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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/loop/loop | ||
| test/test-imgs | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| CRIU ?= criu | ||
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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: loop/loop | ||
| $(eval PID := $(shell loop/loop)) | ||
| mkdir -p $@ | ||
| $(CRIU) dump -v4 -o dump.log -D $@ -t $(PID) | ||
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| loop/loop: | ||
| $(MAKE) -C loop | ||
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| clean: | ||
| @echo "Cleaning up test files..." | ||
| @rm -rf test-imgs loop/loop | ||
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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 +1,9 @@ | ||
| CC ?= gcc | ||
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| loop: loop.c | ||
| $(CC) $^ -o $@ | ||
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| clean: | ||
| @rm -f loop | ||
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| .PHONY: clean |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| #include <sys/types.h> | ||
| #include <sys/stat.h> | ||
| #include <fcntl.h> | ||
| #include <unistd.h> | ||
| #include <stdlib.h> | ||
| #include <stdio.h> | ||
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| int main(void) | ||
| { | ||
| pid_t pid; | ||
| pid_t sid; | ||
| int res = EXIT_FAILURE; | ||
| int start_pipe[2]; | ||
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| if (pipe(start_pipe)) { | ||
| perror("pipe failed!"); | ||
| goto out; | ||
| } | ||
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| pid = fork(); | ||
| if (pid < 0) { | ||
| perror("fork failed!"); | ||
| goto out; | ||
| } | ||
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| if (pid == 0) { | ||
| close(start_pipe[0]); | ||
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| sid = setsid(); | ||
| if (sid < 0) { | ||
| perror("setsid failed!"); | ||
| res = EXIT_FAILURE; | ||
| write(start_pipe[1], &res, sizeof(res)); | ||
| close(start_pipe[1]); | ||
| exit(1); | ||
| } | ||
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| // Create a file descriptor for "crit x ./ fds" test | ||
| open("/dev/null", O_RDONLY); | ||
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| chdir("/"); | ||
| close(STDIN_FILENO); | ||
| close(STDOUT_FILENO); | ||
| close(STDERR_FILENO); | ||
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| res = EXIT_SUCCESS; | ||
| write(start_pipe[1], &res, sizeof(res)); | ||
| close(start_pipe[1]); | ||
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| while (1) { | ||
| sleep(1); | ||
| } | ||
| } | ||
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| close(start_pipe[1]); | ||
| read(start_pipe[0], &res, sizeof(res)); | ||
| close(start_pipe[0]); | ||
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| out: | ||
| if (res == EXIT_SUCCESS) | ||
| printf("%d\n", pid); | ||
| return res; | ||
| } |
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