Add stream structure and utilities

2026-08-30 02:18:30 +01:00
parent a51686c8f0
commit c1b2e29c07
9 changed files with 237 additions and 0 deletions
@@ -0,0 +1,50 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "test_stream.h"
+
+#define COUNT 3
+
+WpTestFuncResult test_stream_at_end(void) {
+	b8 result = true;
+
+	c8 characters[COUNT] = {'a', 'b', 'c'};
+	WpC8Stream stream = wpStream(c8, characters, COUNT);
+
+	for (u32 i = 0; i < COUNT; ++i) {
+		wpStreamConsume(c8, &stream);
+		result = result && (i == 2 ? wpStreamAtEnd(c8, &stream) : !wpStreamAtEnd(c8, &stream));
+	}
+
+	return wpTesterResult(result);
+}
+
+WpTestFuncResult test_stream_peek(void) {
+	b8 result = true;
+
+	c8 characters[COUNT] = {'a', 'b', 'c'};
+	WpC8Stream stream = wpStream(c8, characters, COUNT);
+
+	c8 *c = NULL;
+	while (!wpStreamAtEnd(c8, &stream)) {
+		c = wpStreamPeek(c8, &stream);
+		wpStreamConsume(c8, &stream);
+		result = result && (wpStreamAtEnd(c8, &stream) ? c == NULL : c != NULL);
+	}
+
+	return wpTesterResult(result);
+}
+
+WpTestFuncResult test_stream_consume(void) {
+	b8 result = true;
+
+	c8 characters[COUNT] = {'a', 'b', 'c'};
+	WpC8Stream stream = wpStream(c8, characters, COUNT);
+
+	c8 *c = NULL;
+	for (u32 i = 0; i <= COUNT; ++i) {
+		c = wpStreamConsume(c8, &stream);
+		result = result && (i == COUNT ? c == NULL : c != NULL);
+	}
+
+	return wpTesterResult(result);
+}
@@ -0,0 +1,50 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#include "test_stream.h"
+
+#define COUNT 3
+
+WpTestFuncResult test_stream_at_end(void) {
+	b8 result = true;
+
+	c8 characters[COUNT] = {'a', 'b', 'c'};
+	WpC8Stream stream = wpStream(c8, characters, COUNT);
+
+	for (u32 i = 0; i < COUNT; ++i) {
+		wpStreamConsume(c8, &stream);
+		result = result && (i == 2 ? wpStreamAtEnd(c8, &stream) : !wpStreamAtEnd(c8, &stream));
+	}
+
+	return wpTesterResult(result);
+}
+
+WpTestFuncResult test_stream_peek(void) {
+	b8 result = true;
+
+	c8 characters[COUNT] = {'a', 'b', 'c'};
+	WpC8Stream stream = wpStream(c8, characters, COUNT);
+
+	c8 *c = NULL;
+	while (!wpStreamAtEnd(c8, &stream)) {
+		c = wpStreamPeek(c8, &stream);
+		wpStreamConsume(c8, &stream);
+		result = result && (wpStreamAtEnd(c8, &stream) ? c == NULL : c != NULL);
+	}
+
+	return wpTesterResult(result);
+}
+
+WpTestFuncResult test_stream_consume(void) {
+	b8 result = true;
+
+	c8 characters[COUNT] = {'a', 'b', 'c'};
+	WpC8Stream stream = wpStream(c8, characters, COUNT);
+
+	c8 *c = NULL;
+	for (u32 i = 0; i <= COUNT; ++i) {
+		c = wpStreamConsume(c8, &stream);
+		result = result && (i == COUNT ? c == NULL : c != NULL);
+	}
+
+	return wpTesterResult(result);
+}
@@ -0,0 +1,12 @@
+// vim:fileencoding=utf-8:foldmethod=marker
+
+#ifndef TEST_STREAM_H
+#define TEST_STREAM_H
+
+#include "wapp.h"
+
+WpTestFuncResult test_stream_at_end(void);
+WpTestFuncResult test_stream_peek(void);
+WpTestFuncResult test_stream_consume(void);
+
+#endif // !TEST_STREAM_H