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test: generate checkpoint image files for tests
Previously, tests were run against a stats-dump file available in the test directory. Now that we require other checkpoint files to test the functionality added through CRIT, a proper checkpoint is generated with CRIU and used. Signed-off-by: Prajwal S N <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -2,3 +2,5 @@ checkpointctl | |
| checkpointctl.coverage | ||
| .coverage | ||
| junit.xml | ||
| test/piggie/piggie | ||
| test/test-imgs | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| CRIU ?= criu | ||
| CC ?= gcc | ||
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| all: test clean | ||
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| test: test-imgs | ||
| @echo "Running BATS tests..." | ||
| bats checkpointctl.bats | ||
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| test-junit: test-imgs | ||
| @echo "Running BATS tests with JUnit results..." | ||
| bats -F junit checkpointctl.bats > junit.xml | ||
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| test-imgs: piggie/piggie | ||
| $(eval PID := $(shell piggie/piggie)) | ||
| mkdir -p $@ | ||
| $(CRIU) dump -v4 -o dump.log -D $@ -t $(PID) | ||
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| piggie/piggie: piggie/piggie.c | ||
| $(CC) $^ -o $@ | ||
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| clean: | ||
| @echo "Cleaning up test files..." | ||
| @rm -rf test-imgs piggie/piggie | ||
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| .PHONY: all test test-junit clean |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| #define _GNU_SOURCE | ||
| #include <stdio.h> | ||
| #include <signal.h> | ||
| #include <unistd.h> | ||
| #include <sys/mman.h> | ||
| #include <fcntl.h> | ||
| #include <sched.h> | ||
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| #define STKS (4*4096) | ||
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| #ifndef CLONE_NEWPID | ||
| #define CLONE_NEWPID 0x20000000 | ||
| #endif | ||
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| static int do_test(void *logf) | ||
| { | ||
| int fd, i = 0; | ||
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| setsid(); | ||
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| close(0); | ||
| close(1); | ||
| close(2); | ||
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| fd = open("/dev/null", O_RDONLY); | ||
| if (fd != 0) { | ||
| dup2(fd, 0); | ||
| close(fd); | ||
| } | ||
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| fd = open(logf, O_WRONLY | O_TRUNC | O_CREAT, 0600); | ||
| dup2(fd, 1); | ||
| dup2(fd, 2); | ||
| if (fd != 1 && fd != 2) | ||
| close(fd); | ||
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| while (1) { | ||
| sleep(1); | ||
| printf("%d\n", i++); | ||
| fflush(stdout); | ||
| } | ||
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| return 0; | ||
| } | ||
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| int main(int argc, char **argv) | ||
| { | ||
| int pid; | ||
| void *stk; | ||
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| stk = mmap(NULL, STKS, PROT_READ | PROT_WRITE, | ||
| MAP_PRIVATE | MAP_ANON | MAP_GROWSDOWN, 0, 0); | ||
| pid = clone(do_test, stk + STKS, SIGCHLD | CLONE_NEWPID, argv[1]); | ||
| if (pid < 0) { | ||
| fprintf(stderr, "clone() failed: %m\n"); | ||
| return 1; | ||
| } | ||
| printf("%d\n", pid); | ||
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| return 0; | ||
| } |
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