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authorElliott Hughes <enh@google.com>2024-02-06 00:25:15 +0000
committerElliott Hughes <enh@google.com>2024-02-06 00:25:15 +0000
commit757d924df31ebeb0807b5ab8bc7815dfdd581320 (patch)
tree8dbf2fb3c6d3c87eb55cfaf0f5334639ac01ec6c /tests
parent6598f212e0d65273594d003ec8fb795ab16fd8ee (diff)
downloadextras-757d924df31ebeb0807b5ab8bc7815dfdd581320.tar.gz
memeater: moved into toybox.
Note that the exact toybox equivalent of `memeater 2` is `nohup memeater 2m` (other suffixes like `k` or `g` work too, and `nohup` lets you run any command in a way that's immune to being killed when its controlling terminal goes away). Test: treehugger Change-Id: Ibd0073e358692bbe9b13bd4785380d61f2bdd752
Diffstat (limited to 'tests')
-rw-r--r--tests/memeater/Android.bp38
-rw-r--r--tests/memeater/NOTICE190
-rw-r--r--tests/memeater/memeater.c107
3 files changed, 0 insertions, 335 deletions
diff --git a/tests/memeater/Android.bp b/tests/memeater/Android.bp
deleted file mode 100644
index dfeaea70..00000000
--- a/tests/memeater/Android.bp
+++ /dev/null
@@ -1,38 +0,0 @@
-// Copyright (C) 2017 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// Copyright The Android Open Source Project
-
-package {
- // See: http://go/android-license-faq
- default_applicable_licenses: ["system_extras_tests_memeater_license"],
-}
-
-license {
- name: "system_extras_tests_memeater_license",
- visibility: [":__subpackages__"],
- license_kinds: [
- "SPDX-license-identifier-Apache-2.0",
- ],
- license_text: [
- "NOTICE",
- ],
-}
-
-cc_binary {
- name: "memeater",
- srcs: ["memeater.c"],
- cflags: [
- "-Wno-unused-parameter",
- ],
-}
diff --git a/tests/memeater/NOTICE b/tests/memeater/NOTICE
deleted file mode 100644
index 25f8ab95..00000000
--- a/tests/memeater/NOTICE
+++ /dev/null
@@ -1,190 +0,0 @@
-
- Copyright (c) 2017, The Android Open Source Project
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-
-
- Apache License
- Version 2.0, January 2004
- http://www.apache.org/licenses/
-
- TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
-
- 1. Definitions.
-
- "License" shall mean the terms and conditions for use, reproduction,
- and distribution as defined by Sections 1 through 9 of this document.
-
- "Licensor" shall mean the copyright owner or entity authorized by
- the copyright owner that is granting the License.
-
- "Legal Entity" shall mean the union of the acting entity and all
- other entities that control, are controlled by, or are under common
- control with that entity. For the purposes of this definition,
- "control" means (i) the power, direct or indirect, to cause the
- direction or management of such entity, whether by contract or
- otherwise, or (ii) ownership of fifty percent (50%) or more of the
- outstanding shares, or (iii) beneficial ownership of such entity.
-
- "You" (or "Your") shall mean an individual or Legal Entity
- exercising permissions granted by this License.
-
- "Source" form shall mean the preferred form for making modifications,
- including but not limited to software source code, documentation
- source, and configuration files.
-
- "Object" form shall mean any form resulting from mechanical
- transformation or translation of a Source form, including but
- not limited to compiled object code, generated documentation,
- and conversions to other media types.
-
- "Work" shall mean the work of authorship, whether in Source or
- Object form, made available under the License, as indicated by a
- copyright notice that is included in or attached to the work
- (an example is provided in the Appendix below).
-
- "Derivative Works" shall mean any work, whether in Source or Object
- form, that is based on (or derived from) the Work and for which the
- editorial revisions, annotations, elaborations, or other modifications
- represent, as a whole, an original work of authorship. For the purposes
- of this License, Derivative Works shall not include works that remain
- separable from, or merely link (or bind by name) to the interfaces of,
- the Work and Derivative Works thereof.
-
- "Contribution" shall mean any work of authorship, including
- the original version of the Work and any modifications or additions
- to that Work or Derivative Works thereof, that is intentionally
- submitted to Licensor for inclusion in the Work by the copyright owner
- or by an individual or Legal Entity authorized to submit on behalf of
- the copyright owner. For the purposes of this definition, "submitted"
- means any form of electronic, verbal, or written communication sent
- to the Licensor or its representatives, including but not limited to
- communication on electronic mailing lists, source code control systems,
- and issue tracking systems that are managed by, or on behalf of, the
- Licensor for the purpose of discussing and improving the Work, but
- excluding communication that is conspicuously marked or otherwise
- designated in writing by the copyright owner as "Not a Contribution."
-
- "Contributor" shall mean Licensor and any individual or Legal Entity
- on behalf of whom a Contribution has been received by Licensor and
- subsequently incorporated within the Work.
-
- 2. Grant of Copyright License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- copyright license to reproduce, prepare Derivative Works of,
- publicly display, publicly perform, sublicense, and distribute the
- Work and such Derivative Works in Source or Object form.
-
- 3. Grant of Patent License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- (except as stated in this section) patent license to make, have made,
- use, offer to sell, sell, import, and otherwise transfer the Work,
- where such license applies only to those patent claims licensable
- by such Contributor that are necessarily infringed by their
- Contribution(s) alone or by combination of their Contribution(s)
- with the Work to which such Contribution(s) was submitted. If You
- institute patent litigation against any entity (including a
- cross-claim or counterclaim in a lawsuit) alleging that the Work
- or a Contribution incorporated within the Work constitutes direct
- or contributory patent infringement, then any patent licenses
- granted to You under this License for that Work shall terminate
- as of the date such litigation is filed.
-
- 4. Redistribution. You may reproduce and distribute copies of the
- Work or Derivative Works thereof in any medium, with or without
- modifications, and in Source or Object form, provided that You
- meet the following conditions:
-
- (a) You must give any other recipients of the Work or
- Derivative Works a copy of this License; and
-
- (b) You must cause any modified files to carry prominent notices
- stating that You changed the files; and
-
- (c) You must retain, in the Source form of any Derivative Works
- that You distribute, all copyright, patent, trademark, and
- attribution notices from the Source form of the Work,
- excluding those notices that do not pertain to any part of
- the Derivative Works; and
-
- (d) If the Work includes a "NOTICE" text file as part of its
- distribution, then any Derivative Works that You distribute must
- include a readable copy of the attribution notices contained
- within such NOTICE file, excluding those notices that do not
- pertain to any part of the Derivative Works, in at least one
- of the following places: within a NOTICE text file distributed
- as part of the Derivative Works; within the Source form or
- documentation, if provided along with the Derivative Works; or,
- within a display generated by the Derivative Works, if and
- wherever such third-party notices normally appear. The contents
- of the NOTICE file are for informational purposes only and
- do not modify the License. You may add Your own attribution
- notices within Derivative Works that You distribute, alongside
- or as an addendum to the NOTICE text from the Work, provided
- that such additional attribution notices cannot be construed
- as modifying the License.
-
- You may add Your own copyright statement to Your modifications and
- may provide additional or different license terms and conditions
- for use, reproduction, or distribution of Your modifications, or
- for any such Derivative Works as a whole, provided Your use,
- reproduction, and distribution of the Work otherwise complies with
- the conditions stated in this License.
-
- 5. Submission of Contributions. Unless You explicitly state otherwise,
- any Contribution intentionally submitted for inclusion in the Work
- by You to the Licensor shall be under the terms and conditions of
- this License, without any additional terms or conditions.
- Notwithstanding the above, nothing herein shall supersede or modify
- the terms of any separate license agreement you may have executed
- with Licensor regarding such Contributions.
-
- 6. Trademarks. This License does not grant permission to use the trade
- names, trademarks, service marks, or product names of the Licensor,
- except as required for reasonable and customary use in describing the
- origin of the Work and reproducing the content of the NOTICE file.
-
- 7. Disclaimer of Warranty. Unless required by applicable law or
- agreed to in writing, Licensor provides the Work (and each
- Contributor provides its Contributions) on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- implied, including, without limitation, any warranties or conditions
- of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
- PARTICULAR PURPOSE. You are solely responsible for determining the
- appropriateness of using or redistributing the Work and assume any
- risks associated with Your exercise of permissions under this License.
-
- 8. Limitation of Liability. In no event and under no legal theory,
- whether in tort (including negligence), contract, or otherwise,
- unless required by applicable law (such as deliberate and grossly
- negligent acts) or agreed to in writing, shall any Contributor be
- liable to You for damages, including any direct, indirect, special,
- incidental, or consequential damages of any character arising as a
- result of this License or out of the use or inability to use the
- Work (including but not limited to damages for loss of goodwill,
- work stoppage, computer failure or malfunction, or any and all
- other commercial damages or losses), even if such Contributor
- has been advised of the possibility of such damages.
-
- 9. Accepting Warranty or Additional Liability. While redistributing
- the Work or Derivative Works thereof, You may choose to offer,
- and charge a fee for, acceptance of support, warranty, indemnity,
- or other liability obligations and/or rights consistent with this
- License. However, in accepting such obligations, You may act only
- on Your own behalf and on Your sole responsibility, not on behalf
- of any other Contributor, and only if You agree to indemnify,
- defend, and hold each Contributor harmless for any liability
- incurred by, or claims asserted against, such Contributor by reason
- of your accepting any such warranty or additional liability.
-
- END OF TERMS AND CONDITIONS
-
diff --git a/tests/memeater/memeater.c b/tests/memeater/memeater.c
deleted file mode 100644
index b2e0b269..00000000
--- a/tests/memeater/memeater.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * Simple memory eater. Runs as a daemon. Prints the child PID to
- * std so you can easily kill it later.
- * Usage: memeater <size in MB>
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-int main(int argc, char *argv[])
-{
- pid_t pid;
- int fd;
- int numMb = argc > 1 ? atoi(argv[1]) : 1;
-
- if (argc < 2) {
- printf("Usage: memeater <num MB to allocate>\n");
- exit(1);
- }
-
- switch (fork()) {
- case -1:
- perror(argv[0]);
- exit(1);
- break;
- case 0: /* child */
- chdir("/");
- umask(0);
- setpgrp();
- setsid();
- /* fork again to fully detach from controlling terminal. */
- switch (pid = fork()) {
- case -1:
- perror("failed to fork");
- break;
- case 0: /* second child */
- /* redirect to /dev/null */
- close(0);
- open("/dev/null", 0);
- for (fd = 3; fd < 256; fd++) {
- close(fd);
- }
-
- printf("Allocating %d MB\n", numMb);
- fflush(stdout);
- /* allocate memory and fill it */
- while (numMb > 0) {
- // Allocate 500MB at a time at most
- int mbToAllocate = numMb > 500 ? 500 : numMb;
- int bytesToAllocate = mbToAllocate * 1024 * 1024;
- char *p = malloc(bytesToAllocate);
- if (p == NULL) {
- printf("Failed to allocate memory\n");
- exit(1);
- }
- for (int j = 0; j < bytesToAllocate; j++) {
- p[j] = j & 0xFF;
- }
- printf("Allocated %d MB %p\n", mbToAllocate, p);
- fflush(stdout);
- numMb -= mbToAllocate;
- }
-
- close(1);
- if (open("/dev/null", O_WRONLY) < 0) {
- perror("/dev/null");
- exit(1);
- }
- close(2);
- dup(1);
-
- /* Sit around doing nothing */
- while (1) {
- usleep(1000000);
- }
- default:
- /* so caller can easily kill it later. */
- printf("%d\n", pid);
- exit(0);
- break;
- }
- break;
- default:
- exit(0);
- break;
- }
- return 0;
-}
-