1 files changed, 107 insertions, 0 deletions
diff --git a/test/_norm-test.h b/test/_norm-test.h
new file mode 100644
index 0000000..68209f1
--- /dev/null
+++ b/test/_norm-test.h
@@ -0,0 +1,107 @@
+#if !defined(NORMTYPE)
+#	error "NORMTYPE must be defined"
+#endif
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <alloc.h>
+#include <dynarr.h>
+#include <errors.h>
+#include <macros.h>
+#include <mbstring.h>
+#include <rune.h>
+#include <unicode/string.h>
+
+#define TESTFILE "norm.in"
+#define FUNC     CONCAT(ucsnorm_, NORMTYPE)
+
+static bool test(struct u8view, int);
+
+int
+main(int, char **argv)
+{
+	int rv;
+	size_t n;
+	ssize_t nr;
+	char *line;
+	FILE *fp;
+
+	rv = EXIT_SUCCESS;
+	line = nullptr;
+	mlib_setprogname(argv[0]);
+
+	if ((fp = fopen(TESTFILE, "r")) == nullptr)
+		err("fopen: %s:", TESTFILE);
+
+	for (int id = 1; (nr = getline(&line, &n, fp)) > 0; id++) {
+		if (line[nr - 1] == '\n')
+			line[--nr] = '\0';
+
+		if (!test((struct u8view){line, (size_t)nr}, id)) {
+			rv = EXIT_FAILURE;
+			break;
+		}
+	}
+	if (ferror(fp))
+		err("getline: %s:", TESTFILE);
+
+	free(line);
+	fclose(fp);
+	return rv;
+}
+
+bool
+test(struct u8view sv, int id)
+{
+	bool rv = true;
+	arena a = mkarena(0);
+	struct arena_ctx ctx = {.a = &a};
+
+	dynarr(struct u8view) columns = {
+		.alloc = alloc_arena,
+		.ctx = &ctx,
+	};
+
+	struct u8view column;
+	while (ucscut(&column, &sv, U";", 1) != MBEND) {
+		dynarr(char8_t) s = {
+			.alloc = alloc_arena,
+			.ctx = &ctx,
+		};
+
+		rune _;
+		struct u8view cp;
+		do {
+			rune ch;
+			_ = ucscut(&cp, &column, U" ", 1);
+			sscanf(cp.p, "%" SCNxRUNE, &ch);
+			char8_t buf[U8_LEN_MAX];
+			int w = rtoucs(buf, sizeof(buf), ch);
+			DAEXTEND(&s, buf, w);
+		} while (_ != MBEND);
+
+		DAPUSH(&columns, ((struct u8view){s.buf, s.len}));
+	}
+
+	for (size_t i = 0; i < 5; i++) {
+		size_t base;
+		if (streq(STR(NORMTYPE), "nfkd"))
+			base = 4;
+		else
+			base = i < 3 ? 2 : 4;
+		struct u8view normd = {};
+		normd.p = FUNC(&normd.len, columns.buf[i], alloc_arena, &ctx);
+		if (!ucseq(columns.buf[base], normd)) {
+			warn("case %d: expected c%zu to be ‘%.*s’ but got ‘%.*s’", id,
+			     i + 1, SV_PRI_ARGS(columns.buf[base]), SV_PRI_ARGS(normd));
+			rv = false;
+			goto out;
+		}
+	}
+
+out:
+	arena_free(&a);
+	return rv;
+}