\x85\x86", 8, -1, 1, EILSEQ, &wc, -1},
+};
+
+void
+tests_mbrtowc(void)
+{
+ struct mbtest *tp;
+ int r;
+ mbstate_t s;
+
+ puts("testing mbrtowc1");
+ for (tp = tests; tp < &tests[NELEM(tests)]; ++tp) {
+ wc = -1;
+ errno = 0;
+ r = mbrtowc(tp->pwc, tp->s, tp->l, NULL);
+ assert(tp->r == r);
+ assert(tp->syserr == errno);
+ if (tp->r != -1)
+ assert(tp->wc == wc);
+ }
+
+ puts("testing mbrtowc2");
+ memset(&s, 0, sizeof(s));
+ for (tp = tests; tp < &tests[NELEM(tests)]; ++tp) {
+ wc = -1;
+ errno = 0;
+ r = mbrtowc(tp->pwc, tp->s, tp->l, &s);
+ assert(tp->r == r);
+ assert(tp->syserr == errno);
+ if (tp->r != -1)
+ assert(tp->wc == wc);
+ assert(mbsinit(&s) != 0 == tp->mbstate);
+ }
+}
+
+void
+tests_mbtowc(void)
+{
+ struct mbtest *tp;
+ int r, rt;
+
+ puts("testing mbtowc");
+ for (tp = tests; tp < &tests[NELEM(tests)]; ++tp) {
+ wc = -1;
+ errno = 0;
+ r = mbtowc(tp->pwc, tp->s, tp->l);
+ assert(tp->syserr == errno);
+ if (tp->r >= 0) {
+ rt = tp->r;
+ assert(tp->wc == wc);
+ } else {
+ rt = -1;
+ }
+ assert(rt == r);
+ }
+}
+
+int
+main()
+{
+ puts("testing");
+ tests_mbrtowc();
+ tests_mbtowc();
+ puts("done");
+ return 0;
+}
(DIR) diff --git a/tests/libc/execute/libc-tests.lst b/tests/libc/execute/libc-tests.lst
@@ -35,3 +35,4 @@
0036-localeconv
0037-malloc [TODO]
0038-mbsinit
+0039-mbrtowc