scc

commit 117094fdd583ac0907bef5e80e27f23a84847735
parent 6f15a112f5ed7705f322845bdb7c9914d191dbc7
Author: Roberto E. Vargas Caballero <k0ga@shike2.net>
Date:   Thu,  7 May 2026 10:38:17 +0200

tests/libc: Add 0098-tmpfil

Diffstat:
M
tests/libc/execute/.gitignore
 | 
1
+
A
tests/libc/execute/0098-tmpfil.c
 | 
75
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
M
tests/libc/execute/libc-tests.lst
 | 
1
+

3 files changed, 77 insertions(+), 0 deletions(-)
diff --git a/tests/libc/execute/.gitignore b/tests/libc/execute/.gitignore
@@ -96,3 +96,4 @@ test.log
 0095-abs
 0096-div
 0097-fops
+0098-tmpfil
diff --git a/tests/libc/execute/0098-tmpfil.c b/tests/libc/execute/0098-tmpfil.c
@@ -0,0 +1,75 @@
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+
+/*
+output:
+testing
+test1
+test2
+done
+end:
+*/
+
+static void
+test1(void)
+{
+	char buf[80];
+	FILE *fp1, *fp2;
+
+	puts("test1");
+	fp1 = tmpfile();
+	assert(fp1);
+	fp2 = tmpfile();
+	assert(fp2);
+
+	fputs("This is the first\n", fp1);
+	fputs("This is the second\n", fp2);
+	fflush(fp1);
+	fflush(fp2);
+
+	rewind(fp1);
+	rewind(fp2);
+
+	fgets(buf, sizeof(buf), fp1);
+	assert(strcmp(buf, "This is the first\n") == 0);
+
+	fgets(buf, sizeof(buf), fp2);
+	assert(strcmp(buf, "This is the second\n") == 0);
+
+	assert(fclose(fp1) == 0);
+	assert(fclose(fp2) == 0);
+}
+
+static void
+test2(void)
+{
+	int i, max;
+	FILE *fp;
+	static FILE *fps[FOPEN_MAX];
+
+	puts("test2");
+
+	max = TMP_MAX - 2;
+	if (max > FOPEN_MAX)
+		max = FOPEN_MAX;
+	if (max > 32)
+		max = 32;
+
+	for (i = 0; i < max; i++)
+		assert(fps[i] = tmpfile());
+
+	for (i = 0; i < max; i++)
+		assert(fclose(fps[i]) == 0);
+}
+
+int
+main(void)
+{
+	puts("testing");
+	test1();
+	test2();
+	puts("done");
+
+	return 0;
+}
diff --git a/tests/libc/execute/libc-tests.lst b/tests/libc/execute/libc-tests.lst
@@ -94,3 +94,4 @@
 0095-abs
 0096-div
 0097-fops
+0098-tmpfil